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Conserved domains on  [gi|1827008519|gb|QIR84036|]
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S41 family peptidase [Paracoccus sp. AK26]

Protein Classification

S41 family peptidase( domain architecture ID 11435057)

S41 family peptidase is a serine endopeptidase similar to Bartonella bacilliformis carboxy-terminal-processing protease that shows specific recognition of a C-terminal tripeptide, Xaa-Yaa-Zaa, and cleaves at a variable distance from the C-terminus

EC:  3.4.21.-
Gene Ontology:  GO:0006508|GO:0008236
MEROPS:  S41
PubMed:  26527717

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CtpA COG0793
C-terminal processing protease CtpA/Prc, contains a PDZ domain [Posttranslational modification, ...
42-369 8.05e-149

C-terminal processing protease CtpA/Prc, contains a PDZ domain [Posttranslational modification, protein turnover, chaperones];


:

Pssm-ID: 440556 [Multi-domain]  Cd Length: 341  Bit Score: 428.13  E-value: 8.05e-149
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  42 ELFGNVFERVRADYVEAPDDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPID 120
Cdd:COG0793     1 QLFDEVWRLIRDNYVDEYDDRDLAEGALNGMLGELgDPHSYYLDPEEYEDFQESTSGEFGGLGAELGEEDGKVVVVSVIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 121 DTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFDLTMTRDTIKLTVVKTRIEGKSV- 199
Cdd:COG0793    81 GSPAEKAGIKPGDIILAIDGKSVAGLTLDDAVKLLRGKAGTKVTLTIKRPGEGEPITVTLTRAEIKLPSVEAKLLEGKIg 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 200 VLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEEsERWNAE 279
Cdd:COG0793   161 YIRIPSFGENTAEEFKRALKELKKQ-----GAKGLILDLRNNPGGLLDEAVELADLFLPKGPIVYTRGRNGKV-ETYKAT 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 280 AGDLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLGI 359
Cdd:COG0793   235 PGGALYDGPLVVLVNEGSASASEIFAGALQDYGRGVIVGTRTFGKGSVQTVFPLPDGGALKLTTARYYTPSGRSIQGKGV 314
                         330
                  ....*....|
gi 1827008519 360 QPDILVAQPA 369
Cdd:COG0793   315 EPDIEVPLTP 324
 
Name Accession Description Interval E-value
CtpA COG0793
C-terminal processing protease CtpA/Prc, contains a PDZ domain [Posttranslational modification, ...
42-369 8.05e-149

C-terminal processing protease CtpA/Prc, contains a PDZ domain [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440556 [Multi-domain]  Cd Length: 341  Bit Score: 428.13  E-value: 8.05e-149
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  42 ELFGNVFERVRADYVEAPDDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPID 120
Cdd:COG0793     1 QLFDEVWRLIRDNYVDEYDDRDLAEGALNGMLGELgDPHSYYLDPEEYEDFQESTSGEFGGLGAELGEEDGKVVVVSVIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 121 DTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFDLTMTRDTIKLTVVKTRIEGKSV- 199
Cdd:COG0793    81 GSPAEKAGIKPGDIILAIDGKSVAGLTLDDAVKLLRGKAGTKVTLTIKRPGEGEPITVTLTRAEIKLPSVEAKLLEGKIg 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 200 VLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEEsERWNAE 279
Cdd:COG0793   161 YIRIPSFGENTAEEFKRALKELKKQ-----GAKGLILDLRNNPGGLLDEAVELADLFLPKGPIVYTRGRNGKV-ETYKAT 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 280 AGDLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLGI 359
Cdd:COG0793   235 PGGALYDGPLVVLVNEGSASASEIFAGALQDYGRGVIVGTRTFGKGSVQTVFPLPDGGALKLTTARYYTPSGRSIQGKGV 314
                         330
                  ....*....|
gi 1827008519 360 QPDILVAQPA 369
Cdd:COG0793   315 EPDIEVPLTP 324
prc TIGR00225
C-terminal peptidase (prc); A C-terminal peptidase with different substrates in different ...
52-379 1.17e-112

C-terminal peptidase (prc); A C-terminal peptidase with different substrates in different species including processing of D1 protein of the photosystem II reaction center in higher plants and cleavage of a peptide of 11 residues from the precursor form of penicillin-binding protein in E.coli E.coli and H influenza have the most distal branch of the tree and their proteins have an N-terminal 200 amino acids that show no homology to other proteins in the database. [Protein fate, Degradation of proteins, peptides, and glycopeptides, Protein fate, Protein modification and repair]


Pssm-ID: 272970 [Multi-domain]  Cd Length: 334  Bit Score: 335.48  E-value: 1.17e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  52 RADYVEAP-DDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPIDDTPAAEAGV 129
Cdd:TIGR00225   1 RYEYVKRVlDEKEEIYGAIKGMLASLnDPYTRYLSPETAKSFSETTSGSLEGIGIQVGMDDGKIVIVSPFEGSPAEKAGI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 130 KSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFDLTMTRDTIKLTVVKTRIE---GKSV-VLRVST 205
Cdd:TIGR00225  81 KPGDKIIKINGKSVAGMSLDDAVALIRGKKGTKVSLEILRAGKSKPLSFTLKRDRIELETVKASVKkvgGHSVgYIRISS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 206 FNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEEsERWNAEaGDLAQ 285
Cdd:TIGR00225 161 FSEHTAEDVAKALDKLEKK-----NAKGYILDLRGNPGGLLQSAVDISRLFITKGPIVQTKDRNGSK-RHYKAN-GRQKY 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 286 GKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLGIQPDILV 365
Cdd:TIGR00225 234 NLPLVVLVNRGSASASEILAGALQDNGRATIVGEKTFGKGTVQQVRPLNDGSGIKVTIAKYYTPNGGSIHKKGIEPDIVI 313
                         330
                  ....*....|....
gi 1827008519 366 AQPARPPASEDEEE 379
Cdd:TIGR00225 314 EQPDYSKELEEKFE 327
Peptidase_S41_CPP cd07560
C-terminal processing peptidase; serine protease family S41; The C-terminal processing ...
38-365 4.46e-86

C-terminal processing peptidase; serine protease family S41; The C-terminal processing peptidase (CPP, EC 3.4.21.102) also known as tail-specific protease (tsp), the photosystem II D1 C-terminal processing protease (D1P), and other related S41 protease family members are present in this CD. CPP is synthesized as a precursor form with a carboxyl-terminal extension. It specifically recognizes a C-terminal tripeptide, Xaa-Yaa-Zaa, in which Xaa is preferably Ala or Leu, Yaa is preferably Ala or Tyr and Zaa is preferably Ala, but then cleaves at a variable distance from the C-terminus. The C-terminal carboxylate group is essential, and proteins where this group is amidated are not substrates. This family of proteases contains the PDZ domain that promotes protein-protein interactions and is important for substrate recognition. The active site consists of a serine/lysine catalytic dyad. The bacterial CCP-1 is believed to be important for the degradation of incorrectly synthesized proteins as well as protection from thermal and osmotic stresses. In E. coli, it is involved in the cleavage of a C-terminal peptide of 11 residues from the precursor form of penicillin-binding protein 3 (PBP3). In the plant chloroplast, the enzyme removes the C-terminal extension of the D1 polypeptide of photosystem II, allowing the light-driven assembly of the tetranuclear manganese cluster, which is responsible for photosynthetic water oxidation.


Pssm-ID: 143476 [Multi-domain]  Cd Length: 211  Bit Score: 263.12  E-value: 4.46e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  38 YEQLELFGNVFERVRADYVEAPDDKELIEAAINGMLTSLDPHSSFLSandyedmqtqtrgsfgglgievsqeeglvkvvs 117
Cdd:cd07560     2 SEALKKLEEVLELIKKNYVDPVDDEKLIEGAIKGMLSSLDPYSRYLT--------------------------------- 48
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 118 piddtpaaeagvksgdfithvngeslmgltldqavdmmrgPIGseitvtilregetepfdltmtrdtikltvvktriegk 197
Cdd:cd07560    49 ----------------------------------------PIG------------------------------------- 51
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 198 svVLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEESERwn 277
Cdd:cd07560    52 --YIRITSFSENTAEELKKALKELKKQ-----GMKGLILDLRNNPGGLLDEAVEIADLFLPGGPIVSTKGRNGKREAY-- 122
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 278 AEAGDLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSL 357
Cdd:cd07560   123 ASDDGGLYDGPLVVLVNGGSASASEIVAGALQDNGRAVLVGERTFGKGSVQTVFPLSDGSALKLTTAKYYTPSGRSIQKK 202

                  ....*...
gi 1827008519 358 GIQPDILV 365
Cdd:cd07560   203 GIEPDIEV 210
PLN00049 PLN00049
carboxyl-terminal processing protease; Provisional
45-363 1.35e-75

carboxyl-terminal processing protease; Provisional


Pssm-ID: 177681 [Multi-domain]  Cd Length: 389  Bit Score: 242.33  E-value: 1.35e-75
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  45 GNVFERVRADYV--EAPDDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEG------LVKV 115
Cdd:PLN00049   27 GQSWFRYRENALknEPMNTREETYAAIRKMLATLdDPFTRFLEPEKFKSLRSGTKGAVTGVGLEVGYPTGsdgppaGLVV 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 116 VSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEpfDLTMTRDTIKLTVVKTRI- 194
Cdd:PLN00049  107 VAPAPGGPAARAGIRPGDVILAIDGTSTEGLSLYEAADRLQGPEGSSVELTLRRGPETR--LVTLTREKVSLNPVKSRLc 184
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 195 --------EGKSVVLRVSTFNDETFDTLKSELdkavaEAGGIDKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIV--- 263
Cdd:PLN00049  185 evpgpgagSPKIGYIKLTTFNQNASSAVKEAI-----ETLRANGVDAFVLDLRDNSGGLFPAGIEIAKLWLDKGVIVyia 259
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 264 STRG-RNPEESERWNAeagdLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLT 342
Cdd:PLN00049  260 DSRGvRDIYDADGSSA----IATSEPLAVLVNKGTASASEILAGALKDNKRAVVLGEPTFGKGLIQSVFELSDGSGLAVT 335
                         330       340
                  ....*....|....*....|.
gi 1827008519 343 TARYYTPSGRSIQSLGIQPDI 363
Cdd:PLN00049  336 VARYQTPAGTDIDKVGITPDH 356
Peptidase_S41 pfam03572
Peptidase family S41;
200-365 1.55e-63

Peptidase family S41;


Pssm-ID: 460977  Cd Length: 165  Bit Score: 203.22  E-value: 1.55e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 200 VLRVSTFNDETfdtlKSELDKAVAEAGGiDKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEESERWNAE 279
Cdd:pfam03572   4 YIRIPSFSEKT----AKELAEALKELKK-QGVKGLILDLRGNPGGLLSAAVEIASLFLPDGTIVSTRGRDGSKEVYFAAG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 280 AGDLAQ-GKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLG 358
Cdd:pfam03572  79 KADEVLwKGPLVVLVNEGSASASEIFAGALQDNGRATLVGERTFGKGTVQTVYPLPDGSALKLTIAKYYTPDGRSIEGKG 158

                  ....*..
gi 1827008519 359 IQPDILV 365
Cdd:pfam03572 159 IEPDIEV 165
TSPc smart00245
tail specific protease; tail specific protease
173-365 1.39e-60

tail specific protease; tail specific protease


Pssm-ID: 214582  Cd Length: 192  Bit Score: 196.71  E-value: 1.39e-60
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  173 TEPFDLTMTRDTIKLTVVKTRIE----GKSVVLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQ 248
Cdd:smart00245   1 SKERTIALIRDKIKIETLEGNVGylrfGFIGYIRIPEFSEHTSNLVEKAWKKLEKT-----NVEGLILDLRNNPGGLLSA 75
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  249 AISVSDAFLDAGEIVSTRGRNPEESERWNAEAGDLAQgKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQ 328
Cdd:smart00245  76 AIDVSSLFLDKGVIVYTVYRRTGELWTYPANLGRKYS-KPLVVLVNKGTASASEIFAGALKDLGRATIVGERTFGKGLVQ 154
                          170       180       190
                   ....*....|....*....|....*....|....*..
gi 1827008519  329 TVMPVTADSAIRLTTARYYTPSGRSIQSLGIQPDILV 365
Cdd:smart00245 155 QTVPLGDGSGLKLTVAKYYTPSGKSIEKKGVEPDIQV 191
 
Name Accession Description Interval E-value
CtpA COG0793
C-terminal processing protease CtpA/Prc, contains a PDZ domain [Posttranslational modification, ...
42-369 8.05e-149

C-terminal processing protease CtpA/Prc, contains a PDZ domain [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440556 [Multi-domain]  Cd Length: 341  Bit Score: 428.13  E-value: 8.05e-149
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  42 ELFGNVFERVRADYVEAPDDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPID 120
Cdd:COG0793     1 QLFDEVWRLIRDNYVDEYDDRDLAEGALNGMLGELgDPHSYYLDPEEYEDFQESTSGEFGGLGAELGEEDGKVVVVSVIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 121 DTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFDLTMTRDTIKLTVVKTRIEGKSV- 199
Cdd:COG0793    81 GSPAEKAGIKPGDIILAIDGKSVAGLTLDDAVKLLRGKAGTKVTLTIKRPGEGEPITVTLTRAEIKLPSVEAKLLEGKIg 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 200 VLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEEsERWNAE 279
Cdd:COG0793   161 YIRIPSFGENTAEEFKRALKELKKQ-----GAKGLILDLRNNPGGLLDEAVELADLFLPKGPIVYTRGRNGKV-ETYKAT 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 280 AGDLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLGI 359
Cdd:COG0793   235 PGGALYDGPLVVLVNEGSASASEIFAGALQDYGRGVIVGTRTFGKGSVQTVFPLPDGGALKLTTARYYTPSGRSIQGKGV 314
                         330
                  ....*....|
gi 1827008519 360 QPDILVAQPA 369
Cdd:COG0793   315 EPDIEVPLTP 324
prc TIGR00225
C-terminal peptidase (prc); A C-terminal peptidase with different substrates in different ...
52-379 1.17e-112

