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Conserved domains on  [gi|155969705|ref|NP_000076|]
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chloride channel protein ClC-Kb isoform 1 [Homo sapiens]

Protein Classification

chloride channel protein( domain architecture ID 10132672)

ClC family voltage-gated chloride channel protein containing a C-terminal CBS pair domain, catalyzes the selective flow of Cl(-) ions across the cellular membrane

CATH:  1.10.3080.10
Gene Ontology:  GO:0006821|GO:0005247|GO:0055085
SCOP:  4003598

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
ClC_1_like cd03683
ClC-1-like chloride channel proteins. This CD includes isoforms ClC-0, ClC-1, ClC-2 and ClC_K. ...
49-534 0e+00

ClC-1-like chloride channel proteins. This CD includes isoforms ClC-0, ClC-1, ClC-2 and ClC_K. ClC-1 is expressed in skeletal muscle and its mutation leads to both recessively and dominantly-inherited forms of muscle stiffness or myotonia. ClC-K is exclusively expressed in kidney. Similarly, mutation of ClC-K leads to nephrogenic diabetes insipidus in mice and Bartter's syndrome in human. These proteins belong to the ClC superfamily of chloride ion channels, which share the unique double-barreled architecture and voltage-dependent gating mechanism. The gating is conferred by the permeating anion itself, acting as the gating charge. This domain is found in the eukaryotic halogen ion (Cl-, Br- and I-) channel proteins, that perform a variety of functions including cell volume regulation, regulation of intracelluar chloride concentration, membrane potential stabilization, charge compensation necessary for the acidification of intracellular organelles and transepithelial chloride transport.


:

Pssm-ID: 239655 [Multi-domain]  Cd Length: 426  Bit Score: 566.88  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  49 DWYFLMTLGVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKT 128
Cdd:cd03683    1 DWLFLALLGILMALISIAMDFAVEKLLNARRWLYSLLTGNSLLQYLVWVAYPVALVLFSALFCKYISPQAVGSGIPEMKT 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 129 MLAGVVLEDYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRTTTIGEPENKSKQNEMLVAAAAVG 208
Cdd:cd03683   81 ILRGVVLPEYLTFKTLVAKVIGLTCALGSG--LPLGKEGPFVHISSIVAALLSKLTTFFSGIYENESRRMEMLAAACAVG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 209 VATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLAVFNSEQETITSLYKTSFRVDVPFDLPEIFFFVAL 288
Cdd:cd03683  159 VACTFGAPIGGVLFSIEVTSTYFAVRNYWRGFFAATCGAFTFRLLAVFFSDQETITALFKTTFFVDFPFDVQELPIFALL 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 289 GGLCGILGSAYLFCQRIFFGFIRNNRFSSKLLATSKPVYSALATLVLASITYPpsagrflasrlsmkqhldslfdnhswa 368
Cdd:cd03683  239 GIICGLLGALFVFLHRKIVRFRRKNRLFSKFLKRSPLLYPAIVALLTAVLTFP--------------------------- 291
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 369 lmtqnssppwpeeldpqhlwwewyhprftiFGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFGETLSFIF 448
Cdd:cd03683  292 ------------------------------FLTLFLFIVVKFVLTALAITLPVPAGIFMPVFVIGAALGRLVGEIMAVLF 341
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 449 PEGIvAGGITNPIMPGGYALAGAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQSCQPSFYDGTVIVKK 528
Cdd:cd03683  342 PEGI-RGGISNPIGPGGYAVVGAAAFSGAVTHTVSVAVIIFELTGQISHLLPVLIAVLISNAVAQFLQPSIYDSIIKIKK 420

                 ....*.
gi 155969705 529 LPYLPR 534
Cdd:cd03683  421 LPYLPD 426
CBS_pair_voltage-gated_CLC_euk_bac cd04591
Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the ...
546-676 2.20e-35

Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC (chloride channel) in eukaryotes and bacteria; This cd contains two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC voltage-gated chloride channel. The CBS pairs here are found in the EriC CIC-type chloride channels in eukaryotes and bacteria. These ion channels are proteins with a seemingly simple task of allowing the passive flow of chloride ions across biological membranes. CIC-type chloride channels come from all kingdoms of life, have several gene families, and can be gated by voltage. The members of the CIC-type chloride channel are double-barreled: two proteins forming homodimers at a broad interface formed by four helices from each protein. The two pores are not found at this interface, but are completely contained within each subunit, as deduced from the mutational analyses, unlike many other channels, in which four or five identical or structurally related subunits jointly form one pore. The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here. It has been proposed that the CBS domain may play a regulatory role, although its exact function is unknown. Mutations of conserved residues within this domain are associated with a variety of human hereditary diseases, including congenital myotonia, idiopathic generalized epilepsy, hypercalciuric nephrolithiasis, and classic Bartter syndrome (CLC chloride channel family members), Wolff-Parkinson-White syndrome (gamma 2 subunit of AMP-activated protein kinase), retinitis pigmentosa (IMP dehydrogenase-1), and homocystinuria (cystathionine beta-synthase).