C-terminal peptidase (prc); A C-terminal peptidase with different substrates in different species including processing of D1 protein of the photosystem II reaction center in higher plants and cleavage of a peptide of 11 residues from the precursor form of penicillin-binding protein in E.coli E.coli and H influenza have the most distal branch of the tree and their proteins have an N-terminal 200 amino acids that show no homology to other proteins in the database. [Protein fate, Degradation of proteins, peptides, and glycopeptides, Protein fate, Protein modification and repair]


Pssm-ID: 272970 [Multi-domain]  Cd Length: 334  Bit Score: 335.48  E-value: 1.17e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  52 RADYVEAP-DDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPIDDTPAAEAGV 129
Cdd:TIGR00225   1 RYEYVKRVlDEKEEIYGAIKGMLASLnDPYTRYLSPETAKSFSETTSGSLEGIGIQVGMDDGKIVIVSPFEGSPAEKAGI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 130 KSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFDLTMTRDTIKLTVVKTRIE---GKSV-VLRVST 205
Cdd:TIGR00225  81 KPGDKIIKINGKSVAGMSLDDAVALIRGKKGTKVSLEILRAGKSKPLSFTLKRDRIELETVKASVKkvgGHSVgYIRISS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 206 FNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEEsERWNAEaGDLAQ 285
Cdd:TIGR00225 161 FSEHTAEDVAKALDKLEKK-----NAKGYILDLRGNPGGLLQSAVDISRLFITKGPIVQTKDRNGSK-RHYKAN-GRQKY 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 286 GKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLGIQPDILV 365
Cdd:TIGR00225 234 NLPLVVLVNRGSASASEILAGALQDNGRATIVGEKTFGKGTVQQVRPLNDGSGIKVTIAKYYTPNGGSIHKKGIEPDIVI 313
                         330
                  ....*....|....
gi 1827008519 366 AQPARPPASEDEEE 379
Cdd:TIGR00225 314 EQPDYSKELEEKFE 327
prc_long_Delta TIGR03900
putative carboxyl-terminal-processing protease, deltaproteobacterial; This model describes a ...
57-452 1.59e-99

putative carboxyl-terminal-processing protease, deltaproteobacterial; This model describes a multidomain protein of about 1070 residues, restricted to the order Myxococcales in the Deltaproteobacteria. Members contain a PDZ domain (pfam00595), an S41 family peptidase domain (pfam03572), and an SH3 domain (pfam06347). A core region of this family, including PDZ and S41 regions, is described by TIGR00225, C-terminal processing peptidase, which recognizes the Prc protease. The species distribution of this family approximates that of largely Deltaproteobacterial C-terminal putative protein-sorting domain, TIGR03901, analogous to LPXTG and PEP-CTERM, but the co-occurrence may reflect shared restriction to the Myxococcales rather than a substrate/target relationship.


Pssm-ID: 274843 [Multi-domain]  Cd Length: 973  Bit Score: 319.80  E-value: 1.59e-99
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  57 EAPDDKELIEAAINGMLTSLDPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPIDDTPAAEAGVKSGDFIT 136
Cdd:TIGR03900  97 TAEDLRDVEYAAVNGMLSTLDPHTNLLRPEAFKEMKLNTRGAFGGLGIVIGMRDRNLTVVRVIPGTPAARAGLQRNDVIV 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 137 HVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFDLTMTRDTIKLTVVKTRI-EGKSVVLRVSTFNDETFDTLK 215
Cdd:TIGR03900 177 KIDDESTVNMTLNDAVGRLRGPPDTKVTIWVRREGWDEAKRFELTRAMIKVESVEARMlPGNVGYLRLRTFQATTTRELL 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 216 SELDKAVAEAGgidkVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEESERWNAEAGDLAQGKPMVVLTNG 295
Cdd:TIGR03900 257 AALQDLRSKGQ----LKGLVLDLRGNPGGLLEQAIEVSDLFLDQGTIVSTVGASERREEKKATGDTVVEAKVPVVVLVNE 332
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 296 GSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTA--DSAIRLTTARYYTPSGRSIQSLGIQPDILVAqparpPA 373
Cdd:TIGR03900 333 GSASASEIVAGALKNLDRAVIIGRQTFGKGSVQVLYDATPadRSALKLTIAQYLTPGDRSIQSVGVTPDIELL-----PV 407
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 374 SEDEEE-----GPRSQsnfgrSEADLRGALNNdSVSDDEKKQIEDEAAAVEATAKLREEDyQLAYAVDILKGLAAVDFQA 448
Cdd:TIGR03900 408 RVLEEElryyaPFRSM-----RERDLSAHLPN-AVAAAHAEAALALEKPPLELRYLSVSP-QRAQEEGELPPEIALQEEG 480

                  ....
gi 1827008519 449 GQVP 452
Cdd:TIGR03900 481 GDAA 484
Peptidase_S41_CPP cd07560
C-terminal processing peptidase; serine protease family S41; The C-terminal processing ...
38-365 4.46e-86

C-terminal processing peptidase; serine protease family S41; The C-terminal processing peptidase (CPP, EC 3.4.21.102) also known as tail-specific protease (tsp), the photosystem II D1 C-terminal processing protease (D1P), and other related S41 protease family members are present in this CD. CPP is synthesized as a precursor form with a carboxyl-terminal extension. It specifically recognizes a C-terminal tripeptide, Xaa-Yaa-Zaa, in which Xaa is preferably Ala or Leu, Yaa is preferably Ala or Tyr and Zaa is preferably Ala, but then cleaves at a variable distance from the C-terminus. The C-terminal carboxylate group is essential, and proteins where this group is amidated are not substrates. This family of proteases contains the PDZ domain that promotes protein-protein interactions and is important for substrate recognition. The active site consists of a serine/lysine catalytic dyad. The bacterial CCP-1 is believed to be important for the degradation of incorrectly synthesized proteins as well as protection from thermal and osmotic stresses. In E. coli, it is involved in the cleavage of a C-terminal peptide of 11 residues from the precursor form of penicillin-binding protein 3 (PBP3). In the plant chloroplast, the enzyme removes the C-terminal extension of the D1 polypeptide of photosystem II, allowing the light-driven assembly of the tetranuclear manganese cluster, which is responsible for photosynthetic water oxidation.


Pssm-ID: 143476 [Multi-domain]  Cd Length: 211  Bit Score: 263.12  E-value: 4.46e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  38 YEQLELFGNVFERVRADYVEAPDDKELIEAAINGMLTSLDPHSSFLSandyedmqtqtrgsfgglgievsqeeglvkvvs 117
Cdd:cd07560     2 SEALKKLEEVLELIKKNYVDPVDDEKLIEGAIKGMLSSLDPYSRYLT--------------------------------- 48
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 118 piddtpaaeagvksgdfithvngeslmgltldqavdmmrgPIGseitvtilregetepfdltmtrdtikltvvktriegk 197
Cdd:cd07560    49 ----------------------------------------PIG------------------------------------- 51
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 198 svVLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEESERwn 277
Cdd:cd07560    52 --YIRITSFSENTAEELKKALKELKKQ-----GMKGLILDLRNNPGGLLDEAVEIADLFLPGGPIVSTKGRNGKREAY-- 122
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 278 AEAGDLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSL 357
Cdd:cd07560   123 ASDDGGLYDGPLVVLVNGGSASASEIVAGALQDNGRAVLVGERTFGKGSVQTVFPLSDGSALKLTTAKYYTPSGRSIQKK 202

                  ....*...
gi 1827008519 358 GIQPDILV 365
Cdd:cd07560   203 GIEPDIEV 210
PLN00049 PLN00049
carboxyl-terminal processing protease; Provisional
45-363 1.35e-75

carboxyl-terminal processing protease; Provisional


Pssm-ID: 177681 [Multi-domain]  Cd Length: 389  Bit Score: 242.33  E-value: 1.35e-75
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  45 GNVFERVRADYV--EAPDDKELIEAAINGMLTSL-DPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEG------LVKV 115
Cdd:PLN00049   27 GQSWFRYRENALknEPMNTREETYAAIRKMLATLdDPFTRFLEPEKFKSLRSGTKGAVTGVGLEVGYPTGsdgppaGLVV 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 116 VSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEpfDLTMTRDTIKLTVVKTRI- 194
Cdd:PLN00049  107 VAPAPGGPAARAGIRPGDVILAIDGTSTEGLSLYEAADRLQGPEGSSVELTLRRGPETR--LVTLTREKVSLNPVKSRLc 184
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 195 --------EGKSVVLRVSTFNDETFDTLKSELdkavaEAGGIDKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIV--- 263
Cdd:PLN00049  185 evpgpgagSPKIGYIKLTTFNQNASSAVKEAI-----ETLRANGVDAFVLDLRDNSGGLFPAGIEIAKLWLDKGVIVyia 259
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 264 STRG-RNPEESERWNAeagdLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLT 342
Cdd:PLN00049  260 DSRGvRDIYDADGSSA----IATSEPLAVLVNKGTASASEILAGALKDNKRAVVLGEPTFGKGLIQSVFELSDGSGLAVT 335
                         330       340
                  ....*....|....*....|.
gi 1827008519 343 TARYYTPSGRSIQSLGIQPDI 363
Cdd:PLN00049  336 VARYQTPAGTDIDKVGITPDH 356
Peptidase_S41 cd06567
C-terminal processing peptidase family S41; Peptidase family S41 (C-terminal processing ...
200-366 1.77e-65

C-terminal processing peptidase family S41; Peptidase family S41 (C-terminal processing peptidase or CTPase family) contains very different subfamilies; it includes photosystem II D1 C-terminal processing protease (CTPase), interphotoreceptor retinoid-binding protein IRBP and tricorn protease (TRI). CTPase and TRI both contain the PDZ domain while IRBP, although being very similar to the tail-specific protease domain, lacks the PDZ insertion domain and hydrolytic activity. These serine proteases have distinctly different active sites: in CTPase, the active site consists of a serine/lysine catalytic dyad while in tricorn core protease, it is a tetrad (serine, histidine, serine, glutamate). CPases with different substrate specificities in different species include processing of D1 protein of the photosystem II reaction center in higher plants and cleavage of a peptide of 11 residues from the precursor form of penicillin-binding protein; and others such as tricorn protease (TRI) act as a carboxypeptidase, involved in the degradation of proteasomal products. CTPase homolog IRBP, secreted by photoreceptors into the interphotoreceptor matrix, having arisen in the early evolution of the vertebrate eye, promotes the release of all-trans retinol from photoreceptors and facilitates its delivery to the retinal pigment epithelium.


Pssm-ID: 143475 [Multi-domain]  Cd Length: 224  Bit Score: 210.23  E-value: 1.77e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 200 VLRVSTFNDETFDtlkSELDKAVAEAGgiDKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEESERWNAE 279
Cdd:cd06567    63 YIRIPSFSAESTA---EELREALAELK--KGVKGLILDLRNNPGGLLSAAVELASLFLPKGKIVVTTRRRGGNETEYVAP 137
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 280 AGDLAQGKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLGI 359
Cdd:cd06567   138 GGGSLYDGPLVVLVNEGSASASEIFAGALQDLGRATLVGERTFGKGSVQTVFPLLDGSALKLTTAKYYTPSGRSIEGKGV 217

                  ....*..
gi 1827008519 360 QPDILVA 366
Cdd:cd06567   218 EPDIEVP 224
Peptidase_S41 pfam03572
Peptidase family S41;
200-365 1.55e-63

Peptidase family S41;


Pssm-ID: 460977  Cd Length: 165  Bit Score: 203.22  E-value: 1.55e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 200 VLRVSTFNDETfdtlKSELDKAVAEAGGiDKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTRGRNPEESERWNAE 279
Cdd:pfam03572   4 YIRIPSFSEKT----AKELAEALKELKK-QGVKGLILDLRGNPGGLLSAAVEIASLFLPDGTIVSTRGRDGSKEVYFAAG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 280 AGDLAQ-GKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTPSGRSIQSLG 358
Cdd:pfam03572  79 KADEVLwKGPLVVLVNEGSASASEIFAGALQDNGRATLVGERTFGKGTVQTVYPLPDGSALKLTIAKYYTPDGRSIEGKG 158

                  ....*..
gi 1827008519 359 IQPDILV 365
Cdd:pfam03572 159 IEPDIEV 165
TSPc smart00245
tail specific protease; tail specific protease
173-365 1.39e-60

tail specific protease; tail specific protease


Pssm-ID: 214582  Cd Length: 192  Bit Score: 196.71  E-value: 1.39e-60
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  173 TEPFDLTMTRDTIKLTVVKTRIE----GKSVVLRVSTFNDETFDTLKSELDKAVAEaggidKVTGFVLDLRNNPGGLLNQ 248
Cdd:smart00245   1 SKERTIALIRDKIKIETLEGNVGylrfGFIGYIRIPEFSEHTSNLVEKAWKKLEKT-----NVEGLILDLRNNPGGLLSA 75
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  249 AISVSDAFLDAGEIVSTRGRNPEESERWNAEAGDLAQgKPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQ 328
Cdd:smart00245  76 AIDVSSLFLDKGVIVYTVYRRTGELWTYPANLGRKYS-KPLVVLVNKGTASASEIFAGALKDLGRATIVGERTFGKGLVQ 154
                          170       180       190
                   ....*....|....*....|....*....|....*..
gi 1827008519  329 TVMPVTADSAIRLTTARYYTPSGRSIQSLGIQPDILV 365
Cdd:smart00245 155 QTVPLGDGSGLKLTVAKYYTPSGKSIEKKGVEPDIQV 191
PRK11186 PRK11186
carboxy terminal-processing peptidase;
75-380 3.35e-41

carboxy terminal-processing peptidase;


Pssm-ID: 236873 [Multi-domain]  Cd Length: 667  Bit Score: 156.21  E-value: 3.35e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  75 SLDPHSSFLSANDYEDMQTQTRGSFGGLGIEVSQEEGLVKVVSPIDDTPAAEAG-VKSGDFITHV---NGE--SLMGLTL 148
Cdd:PRK11186  219 EIDPHTSYLSPRNAEQFNTEMNLSLEGIGAVLQMDDDYTVINSLVAGGPAAKSKkLSVGDKIVGVgqdGKPivDVIGWRL 298
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 149 DQAVDMMRGPIGSEITVTILREGE-TEPFDLTMTRDTI-------KLTVVKtrIEGKSV-VLRVSTF-NDETFDTlKSEL 218
Cdd:PRK11186  299 DDVVALIKGPKGSKVRLEILPAGKgTKTRIVTLTRDKIrledravKMSVKT--VGGEKVgVLDIPGFyVGLTDDV-KKQL 375
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 219 DKAVAEaggidKVTGFVLDLRNNPGGLLNQAISVSDAFLDAGEIVSTR---GRNPEESERwnaeAGDLAQGKPMVVLTNG 295
Cdd:PRK11186  376 QKLEKQ-----NVSGIIIDLRGNGGGALTEAVSLSGLFIPSGPVVQVRdnnGRVRVDSDT----DGVVYYKGPLVVLVDR 446
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 296 GSASASEIVAGALQDHRRAIVVGEKTFGKGSVQT-----------VMPVtadSAIRLTTARYYTPSGRSIQSLGIQPDIL 364
Cdd:PRK11186  447 YSASASEIFAAAMQDYGRALIVGEPTFGKGTVQQhrslnriydqmLRPL---GSVQYTIQKFYRINGGSTQRKGVTPDII 523
                         330
                  ....*....|....*.
gi 1827008519 365 VaqparPPASEDEEEG 380
Cdd:PRK11186  524 F-----PTGIEPTETG 534
cpPDZ_CPP-like cd06782
circularly permuted PDZ domain of C-terminal processing peptidase (CPP), a serine protease, ...
99-185 6.82e-32

circularly permuted PDZ domain of C-terminal processing peptidase (CPP), a serine protease, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of CPP (also known as tail-specific protease, PRC protein, Protease Re, and Photosystem II D1 protein processing peptidase), and related domains. CPP belongs to the peptidase S41A family. It cleaves a C-terminal 11 residue peptide from the precursor form of penicillin-binding protein 3, and may have a role in protecting bacterium from thermal and osmotic stresses. In the plant chloroplast, the enzyme removes the C-terminal extension of the D1 polypeptide of photosystem II. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This CPP-like PDZ domain is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467623 [Multi-domain]  Cd Length: 88  Bit Score: 117.20  E-value: 6.82e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  99 FGGLGIEVSQ-EEGLVKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTILREGETEPFD 177
Cdd:cd06782     1 FGGIGIEIGKdDDGYLVVVSPIPGGPAEKAGIKPGDVIVAVDGESVRGMSLDEVVKLLRGPKGTKVKLTIRRGGEGEPRD 80

                  ....*...
gi 1827008519 178 LTMTRDTI 185
Cdd:cd06782    81 VTLTREKI 88
Peptidase_S41_TRI cd07562
Tricorn protease; serine protease family S41; The tricorn protease (TRI), a member of the S41 ...
189-368 3.18e-24

Tricorn protease; serine protease family S41; The tricorn protease (TRI), a member of the S41 peptidase family and named for its tricorn-like shape, exists only in some archaea and eubacteria. It has been shown to act as a carboxypeptidase, involved in the degradation of proteasomal products to preferentially yield di- and tripeptides, with subsequent and final degradations to free amino acid residues by tricorn interacting factors, F1, F2 and F3. Tricorn is a hexameric D3-symmetric protease of 720kD, and can self-associate further into a giant icosahedral capsid structure containing twenty copies of the complex. Each tricorn peptidase monomer consists of five structural domains: a six-bladed beta-propeller and a seven-bladed beta-propeller that limit access to the active site, the two domains (C1 and C2) that carry the active site residues, and a PDZ-like domain (proposed to be important for substrate recognition) between the C1 and C2 domains. The active site tetrad residues are distributed between the C1 and C2 domains, with serine and histidine on C1 and serine and glutamate on C2.


Pssm-ID: 143478 [Multi-domain]  Cd Length: 266  Bit Score: 101.51  E-value: 3.18e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 189 VVKTRIEGKSVVLRVSTFNDETFDTLKSELDKAVAeaggidkVTGFVLDLRNNPGGllnqaiSVSDAFLDageiVSTRGR 268
Cdd:cd07562    80 YVEELSDGRIGYVHIPDMGDDGFAEFLRDLLAEVD-------KDGLIIDVRFNGGG------NVADLLLD----FLSRRR 142
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 269 NPEESERWNAEAGDLAQG---KPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGkGSVQTVMPVTAD-SAIRLTTA 344
Cdd:cd07562   143 YGYDIPRGGGKPVTYPSGrwrGPVVVLVNEGSASDAEIFAYGFRALGLGPVVGTRTAG-GVIISGRYRLPDgGSLTVPEF 221
                         170       180
                  ....*....|....*....|....
gi 1827008519 345 RYYTPSGRSIQSLGIQPDILVAQP 368
Cdd:cd07562   222 GVYLPDGGPLENRGVAPDIEVENT 245
Peptidase_S41_IRBP cd07563
Interphotoreceptor retinoid-binding protein; serine protease family S41; Interphotoreceptor ...
201-370 7.33e-19

Interphotoreceptor retinoid-binding protein; serine protease family S41; Interphotoreceptor retinoid-binding protein (IRBP) is a homolog of the S41 protease, C-terminal processing peptidase (CTPase) family. It is thought to facilitate the compartmentalization of the visual cycle that requires poorly soluble and potentially toxic retinoids to cross the aqueous subretinal space between the photoreceptors and the retinal pigment epithelium (RPE). IRBP is secreted by photoreceptors into the interphotoreceptor matrix (IPM) where it is rapidly turned over by a combination of RPE and photoreceptor endocytosis. It is the most abundant soluble protein component of the IPM, consisting of homologous modules, each repeat structure arising through the duplication (as in teleost IRBP) or quadruplication (in tetrapods) of an ancient gene, arisen in the early evolution of the vertebrate eye. IRBP has been shown to promote the release of all-trans retinol from photoreceptors and facilitates its delivery to the RPE. Conversely, IRBP can promote the release of 11-cis-retinal from the RPE, prevent its isomerization in the subretinal space, and transfer it to photoreceptors. In vivo evidence implicates IRBP as a retinoid transporter in the visual cycle, suggesting a critical role for IRBP in cone function essential for human vision. IRBP is a dominant autoimmune antigen in the eye; IRBP proteolysis analysis has proven a useful biomarker for autoimmune uveitis (AU) disorders, a major cause of blindness. This family also includes a chlamydia-secreted protein, designated chlamydia protease-like activity factor (CPAF), known to degrade host proteins, enabling Chlamydia to evade host defenses and replicate.


Pssm-ID: 143479 [Multi-domain]  Cd Length: 250  Bit Score: 85.81  E-value: 7.33e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 201 LRVSTFNDETFDTLKSELDKAVAEAGGIDkvtGFVLDLRNNPGGLLNQAISVSDAFLDAGEIV--STRGRNPEESERWNA 278
Cdd:cd07563    68 LRIDSFGGFEIAAAEALLDEALDKLADTD---ALIIDLRYNGGGSDSLVAYLASYFTDEDKPVhlYTIYKRPGNTTTELW 144
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 279 EAGDLAQG-----KPMVVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVMPVTADSAIRLTTARYYTP-SGR 352
Cdd:cd07563   145 TLPVVPGGrygytKPVYVLTSPVTFSAAEEFAYALKQLKRATVVGETTAGGASPVLPFPLPNGLYLTVPTSRSVDPiTGT 224
                         170
                  ....*....|....*...
gi 1827008519 353 SIQSLGIQPDILVAQPAR 370
Cdd:cd07563   225 NWEGVGVPPDIEVPATPG 242
Peptidase_S41_CPP_like cd07561
C-terminal processing peptidase-like; serine protease family S41; Bacterial protease homologs ...
196-366 4.05e-18

C-terminal processing peptidase-like; serine protease family S41; Bacterial protease homologs of the S41 family related to C-terminal processing peptidase (CPP). CPP-1 is believed to be important for the degradation of incorrectly synthesized proteins as well as protection from thermal and osmotic stresses. CPP is synthesized with an extension on its carboxyl-terminus and specifically recognizes a C-terminal tripeptide, but cleaves at variable distance from the C-terminus. The CPP active site consists of a serine/lysine catalytic dyad. Conservation of these residues is seen in the CPP-like proteins of this group. CPP proteins contain a PDZ domain that promotes protein-protein interactions and is important for substrate recognition however, most of CPP-like proteins only have an internal fragment or lack the PDZ domain.


Pssm-ID: 143477 [Multi-domain]  Cd Length: 256  Bit Score: 83.84  E-value: 4.05e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 196 GKSVV-LRVSTFNdETFDtlkSELDKAVAE--AGGIDKvtgFVLDLRNNPGGLLNQAISVSDAFL---DAGEIVST---- 265
Cdd:cd07561    63 GKKVGyLVYNSFT-SGYD---DELNQAFAEfkAQGVTE---LVLDLRYNGGGLVSSANLLASLLApavALGQVFATleyn 135
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 266 -RGRNPEESERWNAEAGDLAQGKPM---VVLTNGGSASASEIVAGALQDHRRAIVVGEKTFGKGSVQTVM--PVTADSAI 339
Cdd:cd07561   136 dKRSANNEDLLFSSKTLAGGNSLNLskvYVLTSGSTASASELVINSLKPYMDVVLIGETTYGKNVGSLTFedDRKHKWAL 215
                         170       180
                  ....*....|....*....|....*..
gi 1827008519 340 RLTTARYYTPSGRSIQSLGIQPDILVA 366
Cdd:cd07561   216 QPVVFKVVNADGQGDYSNGLTPDIEVN 242
PDZ smart00228
Domain present in PSD-95, Dlg, and ZO-1/2; Also called DHR (Dlg homologous region) or GLGF ...
94-171 3.29e-13

Domain present in PSD-95, Dlg, and ZO-1/2; Also called DHR (Dlg homologous region) or GLGF (relatively well conserved tetrapeptide in these domains). Some PDZs have been shown to bind C-terminal polypeptides; others appear to bind internal (non-C-terminal) polypeptides. Different PDZs possess different binding specificities.


Pssm-ID: 214570 [Multi-domain]  Cd Length: 85  Bit Score: 65.09  E-value: 3.29e-13
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519   94 QTRGSFGGLGIEVS---QEEGLVKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTILRE 170
Cdd:smart00228   6 ELEKGGGGLGFSLVggkDEGGGVVVSSVVPGSPAAKAGLRVGDVILEVNGTSVEGLTHLEAVDLLKKA-GGKVTLTVLRG 84

                   .
gi 1827008519  171 G 171
Cdd:smart00228  85 G 85
PDZ_2 pfam13180
PDZ domain;
106-179 2.94e-10

PDZ domain;


Pssm-ID: 433015 [Multi-domain]  Cd Length: 74  Bit Score: 56.13  E-value: 2.94e-10
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1827008519 106 VSQEEGLVKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLT-LDQAVdmMRGPIGSEITVTILREGETEPFDLT 179
Cdd:pfam13180   1 FVDLEGGVVVVSVKSSGPAAKAGLKAGDVILSIDGRKINDLTdLESAL--YGHKPGDTVTLQVYRDGKLLTVEVK 73
COG3975 COG3975
Predicted metalloprotease, contains C-terminal PDZ domain [General function prediction only];
102-190 4.44e-09

Predicted metalloprotease, contains C-terminal PDZ domain [General function prediction only];


Pssm-ID: 443174 [Multi-domain]  Cd Length: 591  Bit Score: 58.68  E-value: 4.44e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 102 LGIEVSQEEGLVKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDmmRGPIGSEITVTILREGETEPFDLTMT 181
Cdd:COG3975   485 LGLRVSADGGGLVVTSVLWGSPAYKAGLSAGDELLAIDGLRVTADNLDDALA--AYKPGDPIELLVFRRDELRTVTVTLA 562
                          90
                  ....*....|..
gi 1827008519 182 R---DTIKLTVV 190
Cdd:COG3975   563 AapaDTYKLERV 574
PDZ_6 pfam17820
PDZ domain; This entry represents the PDZ domain from a wide variety of proteins.
115-169 4.47e-09

PDZ domain; This entry represents the PDZ domain from a wide variety of proteins.