:

Pssm-ID: 341367 [Multi-domain]  Cd Length: 114  Bit Score: 129.56  E-value: 2.20e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 546 RVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTESQILVGIVRRAQLVQALKAEPpswapghqqclqdilaaG 625
Cdd:cd04591    1 TAEDVMRPPLTVLARDETVGDIVSVLKTTDHNGFPVVDSTESQTLVGFILRSQLILLLEADL-----------------R 63
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 155969705 626 CPTEPVTLKLSPETSLHEAHNLFELLNLHSLFVTSRGRAVGCVSWVEMKKA 676
Cdd:cd04591   64 PIMDPSPFTVTEETSLEKVHDLFRLLGLRHLLVTNNGRLVGIVTRKDLLRA 114
 
Name Accession Description Interval E-value
ClC_1_like cd03683
ClC-1-like chloride channel proteins. This CD includes isoforms ClC-0, ClC-1, ClC-2 and ClC_K. ...
49-534 0e+00

ClC-1-like chloride channel proteins. This CD includes isoforms ClC-0, ClC-1, ClC-2 and ClC_K. ClC-1 is expressed in skeletal muscle and its mutation leads to both recessively and dominantly-inherited forms of muscle stiffness or myotonia. ClC-K is exclusively expressed in kidney. Similarly, mutation of ClC-K leads to nephrogenic diabetes insipidus in mice and Bartter's syndrome in human. These proteins belong to the ClC superfamily of chloride ion channels, which share the unique double-barreled architecture and voltage-dependent gating mechanism. The gating is conferred by the permeating anion itself, acting as the gating charge. This domain is found in the eukaryotic halogen ion (Cl-, Br- and I-) channel proteins, that perform a variety of functions including cell volume regulation, regulation of intracelluar chloride concentration, membrane potential stabilization, charge compensation necessary for the acidification of intracellular organelles and transepithelial chloride transport.


Pssm-ID: 239655 [Multi-domain]  Cd Length: 426  Bit Score: 566.88  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  49 DWYFLMTLGVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKT 128
Cdd:cd03683    1 DWLFLALLGILMALISIAMDFAVEKLLNARRWLYSLLTGNSLLQYLVWVAYPVALVLFSALFCKYISPQAVGSGIPEMKT 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 129 MLAGVVLEDYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRTTTIGEPENKSKQNEMLVAAAAVG 208
Cdd:cd03683   81 ILRGVVLPEYLTFKTLVAKVIGLTCALGSG--LPLGKEGPFVHISSIVAALLSKLTTFFSGIYENESRRMEMLAAACAVG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 209 VATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLAVFNSEQETITSLYKTSFRVDVPFDLPEIFFFVAL 288
Cdd:cd03683  159 VACTFGAPIGGVLFSIEVTSTYFAVRNYWRGFFAATCGAFTFRLLAVFFSDQETITALFKTTFFVDFPFDVQELPIFALL 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 289 GGLCGILGSAYLFCQRIFFGFIRNNRFSSKLLATSKPVYSALATLVLASITYPpsagrflasrlsmkqhldslfdnhswa 368
Cdd:cd03683  239 GIICGLLGALFVFLHRKIVRFRRKNRLFSKFLKRSPLLYPAIVALLTAVLTFP--------------------------- 291
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 369 lmtqnssppwpeeldpqhlwwewyhprftiFGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFGETLSFIF 448
Cdd:cd03683  292 ------------------------------FLTLFLFIVVKFVLTALAITLPVPAGIFMPVFVIGAALGRLVGEIMAVLF 341
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 449 PEGIvAGGITNPIMPGGYALAGAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQSCQPSFYDGTVIVKK 528
Cdd:cd03683  342 PEGI-RGGISNPIGPGGYAVVGAAAFSGAVTHTVSVAVIIFELTGQISHLLPVLIAVLISNAVAQFLQPSIYDSIIKIKK 420

                 ....*.
gi 155969705 529 LPYLPR 534
Cdd:cd03683  421 LPYLPD 426
Voltage_CLC pfam00654
Voltage gated chloride channel; This family of ion channels contains 10 or 12 transmembrane ...
106-513 3.63e-44

Voltage gated chloride channel; This family of ion channels contains 10 or 12 transmembrane helices. Each protein forms a single pore. It has been shown that some members of this family form homodimers. In terms of primary structure, they are unrelated to known cation channels or other types of anion channels. Three ClC subfamilies are found in animals. ClC-1 is involved in setting and restoring the resting membrane potential of skeletal muscle, while other channels play important parts in solute concentration mechanisms in the kidney. These proteins contain two pfam00571 domains.