Pssm-ID: 436067 [Multi-domain]  Cd Length: 54  Bit Score: 52.15  E-value: 4.47e-09
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1827008519 115 VVSPIDDTPAAEAGVKSGDFITHVNGESLMglTLDQAVDMMRGPIGSEITVTILR 169
Cdd:pfam17820   2 VTAVVPGSPAERAGLRVGDVILAVNGKPVR--SLEDVARLLQGSAGESVTLTVRR 54
PDZ_canonical cd00136
canonical PDZ domain; Canonical PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs ...
95-168 6.55e-09

canonical PDZ domain; Canonical PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain. PDZ domains usually bind to short specific peptide sequences located at the C-terminal end of their partner proteins known as PDZ binding motifs. These domains can also interact with internal peptide motifs and certain lipids, and can take part in a head-to-tail oligomerization with other PDZ domains. The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467153 [Multi-domain]  Cd Length: 81  Bit Score: 52.54  E-value: 6.55e-09
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1827008519  95 TRGSFGGLGIEVS---QEEGLVKVVSPIDDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRGpIGSEITVTIL 168
Cdd:cd00136     5 EKDPGGGLGFSIRggkDGGGGIFVSRVEPGGPAARDGrLRVGDRILEVNGVSLEGLTHEEAVELLKS-AGGEVTLTVR 81
cpPDZ_EcRseP-like cd23081
circularly permuted PDZ domains of Escherichia coli Regulator of sigma-E protease (RseP) and ...
119-181 1.12e-08

circularly permuted PDZ domains of Escherichia coli Regulator of sigma-E protease (RseP) and related domains; Permuted PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of ResP (also known as Site-2 protease RseP, and YaeL), and related domains. RseP is involved in the regulation of an extracytoplasmic stress response through the cleavage of membrane-spanning anti-stress-response transcription factor (anti-sigmE) protein RseA; it cleaves the peptide bond between the critical alanine and cysteine in the transmembrane region of RseA, releasing the cytoplasmic domain of RseA with its associated sigmaE. RseP contains two tandem-arranged periplasmic PDZ domains (PDZ-N/PDZ1 and PDZ-C/PDZ2) which act to negatively regulate protease action on intact RseA; they serve as a size-exclusion filter which prevents the access of an intact RseA into the active site of RseP. PDZ domains usually bind in sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This RseP family PDZ domain is a circularly permuted PDZ domain which places both beta-strands A and B at the C-terminus. Another permutation exists in the PDZ superfamily which places beta-strand A at the C-terminus.


Pssm-ID: 467638 [Multi-domain]  Cd Length: 83  Bit Score: 52.19  E-value: 1.12e-08
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1827008519 119 IDDTPAAEAGVKSGDFITHVNGESLMglTLDQAVDMMRGPIGSEITVTILREGETepFDLTMT 181
Cdd:cd23081     7 VANSPAAEAGLKPGDRILKIDGQKVR--TWEDIVRIVRENPGKPLTLKIERDGKI--LTVTVT 65
DegQ COG0265
Periplasmic serine protease, S1-C subfamily, contain C-terminal PDZ domain [Posttranslational ...
106-182 2.90e-08

Periplasmic serine protease, S1-C subfamily, contain C-terminal PDZ domain [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440035 [Multi-domain]  Cd Length: 274  Bit Score: 54.77  E-value: 2.90e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 106 VSQEEGLVkVVSPIDDTPAAEAGVKSGDFITHVNGEslmglTLDQAVDMMR----GPIGSEITVTILREGETEPFDLTMT 181
Cdd:COG0265   197 LPEPEGVL-VARVEPGSPAAKAGLRPGDVILAVDGK-----PVTSARDLQRllasLKPGDTVTLTVLRGGKELTVTVTLG 270

                  .
gi 1827008519 182 R 182
Cdd:COG0265   271 E 271
cpPDZ_Deg_HtrA-like cd06779
permuted PDZ domain of Deg/high-temperature requirement factor A (HtrA) family of housekeeping ...
113-178 4.91e-08

permuted PDZ domain of Deg/high-temperature requirement factor A (HtrA) family of housekeeping serine proteases and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of Deg/HtrA-type serine proteases that participate in folding and degradation of aberrant proteins, and in processing and maturation of native proteins. Typically, these proteases have an N-terminal serine protease domain and at least one C-terminal PDZ domain that recognizes substrates, and in some cases activates the protease function. An exception is yeast Nma11p which has two protease domains and four PDZ domains; its N-terminal half is comprised of a protease domain, followed by two PDZ domains, and its C-terminal half has a similar domain arrangement. HtrA-type proteases include the human HtrA1-4 and MBTPS2, tricorn protease, DegS, DegP and C-terminal processing peptidase, cyanobacterial serine proteases Hhoa, HhoB, and HtrA, and yeast Nma11p. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-termini of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This Deg/HtrA family PDZ domain is a circularly permuted PDZ domain which places beta-strand A at the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467621 [Multi-domain]  Cd Length: 91  Bit Score: 50.37  E-value: 4.91e-08
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1827008519 113 VKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLT-LDQAVDMMRgpIGSEITVTILREGETEPFDL 178
Cdd:cd06779    27 VLVAEVIPGSPAAKAGLKEGDVILSVNGKPVTSFNdLRAALDTKK--PGDSLNLTILRDGKTLTVTV 91
PDZ_MAST3 cd23075
PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 3 (MAST3); PDZ ...
120-155 1.45e-07

PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 3 (MAST3); PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of MAST3, and related domains. MAST3 belongs to the MAST family kinases, which include MAST1-4. These MAST proteins contain a DUF1908 domain, a serine/threonine kinase domain, a AGC-kinase C-terminal domain, and a PDZ domain. MAST3 plays a critical role in regulating the immune response of inflammatory bowel disease (IBD), and is involved in the process of cytoskeleton organization, intracellular signal transduction and peptidyl-serine phosphorylation. MAST3 also promotes the proliferation and inflammation of fibroblast-like synoviocytes in rheumatoid arthritis. Binding partners of MAST3 include cAMP-regulated phosphoprotein (ARPP-16) and the tumor suppressor PTEN. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MAST3 family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467288 [Multi-domain]  Cd Length: 94  Bit Score: 49.26  E-value: 1.45e-07
                          10        20        30
                  ....*....|....*....|....*....|....*.
gi 1827008519 120 DDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMM 155
Cdd:cd23075    42 DGSPAQEAGLRAGDLITHINGESVLGLVHMDVVELL 77
RseP COG0750
Membrane-associated protease RseP, regulator of RpoE activity [Posttranslational modification, ...
99-181 1.75e-07

Membrane-associated protease RseP, regulator of RpoE activity [Posttranslational modification, protein turnover, chaperones, Transcription];


Pssm-ID: 440513 [Multi-domain]  Cd Length: 349  Bit Score: 53.17  E-value: 1.75e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  99 FGGLGIEVSQEeglVKVVSPIDDTPAAEAGVKSGDFITHVNGESLMglTLDQAVDMMRGPIGSEITVTILREGETepFDL 178
Cdd:COG0750   119 FMTVGVPVLTP---PVVGEVVPGSPAAKAGLQPGDRIVAINGQPVT--SWDDLVDIIRASPGKPLTLTVERDGEE--LTL 191

                  ...
gi 1827008519 179 TMT 181
Cdd:COG0750   192 TVT 194
cpPDZ1_DegP-like cd10839
circularly permuted first PDZ domain (PDZ1) of Escherichia coli periplasmic serine ...
115-174 1.98e-07

circularly permuted first PDZ domain (PDZ1) of Escherichia coli periplasmic serine endoprotease DegP and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of Escherichia coli DegP (also known as heat shock protein DegP and Protease Do) and related domains. DegP belongs to the HtrA family of housekeeping proteases. It acts as a protease, degrading transiently denatured and unfolded or misfolded proteins which accumulate in the periplasm following heat shock or other stress conditions, and as a molecular chaperone at low temperatures. DegP has two PDZ domains in addition to the protease domain; its PDZ1 domain is responsible for identifying the distinct substrate sequences that affect degradation (degron) of the substrate sequence, and its PDZ2 domain is responsible for combining with other DegP monomers to form a stable oligomer structure. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This DegP family PDZ domain 1 is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467630 [Multi-domain]  Cd Length: 91  Bit Score: 48.63  E-value: 1.98e-07
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1827008519 115 VVSPIDDTPAAEAGVKSGDFITHVNGESLMGLT-LDQAVDMMrgPIGSEITVTILREGETE 174
Cdd:cd10839    29 VAQVLPDSPAAKAGLKAGDVILSLNGKPITSSAdLRNRVATT--KPGTKVELKILRDGKEK 87
PDZ pfam00595
PDZ domain; PDZ domains are found in diverse signaling proteins.
100-168 2.47e-07

PDZ domain; PDZ domains are found in diverse signaling proteins.


Pssm-ID: 395476 [Multi-domain]  Cd Length: 81  Bit Score: 48.05  E-value: 2.47e-07
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1827008519 100 GGLGIEVSQEEGL----VKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTIL 168
Cdd:pfam00595  10 GGLGFSLKGGSDQgdpgIFVSEVLPGGAAEAGGLKVGDRILSINGQDVENMTHEEAVLALKGS-GGKVTLTIL 81
PDZ3_PTPN13_FRMPD2-like cd06695
PDZ domain 3 of protein tyrosine phosphatase non-receptor type 13 (PTPN13), FERM and PDZ ...
98-169 2.73e-07

PDZ domain 3 of protein tyrosine phosphatase non-receptor type 13 (PTPN13), FERM and PDZ domain-containing protein 2 (FRMPD2), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 3 of PTPN13 [also known as Fas-associated protein-tyrosine phosphatase 1 (FAP-1), protein-tyrosine phosphatase 1E (PTP-E1), and protein-tyrosine phosphatase (PTPL1)], FRMPD2 (also known as PDZ domain-containing protein 4; PDZ domain-containing protein 5C), and related domains. PTPN13 regulates negative apoptotic signaling and mediates phosphoinositide 3-kinase (PI3K) signaling. PTPN13 has five PDZ domains. Proteins known to interact with PTPN13 PDZ domains include: PLEKHA1 and PLEKHA2 via PTPN13-PDZ domain 1, Fas receptor and thyroid receptor-interacting protein 6 via PTPN13-PDZ domain 2, nerve growth factor receptor and protein kinase N2 via PTPN13-PDZ domain 3, PDZ and LIM domain 4 (PDLIM4) via PTPN13-PDZ domains 2 and 4, and brain calpain-2 via PTPN13-PDZ domains 3, 4 and 5. Calpain-2-mediated PTPN13 fragments may be involved in abnormal tau aggregation and increased risk for Alzheimer's disease. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). FRMPD2 is localized in the basolateral membranes of polarized epithelial cells and is associated with tight junction formation and immune response; it contains 3 PDZ domains). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PTPN13 family PDZ3 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467181 [Multi-domain]  Cd Length: 90  Bit Score: 48.41  E-value: 2.73e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519  98 SFGGLGIEVSQEE---------GLVKVVSPIDDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTI 167
Cdd:cd06695     9 GSSGLGFSFLGGEnnspedpfsGLVRIKKLFPGQPAAESGlIQEGDVILAVNGEPLKGLSYQEVLSLLRGA-PPEVTLLL 87

                  ..
gi 1827008519 168 LR 169
Cdd:cd06695    88 CR 89
PDZ_MAST cd06705
PDZ domain of the microtubule-associated serine-threonine (MAST) protein kinase family; PDZ ...
115-155 9.22e-07

PDZ domain of the microtubule-associated serine-threonine (MAST) protein kinase family; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of MAST family kinases, including MAST1-4. These MAST proteins contain a DUF1908 domain, a serine/threonine kinase domain, a AGC-kinase C-terminal domain, and a PDZ domain; MAST family member MASTL is a shorter protein lacking the PDZ domain. The PDZ domain gives the MAST family the capacity to scaffold its own kinase activity. These kinases are implicated in the inhibition of neurite outgrowth and regeneration in cultured cells. Their binding partners include microtubules, beta2-syntrophin, TNF receptor-associated factor 6 (TRAF6), cAMP-regulated phosphoprotein (ARPP-16), and PTEN. This family also includes Caenorhabditis elegans KIN-4 MAST kinase, a key longevity factor acting through binding PTEN phosphatase, and Drosophila Drop out which regulates dynein-dependent transport during embryonic development. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MAST-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467189 [Multi-domain]  Cd Length: 93  Bit Score: 46.85  E-value: 9.22e-07
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|.
gi 1827008519 115 VVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMM 155
Cdd:cd06705    37 VTAVEEGSPAYEAGLRPGDLITHVNGEPVQGLLHTQVVQLI 77
PDZ_RapGEF2_RapGEF6-like cd06755
PDZ domain of Rap guanine nucleotide exchange factor 2 and Rap guanine nucleotide exchange ...
97-165 1.33e-06

PDZ domain of Rap guanine nucleotide exchange factor 2 and Rap guanine nucleotide exchange factor 6, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of Rap guanine nucleotide exchange factor 2 (RapGEF2, also named RA-GEF-1, PDZ-GEF1, CNrasGEF and nRapGEP) and Rap guanine nucleotide exchange factor 6 (RapGEF6, also named RA-GEF-2 and PDZ-GEF2). RapGEF2 and RapGEF6 constitute a subfamily of guanine nucleotide exchange factors (GEFs) for RAP small GTPases that is characterized by the possession of the PDZ and Ras/Rap-associating domains. They activate Rap small GTPases, by catalyzing the release of GDP from the inactive GDP-bound forms, thereby accelerating GTP loading to yield the active GTP-bound forms. The PDZ domain of RapGEF6 (also known as PDZ-GEF2) binds junctional adhesion molecule A (JAM-A). PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This RapGEF2 and RapGEF6 family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467237 [Multi-domain]  Cd Length: 83  Bit Score: 46.10  E-value: 1.33e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1827008519  97 GSFGGLGIEVSqeeglvKVVSpidDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITV 165
Cdd:cd06755    21 GSEKGFGIFVS------KVEK---GSKAAEAGLKRGDQILEVNGQNFENITLKKALEILRNNTHLSITV 80
Peptidase_M50 pfam02163
Peptidase family M50;
113-179 1.51e-06

Peptidase family M50;


Pssm-ID: 426630 [Multi-domain]  Cd Length: 291  Bit Score: 49.80  E-value: 1.51e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1827008519 113 VKVVSPIDDTPAAEAGVKSGDFITHVNGESLMglTLDQAVDMMRGPIGSEITVTILREGETEPFDLT 179
Cdd:pfam02163  95 PVIGGVAPGSPAAKAGLKPGDVILSINGKKIT--SWQDLVEALAKSPGKPITLTVERGGQTLTVTIT 159
PDZ_MAST1 cd23073
PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 1; PDZ (PSD-95 ...
120-179 7.51e-06

PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 1; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of MAST family kinase MAST1, and related domains. MAST1 belongs to the MAST family kinases, which include MAST1-4. These MAST proteins contain a DUF1908 domain, a serine/threonine kinase domain, a AGC-kinase C-terminal domain, and a PDZ domain; MAST family member MASTL is a shorter protein lacking the PDZ domain. MAST1 functions as a scaffold protein to link the dystrophin/utrophin network with microfilaments via syntrophin, and it has been identified as a main driver of cisplatin resistance in human cancers. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MAST1 family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F


Pssm-ID: 467286 [Multi-domain]  Cd Length: 95  Bit Score: 44.25  E-value: 7.51e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1827008519 120 DDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTilregeTEPFDLT 179
Cdd:cd23073    42 EGGPAQEAGLCAGDLITHVNGEPVHGMVHPEVVELILKS-GNKVAVT------TTPFENT 94
PDZ_SHANK1_3-like cd06746
PDZ domain of SH3 and multiple ankyrin repeat domains protein 1 (SHANK1), SHANK2, SHANK3, and ...
123-169 1.30e-05

PDZ domain of SH3 and multiple ankyrin repeat domains protein 1 (SHANK1), SHANK2, SHANK3, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of SHANK1, SHANK2, SHANK3, and related domains. SHANK family proteins, SHANK1 (also known as somatostatin receptor-interacting protein, SSTR-interacting protein, SSTRIP), SHANK2 (also known as cortactin-binding protein 1, proline-rich synapse-associated protein 1), and SHANK3 (proline-rich synapse-associated protein 2) are synaptic scaffolding proteins which are highly enriched in the post-synaptic densities of excitatory synapses. They have been implicated in synaptic transmission, synapse formation, synaptic plasticity, and cytoskeletal remodeling, and are regulators of Cav1 calcium current and CREB target expression. Many protein ligands have been identified for the Shank PDZ domain, such as GKAP (also known as SAPAP), betaPIX (a guanine nucleotide exchange factor used by Rho GTPase family members Rac1 and Cdc42), alpha-latrotoxin, neuroligin, group I metabotropic glutamate receptors (mGluRs), and L-type calcium channels. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This SHANK-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged as beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta- strand F.


Pssm-ID: 467228 [Multi-domain]  Cd Length: 101  Bit Score: 43.74  E-value: 1.30e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 1827008519 123 PAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTILR 169
Cdd:cd06746    54 VADKAGLKKGDFLLEINGEDVVKASHEQVVNLIRQS-GNTLVLKVVT 99
PDZ_MAST2 cd23074
PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 2; PDZ (PSD-95 ...
120-155 3.35e-05

PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 2; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of MAST2 (also known as microtubule-associated serine/threonine kinase-205 kD, MAST205) , and related domains. MAST2 belongs to the MAST family kinases, which include MAST1-4. These MAST proteins contain a DUF1908 domain, a serine/threonine kinase domain, a AGC-kinase C-terminal domain, and a PDZ domain. MAST2 may function to link the dystrophin/utrophin network with microtubule filaments via the syntrophins. Binding partners of MAST2 include beta2-syntrophin, TNF receptor-associated factor 6 (TRAF6), cAMP-regulated phosphoprotein (ARPP-16), Na+/H+ exchanger NHE3 (SLC9A3) and PTEN. MAST2 is also associated with microtubules of the spermatid manchette. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MAST2 family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467287 [Multi-domain]  Cd Length: 93  Bit Score: 42.69  E-value: 3.35e-05
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gi 1827008519 120 DDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMM 155
Cdd:cd23074    42 DGGPASEAGLRQGDLITHVNGEPVHGLVHTEVVELI 77
PDZ13_MUPP1-like cd06676
PDZ domain 13 of multi-PDZ-domain protein 1 (MUPP1) and related domains; PDZ (PSD-95 ...
123-168 3.65e-05

PDZ domain 13 of multi-PDZ-domain protein 1 (MUPP1) and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 13 of MUPP1. MUPP1 and PATJ serve as scaffolding proteins linking different proteins and protein complexes involved in the organization of tight junctions and epithelial polarity. MUPP1 contains an L27 (Lin-2 and Lin-7 binding) domain and 13 PDZ domains. PATJ (also known as INAD-like) contains an L27 domain and ten PDZ domains. PATJ lacks 3 PDZ domains seen in MUPP1: PDZ6, PDZ9, and PDZ13. This MuPP1-like PDZ13 domain is therefore absent from PATJ. MUPP1 and PATJ share several binding partners, including junctional adhesion molecules (JAM), zonula occludens (ZO)-3, Pals1 (protein associated with Lin-7), Par (partitioning defective)-6 proteins, and nectins (adherence junction adhesion molecules). PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MUPP1-like family PDZ13 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467164 [Multi-domain]  Cd Length: 83  Bit Score: 41.94  E-value: 3.65e-05
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gi 1827008519 123 PAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSeITVTIL 168
Cdd:cd06676    38 AAAEDGrLKRGDQILAVNGESLEGVTHEEAVNILKKTKGT-VTLTVL 83
PDZ_NHERF-like cd06768
PDZ domains of the Na+/H+ exchange regulatory cofactor (NHERF) family (NHERF1-4), and related ...
95-168 5.40e-05

PDZ domains of the Na+/H+ exchange regulatory cofactor (NHERF) family (NHERF1-4), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of the Na+/H+ exchange regulatory cofactor (NHERF) family of multi-PDZ-domain-containing scaffolding proteins (NHERF1-4), and related domains. The NHERF family includes NHERF1 (also known as EBP50), NHERF2 (also known as E3KARP; TKA-1; SIP-1), NHERF3 (also known as CAP70; CLAMP; Napi-Cap-1; PDZD1) and NHERF4 (also known as IKEPP; PDZK2; Napi-Cap-2). NHERF1 and NHERF2 have tandem PDZ domains (PDZ1-2); NHERF3 and NHERF4 have four PDZ domains (PDZ1-4). NHERFs are involved in the regulation of multiple receptors or transporters, such as type II sodium-phosphate cotransporter (Npt2a), purinergic P2Y1 receptor P2Y1R, the beta2-adrenergic receptor (beta2-AR), parathyroid hormone receptor type 1 (PTHR), the lysophosphatidic acid receptors (LPARs), sodium-hydrogen exchanger 3 (NHE3), and cystic fibrosis transmembrane conductance regulator (CFTR). NHERF-PDZ1 domain interaction partners include Npt2a, purinergic P2Y1 receptor, beta2-AR, CFTR, PTHR, NH3, G-protein-coupled receptor kinase 6 (GRK6A), platelet-derived growth factor receptor (PDGFR), B1 subunit of the H+ATPase, cholesterol, receptor for activated C-kinase RACK1, aquaporin 9, among others. The NHERF PDZ2 domain interacts with fewer proteins: NHERF1 PDZ2 binds Npt2a, PTHR, beta-catenin, aquaporin 9, and RACK1; NHERF2 PDZ2 binds LPA2, P2Y1R, and NHE3, cGMP-dependent protein kinase type II (cGKII). NHERF4 PDZ1 and PDZ4 bind the epithelial Ca(2+) channels TRPV5 and TRPV6. NHERF2/NHERF3 heterodimerization is mediated by PDZ domains of NHERF2 and the C-terminal PDZ domain recognition motif of NHERF3. NHERF4 regulates several transporters mediating influx of xenobiotics and nutrients in the small intestine. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This NHERF-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467249 [Multi-domain]  Cd Length: 80  Bit Score: 41.66  E-value: 5.40e-05
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gi 1827008519  95 TRGSfGGLGIEVSQEEG----LVKVVSPidDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGpIGSEITVTIL 168
Cdd:cd06768     6 VKGP-EGYGFNLHAEKGrpghFIREVDP--GSPAERAGLKDGDRLVEVNGENVEGESHEQVVEKIKA-SGNQVTLLVV 79
PDZ1_MAGI-1_3-like cd06731
PDZ domain 1 of membrane-associated guanylate kinase inverted 1 (MAGI-1), MAGI-2, and MAGI-3, ...
113-169 7.55e-05

PDZ domain 1 of membrane-associated guanylate kinase inverted 1 (MAGI-1), MAGI-2, and MAGI-3, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of MAGI1, 2, 3 (MAGI is also known as Membrane-associated guanylate kinase, WW and PDZ domain-containing protein) and related domains. MAGI proteins have been implicated in the control of cell migration and invasion through altering the activity of phosphatase and tensin homolog (PTEN) and modulating Akt signaling. Four MAGI proteins have been identified (MAGI1-3 and MAGIX). MAGI1-3 have 6 PDZ domains and bind to the C-terminus of PTEN via their PDZ2 domain. MAGIX has a single PDZ domain that is related to MAGI1-3 PDZ domain 5. Other binding partners for MAGI1 include JAM4, C-terminal tail of high risk HPV-18 E6, megalin, TRAF6, Kir4.1 (basolateral K+ channel subunit), and cadherin 23; for MAGI2, include DASM1, dendrin, axin, beta- and delta-catenin, neuroligin, hyperpolarization-activated cation channels, beta1-adrenergic receptors, NMDA receptor, and TARPs; and for MAGI3 includes LPA2. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MAGI family PDZ1 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as beta-strands A, -B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467213 [Multi-domain]  Cd Length: 85  Bit Score: 41.04  E-value: 7.55e-05
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gi 1827008519 113 VKVVSPidDTPAAEAGV-KSGDFITHVNGESLMGLTLDQAVDMMRG-PIGSEITVTILR 169
Cdd:cd06731    29 IKSVVP--DGPAALDGKlRTGDVLVSVNDTCVLGYTHADVVKLFQSiPIGQSVNLEVCR 85
PDZ5_DrPTPN13-like cd23060
PDZ domain 5 of Danio rerio tyrosine-protein phosphatase non-receptor type 13 (Ptpn13) and ...
95-156 1.38e-04

PDZ domain 5 of Danio rerio tyrosine-protein phosphatase non-receptor type 13 (Ptpn13) and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 5 of Danio rerio Ptpn13, and related domains. Protein-tyrosine phosphatases (PTPs) dephosphorylate phosphotyrosyl residues in proteins that are phosphorylated by protein tyrosine kinases (PTKs). Danio rerio Ptpn13 is a classical non-receptor-like PTP. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PTPN13-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467273 [Multi-domain]  Cd Length: 80  Bit Score: 40.41  E-value: 1.38e-04
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gi 1827008519  95 TRGSFGGLGIE-VSQEEG---LVKVVSPidDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd23060     5 EKPANGGLGFSlVGGEGGsgiFVKSISP--GGVADRDGrLQVGDRLLQVNGESVIGLSHSKAVNILR 69
PDZ_MAST4 cd23076
PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 4 (MAST4); PDZ ...
120-179 1.65e-04

PDZ domain of microtubule-associated serine-threonine (MAST) protein kinase 4 (MAST4); PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of MAST4, and related domains. MAST4 belongs to the MAST family kinases, which include MAST1-4. These MAST proteins contain a DUF1908 domain, a serine/threonine kinase domain, a AGC-kinase C-terminal domain, and a PDZ domain. MAST4 is a component of the AICD-MAST4-FOXO1-RTKN2 neuroprotective pathway; MAST4 phosphorylation of forkhead box protein O1 (FOXO1) regulates rhotekin 2 (RTKN2) expression. As this pathway is repressed in Alzheimer's Disease (AD), MAST4 may play a role in preventing AD pathogenesis. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MAST4 family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467289 [Multi-domain]  Cd Length: 95  Bit Score: 40.79  E-value: 1.65e-04
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gi 1827008519 120 DDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTilregeTEPFDLT 179
Cdd:cd23076    42 EGSPACQAGLKAGDLITHINGEPVHGLVHTEVIELLLKS-GNKVSIT------TTPFENT 94
PRK10898 PRK10898
serine endoprotease DegS;
112-181 1.76e-04

serine endoprotease DegS;


Pssm-ID: 182820 [Multi-domain]  Cd Length: 353  Bit Score: 43.45  E-value: 1.76e-04
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gi 1827008519 112 LVKVVSPidDTPAAEAGVKSGDFITHVNGE---SLMGlTLDQAVDMmrgPIGSEITVTILREGETEPFDLTMT 181
Cdd:PRK10898  282 VVNEVSP--DGPAAKAGIQVNDLIISVNNKpaiSALE-TMDQVAEI---RPGSVIPVVVMRDDKQLTLQVTIQ 348
degP_htrA_DO TIGR02037
periplasmic serine protease, Do/DeqQ family; This family consists of a set proteins various ...
101-183 1.89e-04

periplasmic serine protease, Do/DeqQ family; This family consists of a set proteins various designated DegP, heat shock protein HtrA, and protease DO. The ortholog in Pseudomonas aeruginosa is designated MucD and is found in an operon that controls mucoid phenotype. This family also includes the DegQ (HhoA) paralog in E. coli which can rescue a DegP mutant, but not the smaller DegS paralog, which cannot. Members of this family are located in the periplasm and have separable functions as both protease and chaperone. Members have a trypsin domain and two copies of a PDZ domain. This protein protects bacteria from thermal and other stresses and may be important for the survival of bacterial pathogens.// The chaperone function is dominant at low temperatures, whereas the proteolytic activity is turned on at elevated temperatures. [Protein fate, Protein folding and stabilization, Protein fate, Degradation of proteins, peptides, and glycopeptides]


Pssm-ID: 273938 [Multi-domain]  Cd Length: 428  Bit Score: 43.75  E-value: 1.89e-04
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gi 1827008519 101 GLGIEvSQEEGLVKVVSPidDTPAAEAGVKSGDFITHVNG---ESLMGLTldQAVDMMrgPIGSEITVTILREGETEPFD 177
Cdd:TIGR02037 250 SLGLE-KQRGALVAQVLP--GSPAEKAGLKAGDVITSVNGkpiSSFADLR--RAIGTL--KPGKKVTLGILRKGKEKTIT 322

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gi 1827008519 178 LTMTRD 183
Cdd:TIGR02037 323 VTLGAS 328
PDZ1_Scribble-like cd06704
PDZ domain 1 of Drosophila Scribble, human Scribble homolog, and related domains; PDZ (PSD-95 ...
119-169 2.28e-04

PDZ domain 1 of Drosophila Scribble, human Scribble homolog, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of Drosophila Scribble (also known as LAP4), human Scribble homolog (also known as hScrib, LAP4, CriB1, ScrB1 and Vartul), and related domains. They belong to the LAP family, which describes proteins that contain either one or four PDZ domains and 16 LRRs (leucine-rich repeats) and function in controlling cell shape, size and subcellular protein localization. In Drosophila, the Scribble complex, comprising Scribble, discs large, and lethal giant larvae, plays a role in apico-basal cell polarity, in other forms of polarity, including regulation of the actin cytoskeleton, cell signaling and vesicular trafficking, and in tumor development. Mammalian Scribble is important in many aspects of cancer development. Scribble and its homologs can be downregulated or overexpressed in cancer; they have a role in cancer beyond their function in loss of cell polarity. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This Scribble-like family PDZ1 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467188 [Multi-domain]  Cd Length: 87  Bit Score: 39.95  E-value: 2.28e-04
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gi 1827008519 119 IDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTILR 169
Cdd:cd06704    38 TEGGPAAKAGVRVGDKLLEVNGVDLVDADHHEAVEALKNS-GNTVTMVVLR 87
PDZ2_L-delphilin-like cd06744
PDZ domain 2 of delphilin (L-delphilin isoform), and related domains; PDZ (PSD-95 ...
113-167 2.33e-04

PDZ domain 2 of delphilin (L-delphilin isoform), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 2 of delphilin (also known as glutamate receptor, ionotropic, delta 2-interacting protein 1, L-delphilin). Delphilin, a postsynaptic protein which it is selectively expressed at cerebellar Purkinje cells, links the glutamate receptor delta 2 subunit (GluRdelta2) with the actin cytoskeleton and various signaling molecules. Two alternatively spliced isoforms of delphilin have been characterized: L-delphilin has two PDZ domains, PDZ1 and PDZ2, and S-delphilin has a single PDZ domain (PDZ2). These two isoforms are differently palmitoylated and may be involved in controlling GluRdelta2 signaling in Purkinje cells. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This delphilin-like family PDZ2 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F


Pssm-ID: 467226 [Multi-domain]  Cd Length: 75  Bit Score: 39.57  E-value: 2.33e-04
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gi 1827008519 113 VKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTI 167
Cdd:cd06744    21 VYIESVDPGSAAERAGLKPGDRILFLNGLDVRNCSHDKVVSLLQGS-GSMPTLVV 74
PDZ_SIPA1-like cd06745
PDZ domain of signal-induced proliferation-associated protein 1 (SIPA1), and related domains; ...
96-168 2.88e-04

PDZ domain of signal-induced proliferation-associated protein 1 (SIPA1), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of SIPA1, and related domains. The Rap-GTPase activating protein SIPA1 (also known as GTPase-activating protein Spa-1, p130 SPA1) is a metastasis promoter; a polymorphism in a region of the Sipa1 gene encoding the PDZ domain is associated with metastasis. The SIPA1 PDZ domain binds ribosomal RNA processing 1 homolog B (Rrp1b). SIPA1 also forms a complex with water channel aquaporin-2 (AQP2) and plays a role in trafficking of AQP2, targeted positioning of which strictly regulates body water homeostasis; the SIPA1 PDZ domain binds AQP2. Rrp1b or AQP2 binding inhibits the RapGAP activity of SIPA1. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This SIPA1-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged as beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta- strand F.


Pssm-ID: 467227 [Multi-domain]  Cd Length: 73  Bit Score: 39.19  E-value: 2.88e-04
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gi 1827008519  96 RGSFGGLGIEVsQEEGLVKVVSPIddTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPigSEITVTIL 168
Cdd:cd06745     6 RNGLGQLGFHV-NYEGFVTEVERF--GFAWQAGLRQGSRLVEICKVPVATLTHEQMIDLLRTS--VKVKVTVI 73
cpPDZ_BsHtra-like cd06781
circularly permuted PDZ domain of Bacillus subtilis HtrA-type serine proteases HtrA, HtrB, and ...
120-180 2.98e-04

circularly permuted PDZ domain of Bacillus subtilis HtrA-type serine proteases HtrA, HtrB, and YyxA and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of Bacillus subtilis HtrA/YkdA, HtrB/YvtA and YyxA/YycK, and related domains. HtrA-type serine proteases participate in folding and degradation of aberrant proteins, and in processing and maturation of native proteins. HtrA, HtrB, and YyxA have a single transmembrane domain at the N-terminus and a PDZ domain at the C-terminus. Expression of htrA and htrB genes is induced both by heat shock and by secretion stress (by a common) mechanism; yyxA is neither heat shock nor secretion stress inducible. HtrA and HtrB may have overlapping cellular functions; YyxA may have a cellular function distinct from the other two proteases or have the same function but under different conditions. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This BsHtrA-like PDZ domain is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467622 [Multi-domain]  Cd Length: 98  Bit Score: 39.93  E-value: 2.98e-04
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gi 1827008519 120 DDTPAAEAGVKSGDFITHVNGESLM-GLTLDQAVDMMRgpIGSEITVTILREGETEPFDLTM 180
Cdd:cd06781    39 SNSPAEKAGLKKGDVITKLDGKKVEsSSDLRQILYSHK--VGDTVKVTIYRDGKEKTLNIKL 98
PDZ_nNOS-like cd06708
PDZ domain of neuronal nitric oxide synthase (nNOS), and related domains; PDZ (PSD-95 ...
100-189 3.87e-04

PDZ domain of neuronal nitric oxide synthase (nNOS), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of nNOS, and related domains. nNOS produces a key signaling molecule, nitric oxide (NO), which has diverse functions throughout the body and acts as a neurotransmitter and intracellular signaling molecule in the central and peripheral nervous system. nNOS is concentrated at synaptic junctions in the brain and motor endplates in skeletal muscle. The PDZ domain of neuronal nitric oxide synthase (nNOS) interacts with the PDZ domain of alpha1-syntrophin (in muscle cells) and with the second PDZ domain of Disks large homolog 4 (Dlg4, also known as PSD-95), and nitric oxide synthase 1 adaptor protein NOS1AP in neurons. Dlg4 binds NMDA receptors, and nNOS, forming a complex in neurons. NOS1AP competes with Dgl4 for the nNOS PDZ domain and prevents the coupling of nNos activation with NMDA receptor-mediated calcium influx. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This nNOS-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467192 [Multi-domain]  Cd Length: 110  Bit Score: 40.05  E-value: 3.87e-04
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gi 1827008519 100 GGLGIEVSQE--EGLVKVVSPIDDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRG-PIGSEiTVTILR--EGET 173
Cdd:cd06708    13 GGLGFLVKQRvcKPPVIISDLIRGGAAEQSGlVQVGDIILAVNGRPLVDVSYESALEVLRSiPSETP-VVLILRgpEGFT 91
                          90
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gi 1827008519 174 EPFDLTMTRDTIKLTV 189
Cdd:cd06708    92 THLETTFTGDGTPKTV 107
PDZ_SNX27-like cd23070
PDZ domain of sorting nexin-27 (SNX27), and related domains; PDZ (PSD-95 (Postsynaptic density ...
119-168 3.93e-04

PDZ domain of sorting nexin-27 (SNX27), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of SNX27, and related domains. SNX27 is involved in retrograde transport from endosome to plasma membrane. The PDZ domain of SNX27 links cargo identification to retromer-mediated transport. SNX27 binds to the retromer complex (vacuolar protein sorting 26(VPS26)-VPS29-VPS35), via its PDZ domain binding to VPS26. The SNX27 PDZ domain also binds to cargo including the G-protein-coupled receptors (GPCRs): beta2-adrenergic receptor (beta2AR), beta1AR, parathyroid hormone receptor (PTHR), alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs), NMDA receptors, 5-hydroxytryptamine 4a receptors, frizzled receptors, and somatostatin receptor subtype 5 (SSTR5). Additional binding partners of the SNX27 PDZ domain include G protein-gated inwardly rectifying potassium (Kir3) channels, angiotensin-converting enzyme 2 (ACE2), and PTEN (phosphatase and tensin homolog deleted on chromosome 10); PTEN binding to SNX27 prevents SNX27's association with the retromer complex. SNX27 has been reported to be a host factor needed for efficient entry of an engineered SARS-CoV-2 variant, the spike protein of which contains a deletion at the S1/S2 subunit cleavage site; the PDZ domain of SNX27 binds angiotensin-converting enzyme 2 (ACE2), and may be involved in recycling ACE2 to the plasma membrane, thereby promoting viral entry. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This SNX27-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467283 [Multi-domain]  Cd Length: 93  Bit Score: 39.31  E-value: 3.93e-04
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gi 1827008519 119 IDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPiGSEITVTIL 168
Cdd:cd23070    44 LEGGAADKAGVRKGDRILEVNGVNVEGATHKQVVDLIKSG-GDELTLTVI 92
PDZ_tamalin_CYTIP-like cd06713
PDZ domain of tamalin, cytohesin-1-interacting protein (CYTIP), and related domains; PDZ ...
91-156 4.10e-04

PDZ domain of tamalin, cytohesin-1-interacting protein (CYTIP), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of tamalin, cytohesin-1-interacting protein, and related domains. Tamalin (trafficking regulator and scaffold protein tamalin, also known as general receptor for phosphoinositides 1-associated scaffold protein, GRASP) functions to link receptors, including group 1 metabotropic glutamate receptors (mGluRs), to neuronal proteins. The tamalin PDZ domain binds the C-terminal domains of group I mGluRs; it also binds potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2 (HCN2), neurotrophin-3 (NT3) TrkCT1-truncated receptor, SAP90/PSD-95-associated protein, and tamalin itself. CYTIP (cytohesin-1-interacting protein, also known as Pleckstrin homology Sec7 and coiled-coil domain-binding protein) sequesters cytohesin-1 in the cytoplasm, limiting its interaction with beta2 integrins; cytohesin-1 binds the CYTIP coiled coil domain. The CYTIP PDZ domain can bind the C-terminal peptide of protocadherin alpha-1 (PCDHA1), indicating a possible interaction between the two. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This tamalin-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467197 [Multi-domain]  Cd Length: 91  Bit Score: 39.14  E-value: 4.10e-04
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gi 1827008519  91 MQTQTRGSFG------GLGIEVSQEEGLVKVVSPI-DDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd06713     8 LEKQDNETFGfeiqtyGLHHKNSNEVEMCTYVCRVhEDSPAYLAGLTAGDVILSVNGVSVEGASHQEIVELIR 80
PDZ_rhophilin-like cd06712
PDZ domain of rhophilin-1, rhophilin-2, and related domains; PDZ (PSD-95 (Postsynaptic density ...
113-165 4.18e-04

PDZ domain of rhophilin-1, rhophilin-2, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of rhophilin-1, rhophilin-2, and related domains. Rhophilin-1 (RHPN1, also known as GTP-Rho-binding protein 1) and rhophilin-2 (RHPN2, also known as GTP-Rho-binding protein 2) are Rho-GTP binding proteins involved in cytoskeletal dynamics. Rhophilin-2 inhibits RhoA's activity to induce F-actin stress fibers. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This rhophilin-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467196 [Multi-domain]  Cd Length: 78  Bit Score: 39.10  E-value: 4.18e-04
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gi 1827008519 113 VKVVSPIDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMR--GPIGSEITV 165
Cdd:cd06712    23 VQVASVDPGSCAAEAGLKEGDYIVSVGGVDCKWSKHSEVVKLLKsaGEEGLELQV 77
cpPDZ_HhoA-like cd10838
circularly permuted PDZ domain of Synechocystis sp. PCC 6803 putative serine proteases HhoA, ...
112-171 5.41e-04

circularly permuted PDZ domain of Synechocystis sp. PCC 6803 putative serine proteases HhoA, HhoB, and HtrA and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of the cyanobacterial Synechocystis sp. PCC 6803 putative serine proteases HhoA, HhoB and HtrA, and related domains. These three proteases are functionally overlapping, and are involved in a number of key physiological responses, ranging from protection against light and heat stresses to phototaxis. HhoA assembles into trimers, mediated by its protease domain and further into a hexamer by a novel interaction between the PDZ domains of opposing trimers. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This HhoA-like PDZ domain is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467629 [Multi-domain]  Cd Length: 104  Bit Score: 39.22  E-value: 5.41e-04
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gi 1827008519 112 LVKVVSPidDTPAAEAGVKSGDFITHVNGESLMglTLDQA---VDmmRGPIGSEITVTILREG 171
Cdd:cd10838    36 LIMQVLP--NSPAARAGLRRGDVIQAVDGQPVT--TADDVqriVE--QAGVGEELELTVLRGD 92
PDZ2_PDZD7-like cd10834
PDZ domain 2 of the canonical isoform 1 of PDZ domain containing 7 (PDZD7), and related ...
93-167 6.73e-04

PDZ domain 2 of the canonical isoform 1 of PDZ domain containing 7 (PDZD7), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 2 of the long isoform 1 of PDZD7, and related domains. PDZD7 is critical for the organization of Usher syndrome type 2 (USH2) complex. Usher syndrome is the leading cause of hereditary sensory deaf-blindness in humans; USH2 is the most common sub-type. Formation of the USH2 complex is based upon heterodimerization between PDZD7 and whirlin (another PDZ domain-containing protein) and a subsequent dynamic interplay between USH2 proteins via their multiple PDZ domains. The PDZD7 PDZ2 domain binds GPR98 (also known as VLGR1) and usherin (USH2A). PDZD7 and whirlin form heterodimers through their multiple PDZ domains; whirlin and PDZD7 interact with usherin and GPR98 to form an interdependent ankle link complex. PDZD7 also interacts with myosin VIIa. PDZD7 also forms homodimers through its PDZ2 domain. Various isoforms of PDZD7 produced by alternative splicing have been identified; this subgroup includes the second PDZ domain of the canonical isoform of PDZD7- isoform 1. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PDZD7-like family PDZ2 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467270 [Multi-domain]  Cd Length: 85  Bit Score: 38.52  E-value: 6.73e-04
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gi 1827008519  93 TQTRGSFGGLGIEVSQEEGLVKVVSPID-DTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPigSEITVTI 167
Cdd:cd10834     8 TTSDDYCLGFNIRGGSEYGLGIYVSKVDpGGLAEQNGIKVGDQILAVNGVSFEDITHSKAVEVLKSQ--THLMLTI 81
PRK10942 PRK10942
serine endoprotease DegP;
96-196 6.95e-04

serine endoprotease DegP;


Pssm-ID: 236802 [Multi-domain]  Cd Length: 473  Bit Score: 42.06  E-value: 6.95e-04
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gi 1827008519  96 RGSFGGLGIEV-----------SQEEGLVKVVSPidDTPAAEAGVKSGDFITHVNGESLMGLT-LDQAVDMMrgPIGSEI 163
Cdd:PRK10942  287 RGELGIMGTELnselakamkvdAQRGAFVSQVLP--NSSAAKAGIKAGDVITSLNGKPISSFAaLRAQVGTM--PVGSKL 362
                          90       100       110
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gi 1827008519 164 TVTILREGETEPFDLTM---TRDTIKLTVVKTRIEG 196
Cdd:PRK10942  363 TLGLLRDGKPVNVNVELqqsSQNQVDSSNIFNGIEG 398
PDZ1-PDZRN4-like cd06715
PDZ domain 1 of PDZ domain-containing RING finger protein 4 (PDZRN4), PDZRN3-B, and related ...
100-169 1.01e-03

PDZ domain 1 of PDZ domain-containing RING finger protein 4 (PDZRN4), PDZRN3-B, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of PDZRN4, PDZRN3-B, and related domains. PDZRN4 (also known as ligand of numb protein X 4, and SEMACAP3-like protein) contains an N-terminal RING domain and two tandem repeat PDZ domains. It is involved in the progression of cancer, including human liver cancer and breast cancer, and may contribute to the tumorigenesis of rectal adenocarcinoma. Danio rerio PDZRN3-B may participate in neurogenesis: the first PDZ domain of Danio rerio Pdzrn3 interacts with Kidins220 (Kinase D-interacting substrate 220 kD, also named Ankyrin Repeat-Rich Membrane Spanning), a crucial mediator of signal transduction in neural tissues. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PDZRN4-like family PDZ1 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467199 [Multi-domain]  Cd Length: 92  Bit Score: 38.14  E-value: 1.01e-03
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gi 1827008519 100 GGLGIEVSQE----EGLVkvVSPIDDT--PAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGpiGSE-ITVTILR 169
Cdd:cd06715    20 GGRPCENNQEgsssEGIY--VSKIVENgpAADEGGLQVHDRIIEVNGKDLSKATHEEAVEAFRT--AKEpIVVQVLR 92
cpPDZ_DegS cd06777
circularly permuted PDZ domain of DegS serine endoprotease; PDZ (PSD-95 (Postsynaptic density ...
112-172 1.01e-03

circularly permuted PDZ domain of DegS serine endoprotease; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of Escherichia coli DegS and related domains. DegS (also known as Site-1 protease DegS, S1P protease DegS, and Site-1-type intramembrane protease) participates in the activation of the sigma(E) extracytoplasmic stress response. Initially, there is an accumulation of misfolded membrane proteins (OMPs) in the periplasm which bind by their YXF motif to the DegS PDZ domain, activating DegS-catalyzed cleavage of the RseA periplasmic domain and making RseA a substrate for cleavage by another membrane protease RseP. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This DegS family PDZ domain is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467620 [Multi-domain]  Cd Length: 93  Bit Score: 38.14  E-value: 1.01e-03
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gi 1827008519 112 LVKVVSPidDTPAAEAGVKSGDFITHVNGESL--MGLTLDQAVDMmrGPiGSEITVTILREGE 172
Cdd:cd06777    28 LVKGVSP--DSPAAKAGIQVGDIILQFDNKPVisVLELMDLVAEI--RP-GTVIPVVVLRDGK 85
PDZ2_FL-whirlin cd06741
PDZ domain 2 of the full-length isoform of whirlin and related domains; PDZ (PSD-95 ...
101-156 1.49e-03

PDZ domain 2 of the full-length isoform of whirlin and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 2 of the full-length isoform of whirlin and related domains. Whirlin is an essential protein for developmental pathways in photoreceptor cells of the retina and hair cells of the inner ear. The full-length whirlin isoform has two harmonin N-like domains, three PDZ domains, a proline-rich region, and a PDZ-binding motif. Whirlin isoforms may form different complexes at the periciliary membrane complex (PMC) in photoreceptors, and the stereociliary tip and base in inner ear hair cells. It interacts with ADGRV1 and usherin at the PMC; with SANS and RpgrORF15 at the connecting cilium in photoreceptors; with EPS8, MYO15A, p55, and CASK proteins at the stereociliary tip of inner ear hair cells; and with ADGRV1, usherin, and PDZD7 at the stereociliary base in inner ear hair cells. Mutations in the gene encoding whirlin (WHRN; also known as USH2D and DFNB31), have been found to cause either USH2 subtype (USH2D) or autosomal recessive non-syndromic deafness type 31 (DFNB31). Whirlin is the key protein in the USH2 complex (whirlin, usherin and GPR98) which recruits other USH2 causative proteins at the periciliary membrane in photoreceptors and the ankle link of the stereocilia in hair cells. Whirlin's interaction with espin, another stereociliary protein, may be important for the architecture of the USH2 complex. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This whirlin family PDZ2 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467223 [Multi-domain]  Cd Length: 84  Bit Score: 37.63  E-value: 1.49e-03
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gi 1827008519 101 GLGIEVSQEEGLVKVVSPIDDTPAAE-AGVKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd06741    15 GLMIRGGAEYGLGIYVTGVDPGSVAEnAGLKVGDQILEVNGRSFLDITHDEAVKILK 71
PDZ4_LNX1_2-like cd06680
PDZ domain 4 of human Ligand of Numb protein X 1 (LNX1) and LNX2, and related domains; PDZ ...
112-167 1.55e-03

PDZ domain 4 of human Ligand of Numb protein X 1 (LNX1) and LNX2, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 4 of LNX1 (also known as PDZ domain-containing RING finger protein 2, PDZRN2)and LNX2 (also known as PDZ domain-containing RING finger protein 1, PDZRN1), and related domains. LNX1 and LNX2 are Ring (Really Interesting New Gene) finger and PDZ domain-containing E3 ubiquitin ligases that bind to the cell fate determinant protein NUMB and mediate its ubiquitination. LNX1 can ubiquitinate a number of other ligands including PPFIA1, KLHL11, KIF7 and ERC2. LNX1 and LNX2 each have four PDZ domains. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This LNX family PDZ4 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467168 [Multi-domain]  Cd Length: 89  Bit Score: 37.71  E-value: 1.55e-03
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gi 1827008519 112 LVKVVSPidDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSeITVTI 167
Cdd:cd06680    31 FVKSIVP--GTPAYNDGrLKCGDIILAVNGVSTVGMSHAALVPLLKEQRGR-VTLTV 84
PDZ_Radil-like cd06690
PDZ domain of Ras-associating and dilute domain-containing protein (Radil) and related domains; ...
96-157 1.60e-03

PDZ domain of Ras-associating and dilute domain-containing protein (Radil) and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of Radil (also known as protein KIAA1849) and related domains. Radil is required for cell adhesion and migration of neural crest precursors during development. Radil is a component of a Rasip1-Radil-ARHGAP29 complex at endothelial cell-cell junctions. Rap1, via its effectors Radil and Rasip1 and their binding partner ArhGAP29, controls the endothelial barrier by decreasing Rho-mediated radial tension on cell-cell junctions. ArhGAP29 binds the Radil PDZ domain. The Radil PDZ domain also binds kinesin family protein 14 (KIF14); KIF14 negatively regulates Rap1-mediated inside-out integrin activation by tethering Radil on microtubules. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This Radil-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467177 [Multi-domain]  Cd Length: 88  Bit Score: 37.66  E-value: 1.60e-03
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gi 1827008519  96 RGSFG-GLGIEVSQEEGL----VKVVSPIDDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRG 157
Cdd:cd06690    10 RGPKGlGLGLIDGLHTPLrspgIYIRTLVPDSPAARDGrLRLGDRILAVNGTSLVGADYQSAMDLIRT 77
PDZ_Par6-like cd06718
PDZ domain of partitioning defective 6 (Par6), Drosophila Rho GTPase-activating protein 100F ...
132-169 1.66e-03

PDZ domain of partitioning defective 6 (Par6), Drosophila Rho GTPase-activating protein 100F (RhoGAP100F), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of Par6 (also known as PAR6 or Par-6), RhoGAP100F, and related domains. Par6 is part of a conserved machinery that directs metazoan cell polarity, a process necessary for the function of diverse cell types. Par6 forms a cell polarity-regulatory complex with atypical protein kinase C (aPKC) and Par3. Par6 can also directly associate with PALS1 (proteins associated with Lin7, also known as Stardust) providing a link between the Par3/aPKC/Par6 complex and the PALS1-PATJ (protein-associated TJ) complex. Binding partners of the Par6-PDZ domain include Par3, PALS1/Stardust; leucine-rich repeat-containing protein netrin-G ligand-2 (NGL-2), human crumbs (CRB3) involve in the morphogenesis of the tight junctions in mammalian epithelial cells, and PAR-6 co-operates with the Par6 semi-CRIB domain to bind CDC42. CDC42 regulates the Par6 PDZ domain through an allosteric CRIB-PDZ transition. Drosophila RhoGAP100F, also known as synapse defective protein 1 homolog (syd-1 homolog), is a GTPase activator for the Rho-type GTPases by converting them to an inactive GDP-bound form. The RhoGAP100F-PDZ domain binds the neurexin C terminus to control synapse formation at the Drosophila neuromuscular junction. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This Par6-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467202 [Multi-domain]  Cd Length: 84  Bit Score: 37.55  E-value: 1.66e-03
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gi 1827008519 132 GDFITHVNGESLMGLTLDQAVDMMRGPigSEITVTILR 169
Cdd:cd06718    49 GDEILEVNGVEVTGKSLDDVTDMMVAP--TRLIITVKP 84
PDZ2_PDZD2-like cd06758
PDZ domain 2 of PDZ domain containing 2 (PDZD2), and related domains; PDZ (PSD-95 ...
100-156 1.80e-03

PDZ domain 2 of PDZ domain containing 2 (PDZD2), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 2 of PDZD2, also known as KIAA0300, PIN-1, activated in prostate cancer (AIPC) and PDZ domain-containing protein 3 (PDZK3). PDZD2 has seven PDZ domains, and is expressed at exceptionally high levels in the pancreas and certain cancer tissues such as prostate cancer. It promotes the proliferation of insulinoma cells and is upregulated during prostate tumorigenesis. In osteosarcoma (OS), the microRNA miR-363 acts as a tumor suppressor by inhibiting PDZD2. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PDZD2-like family PDZ2 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467239 [Multi-domain]  Cd Length: 88  Bit Score: 37.33  E-value: 1.80e-03
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gi 1827008519 100 GGLGIEVSQEEGLVK-----VVSPIDDTPAAE--AGVKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd06758    12 GGLGIQITGGKGSKRgdigiFVAGVEEGGSADrdGRLKKGDELLMINGQSLIGLSHQEAVAILR 75
PDZ1_syntenin-like cd06721
PDZ domain 1 of syntenin-1, syntenin-2, and related domains; PDZ (PSD-95 (Postsynaptic density ...
121-167 1.86e-03

PDZ domain 1 of syntenin-1, syntenin-2, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of syntenin-1, syntenin-2, and related domains. Syntenins are implicated in various cellular processes such as trafficking, signaling, and cancer metastasis. They bind to signaling and adhesion molecules, such as syndecans, neurexins, ephrin B, and phospholipid PIP2. Through its tandem PDZ domains (PDZ1 and PDZ2), syntenin links syndecans to other cell surface receptors and kinases, such as E-cadherin and ephrin-B, establishing signaling crosstalk. During syndecan binding, syntenin PDZ2 serves as a high-affinity domain, and PDZ1, also necessary for binding, acts as a complementary, low-affinity domain; this is also the case for syntenin binding to proto-oncogene c-Src. The syntenin PDZ domain-PIP2 interaction controls Arf6-mediated syndecan recycling through endosomal compartments; both PDZ1 and PDZ2 interact with PIP2. Different binding partners and downstream regulators of syntenin1 PDZ domains, such as to proto-oncogene c-Src, mitogen-activated protein kinase (MAPK), and focal adhesion kinase (FAK), have been identified that promote the progression and invasion of a variety of cancers, such as melanoma, glioblastoma multiforme and breast cancer. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This syntenin-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged as beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta- strand F.


Pssm-ID: 467204 [Multi-domain]  Cd Length: 79  Bit Score: 37.21  E-value: 1.86e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 1827008519 121 DTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRGPIGSEITVTI 167
Cdd:cd06721    32 NSPAALAGLRFGDQILQINGENVAGWSSDKAHKVLKKASPERITLAV 78
PDZ1_PDZD7-like cd10833
PDZ domain 1 of the canonical isoform 1 of PDZ domain containing 7 (PDZD7), and related ...
97-157 2.12e-03

PDZ domain 1 of the canonical isoform 1 of PDZ domain containing 7 (PDZD7), and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of the long isoform 1 of PDZD7, and related domains. PDZD7 is critical for the organization of Usher syndrome type 2 (USH2) complex. Usher syndrome is the leading cause of hereditary sensory deaf-blindness in humans; USH2 is the most common sub-type. Formation of the USH2 complex is based upon heterodimerization between PDZD7 and whirlin (another PDZ domain-containing protein) and a subsequent dynamic interplay between USH2 proteins via their multiple PDZ domains. The PDZD7 PDZ2 domain binds GPR98 (also known as VLGR1) and usherin (USH2A). PDZD7 and whirlin form heterodimers through their multiple PDZ domains; whirlin and PDZD7 interact with usherin and GPR98 to form an interdependent ankle link complex. PDZD7 also interacts with myosin VIIa. PDZD7 also forms homodimers through its PDZ2 domain. Various isoforms of PDZD7 produced by alternative splicing have been identified; this subgroup includes the first PDZ domain of the canonical isoform of PDZD7- isoform 1. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PDZD7-like family PDZ1 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467269 [Multi-domain]  Cd Length: 84  Bit Score: 37.03  E-value: 2.12e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1827008519  97 GSFGGLGIEVSQEEglvkvvspiDDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMRG 157
Cdd:cd10833    21 GSEHGLGIFVSKVE---------EGSAAERAGLCVGDKITEVNGVSLENITMSSAVKVLTG 72
PDZ2-PTPN13_FRMPD2-like cd06792
PDZ domain 2 of tyrosine kinase PTPN13, FERM and PDZ domain-containing protein 2 (FRMPD2), and ...
97-156 2.40e-03

PDZ domain 2 of tyrosine kinase PTPN13, FERM and PDZ domain-containing protein 2 (FRMPD2), and similar domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 2 of human PTPN13, and related domains. PTPN13, also known as Fas-associated protein-tyrosine phosphatase 1 (FAP-1), protein-tyrosine phosphatase 1E (PTP-E1), and protein-tyrosine phosphatase (PTPL1), negatively regulates FAS-mediated apoptosis and NGFR-mediated pro-apoptotic signaling, and may also regulate phosphoinositide 3-kinase (PI3K) signaling. It contains 5 PDZ domains; interaction partners of its second PDZ domain (PDZ2) include the Fas receptor (TNFRSF6) and thyroid receptor-interacting protein 6 (TRIP6). The second PDZ (PDZ2) domain, but not PDZ1 or PDZ3, of FRMPD2 binds to GluN2A and GluN2B, two subunits of N-methyl-d-aspartic acid (NMDA) receptors. Other binding partners of the FRMPDZ2 PDZ2 domain include NOD2, and catenin family members, delta catenin (CTNND2), armadillo repeat gene deleted in velo-cardio-facial syndrome (ARVCF) and p0071 (also known as plakophilin 4; PKP4). PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This PTPN13-like family PDZ2 domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467254 [Multi-domain]  Cd Length: 87  Bit Score: 37.19  E-value: 2.40e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1827008519  97 GSFG----GlGIEVSQEEGLVKVVSPIDDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd06792    12 GSLGisvtG-GINTSVRHGGIYVKSLVPGGAAEQDGrIQKGDRLLEVNGVSLEGVTHKQAVECLK 75
PDZ_ARHGAP21_23-like cd06756
PDZ domain of ARHGAP21 and ARHGAP23, and related domains; PDZ (PSD-95 (Postsynaptic density ...
120-156 2.91e-03

PDZ domain of ARHGAP21 and ARHGAP23, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of ARHGAP21, ARHGAP23, and related domains. This subfamily includes the GAPs (GTPase activating proteins): ARHGAP21 (Rho GTPase-activating protein 21; also known as Rho GTPase-activating protein 10, Rho-type GTPase-activating protein 21) and ARHGAP23 (Rho GTPase-activating protein 23; also known as Rho-type GTPase-activating protein 23). GAPs deactivate Rho GTPases by accelerating GTP hydrolysis. ARHGAP21/23 interact with a planar cell polarity (PCP) protein Pk1 to regulate a lateral signaling pathway in migrating cells. The ARHGAP21 PDZ domain binds claudin-2. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This ARHGAP21-23-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467238 [Multi-domain]  Cd Length: 109  Bit Score: 37.44  E-value: 2.91e-03
                          10        20        30
                  ....*....|....*....|....*....|....*..
gi 1827008519 120 DDTPAAEAGVKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd06756    62 EGGPAHQAGLCTGDRIVKVNGESVIGKTYSQVIALIQ 98
PDZ12_MUPP1-like cd06675
PDZ domain 12 of multi-PDZ-domain protein 1 (MUPP1), PDZ domain 10 of protein-associated tight ...
95-161 3.41e-03

PDZ domain 12 of multi-PDZ-domain protein 1 (MUPP1), PDZ domain 10 of protein-associated tight junction (PATJ, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 12 of MUPP1, PDZ domain 10 of PATJ, and related domains. MUPP1 and PATJ serve as scaffolding proteins linking different proteins and protein complexes involved in the organization of tight junctions and epithelial polarity. MUPP1 contains an L27 (Lin-2 and Lin-7 binding) domain and 13 PDZ domains. PATJ (also known as INAD-like) contains an L27 domain and ten PDZ domains. MUPP1 and PATJ share several binding partners, including junctional adhesion molecules (JAM), zonula occludens (ZO)-3, Pals1 (protein associated with Lin-7), Par (partitioning defective)-6 proteins, and nectins (adherence junction adhesion molecules). PATJ lacks 3 PDZ domains seen in MUPP1: PDZ6, 9, and 13; consequently, MUPP1 PDZ7 and 8 align with PATJ PDZ6 and 7; and MUPP1 PDZ domains 10-12 align with PATJ PDZ domains 8-10. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This MUPP1-like PDZ12 family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F


Pssm-ID: 467163 [Multi-domain]  Cd Length: 86  Bit Score: 36.57  E-value: 3.41e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1827008519  95 TRGSFGGLGIEVSQEEGlvkvvSPIDDTP-----------AAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRGPIGS 161
Cdd:cd06675     6 KRGPQDSLGISIAGGVG-----SPLGDVPvfiamiqpngvAAQTGkLKVGDRIVSINGQSTDGLTHSEAVNLLKNASGT 79
PDZ1_GgSTXBP4-like cd06692
PDZ1 domain of Gallus gallus uncharacterized syntaxin-binding protein 4 (STXBP4) isoform X1, ...
124-156 7.89e-03

PDZ1 domain of Gallus gallus uncharacterized syntaxin-binding protein 4 (STXBP4) isoform X1, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 1 of Gallus gallus uncharacterized syntaxin-binding protein 4 (STXBP4) isoform X1, and related domains. Gallus gallus STXBP4 isoform X1 contains 2 PDZ domains (PDZ1 and PDZ2). PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This STXBP4-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467179 [Multi-domain]  Cd Length: 88  Bit Score: 35.66  E-value: 7.89e-03
                          10        20        30
                  ....*....|....*....|....*....|....
gi 1827008519 124 AAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMR 156
Cdd:cd06692    39 AATDGrLKEGDLILEVNGESLQGVTNERAVSILR 72
cpPDZ_HtrA-like cd06785
circularly permuted PDZ domain of high-temperature requirement factor A (HtrA) family serine ...
119-144 8.82e-03

circularly permuted PDZ domain of high-temperature requirement factor A (HtrA) family serine proteases and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of HtrA family serine proteases including human HtrA1, HtrA2 (mitochondrial), HtrA3, and HtrA4, and related domains. These proteases are key enzymes associated with pregnancy. Their diverse biological functions include cell growth proliferation, migration and apoptosis. They are also implicated in disorders including Alzheimer's, Parkinson's, arthritis and cancer. HtrA1 (also known as high-temperature requirement A serine peptidase 1, L56, and serine protease 11) substrates include extracellular matrix proteins, proteoglycans, and insulin-like growth factor (IGF)-binding proteins. HtrA1 also inhibits signaling by members of the transforming growth factor beta (TGF-beta) family. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This HtrA-like PDZ domain is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467624 [Multi-domain]  Cd Length: 98  Bit Score: 35.55  E-value: 8.82e-03
                          10        20
                  ....*....|....*....|....*.
gi 1827008519 119 IDDTPAAEAGVKSGDFITHVNGESLM 144
Cdd:cd06785    39 IPGSPAQRAGLKDGDVIISINGKPVK 64
cpPDZ2_DegP-like cd23084
circularly permuted second PDZ domain (PDZ2) of Escherichia coli periplasmic serine ...
102-140 9.25e-03

circularly permuted second PDZ domain (PDZ2) of Escherichia coli periplasmic serine endoprotease DegP and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain 2 of Escherichia coli DegP (also known as heat shock protein DegP and Protease Do), and related domains. DegP belongs to the HtrA family of housekeeping proteases. It acts as a protease, degrading transiently denatured and unfolded or misfolded proteins which accumulate in the periplasm following heat shock or other stress conditions, and as a molecular chaperone at low temperatures. DegP has two PDZ domains in addition to the protease domain; its PDZ1 domain is responsible for the identifying the distinct substrate sequences that affect degradation (degron) of the substrate sequence, and its PDZ2 domain is responsible for the combining with other DegP monomers to form a stable oligomer structure. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains and as well as those with circular permutations and domain swapping of beta-strands. The canonical PDZ domain contains six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2); arranged as A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F. This DegP family PDZ domain 2 is a circularly permuted PDZ domain which places beta-strand A on the C-terminus. Another permutation exists in the PDZ superfamily which places both beta-strands A and B on the C-terminus.


Pssm-ID: 467631 [Multi-domain]  Cd Length: 83  Bit Score: 35.30  E-value: 9.25e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....
gi 1827008519 102 LGIEVS--QEEGLVK--VVSPID-DTPAAEAGVKSGDFITHVNG 140
Cdd:cd23084     4 EGATVSnvTDEDGGKgvVVTEVDpGSPAAQSGLKKGDVIIGVNR 47
PDZ_syntrophin-like cd06801
PDZ domain of syntrophins, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), ...
96-167 9.42e-03

PDZ domain of syntrophins, and related domains; PDZ (PSD-95 (Postsynaptic density protein 95), Dlg (Discs large protein), and ZO-1 (Zonula occludens-1)) domain of syntrophins (including alpha-1-syntrophin, beta-1-syntrophin, beta-2-syntrophin, gamma-1-syntrophin, and gamma-2-syntrophin), and related domains. Syntrophins play a role in recruiting various signaling molecules into signaling complexes and help provide appropriate spatiotemporal regulation of signaling pathways. They function in cytoskeletal organization and maintenance; as components of the dystrophin-glycoprotein complex (DGC), they help maintain structural integrity of skeletal muscle fibers. They link voltage-gated sodium channels to the actin cytoskeleton and the extracellular matrix, and control the localization and activity of the actin reorganizing proteins such as PI3K, PI(3,4)P2 and TAPP1. Through association with various cytoskeletal proteins within the cells, they are involved in processes such as regulation of focal adhesions, myogenesis, calcium homeostasis, and cell migration. They also have roles in synapse formation and in the organization of utrophin, acetylcholine receptor, and acetylcholinesterase at the neuromuscular synapse. PDZ domains usually bind in a sequence-specific manner to short peptide sequences located at the C-terminal end of their partner proteins (known as PDZ binding motifs). The PDZ superfamily includes canonical PDZ domains as well as those with circular permutations and domain swapping mediated by beta-strands. This syntrophin-like family domain is a canonical PDZ domain containing six beta-strands A-F and two alpha-helices (alpha-helix 1 and 2), arranged in the order: beta-strands A, B, C, alpha-helix 1, beta-strands D, E, alpha-helix 2 and beta-strand F.


Pssm-ID: 467262 [Multi-domain]  Cd Length: 83  Bit Score: 35.24  E-value: 9.42e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1827008519  96 RGSFGGLGIEVS--QEEGLVKVVSPI-DDTPAAEAG-VKSGDFITHVNGESLMGLTLDQAVDMMRGpIGSEITVTI 167
Cdd:cd06801     7 KQDVGGLGISIKggAEHKMPILISKIfKGQAADQTGqLFVGDAILSVNGENLEDATHDEAVQALKN-AGDEVTLTV 81
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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