Pssm-ID: 425802 [Multi-domain]  Cd Length: 344  Bit Score: 161.95  E-value: 3.63e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  106 FSSGFSQSITPSSGGSGIPEVKTMLAGVvlEDYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRT 185
Cdd:pfam00654   4 LAGWLVKRFAPEAAGSGIPEVKAALHGG--RGPLPLRVLPVKFLGTVLTLGSG--LSLGREGPSVQIGAAIGSGLGRRLF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  186 TTigepeNKSKQNEMLVAAAAVGVATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLAVFNSEqetits 265
Cdd:pfam00654  80 RL-----SPRDRRILLAAGAAAGLAAAFNAPLAGVLFALEELSRSFSLRALIPVLLASVVAALVSRLIFGNSPL------ 148
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  266 lykTSFRVDVPFDLPEIFFFVALGGLCGILGSAYLFCqriffgFIRNNRFSSKLLATSKPVYSALATLVLASITY--PPS 343
Cdd:pfam00654 149 ---FSVGEPGSLSLLELPLFILLGILCGLLGALFNRL------LLKVQRLFRKLLKIPPVLRPALGGLLVGLLGLlfPEV 219
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  344 AGrflasrlSMKQHLDSLFDNHswalmtqnssppwpeeldpqhlwwewyhprfTIFGTLAFFLVMKFWMLILATTIPMPA 423
Cdd:pfam00654 220 LG-------GGYELIQLLFNGN-------------------------------TSLSLLLLLLLLKFLATALSLGSGAPG 261
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  424 GYFMPIFVYGAAIGRLFGETLSFIFPEGivaggitnPIMPGGYALAGAAAFSGAVTH-TISTALLAFEVTGQIVHALPVL 502
Cdd:pfam00654 262 GIFAPSLAIGAALGRAFGLLLALLFPIG--------GLPPGAFALVGMAAFLAAVTRaPLTAIVIVFELTGSLQLLLPLM 333
                         410
                  ....*....|.
gi 155969705  503 MAVLAANAIAQ 513
Cdd:pfam00654 334 LAVLIAYAVSR 344
CBS_pair_voltage-gated_CLC_euk_bac cd04591
Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the ...
546-676 2.20e-35

Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC (chloride channel) in eukaryotes and bacteria; This cd contains two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC voltage-gated chloride channel. The CBS pairs here are found in the EriC CIC-type chloride channels in eukaryotes and bacteria. These ion channels are proteins with a seemingly simple task of allowing the passive flow of chloride ions across biological membranes. CIC-type chloride channels come from all kingdoms of life, have several gene families, and can be gated by voltage. The members of the CIC-type chloride channel are double-barreled: two proteins forming homodimers at a broad interface formed by four helices from each protein. The two pores are not found at this interface, but are completely contained within each subunit, as deduced from the mutational analyses, unlike many other channels, in which four or five identical or structurally related subunits jointly form one pore. The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here. It has been proposed that the CBS domain may play a regulatory role, although its exact function is unknown. Mutations of conserved residues within this domain are associated with a variety of human hereditary diseases, including congenital myotonia, idiopathic generalized epilepsy, hypercalciuric nephrolithiasis, and classic Bartter syndrome (CLC chloride channel family members), Wolff-Parkinson-White syndrome (gamma 2 subunit of AMP-activated protein kinase), retinitis pigmentosa (IMP dehydrogenase-1), and homocystinuria (cystathionine beta-synthase).


Pssm-ID: 341367 [Multi-domain]  Cd Length: 114  Bit Score: 129.56  E-value: 2.20e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 546 RVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTESQILVGIVRRAQLVQALKAEPpswapghqqclqdilaaG 625
Cdd:cd04591    1 TAEDVMRPPLTVLARDETVGDIVSVLKTTDHNGFPVVDSTESQTLVGFILRSQLILLLEADL-----------------R 63
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 155969705 626 CPTEPVTLKLSPETSLHEAHNLFELLNLHSLFVTSRGRAVGCVSWVEMKKA 676
Cdd:cd04591   64 PIMDPSPFTVTEETSLEKVHDLFRLLGLRHLLVTNNGRLVGIVTRKDLLRA 114
ClcA COG0038
H+/Cl- antiporter ClcA [Inorganic ion transport and metabolism];
57-521 1.91e-15

H+/Cl- antiporter ClcA [Inorganic ion transport and metabolism];


Pssm-ID: 439808 [Multi-domain]  Cd Length: 415  Bit Score: 79.03  E-value: 1.91e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  57 GVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVsFSSGFSQSITPSSGGSGIPEVKTMLAGvvLE 136
Cdd:COG0038   15 GILAGLAAVLFRLLLELATHLFLGGLLSAAGSHLPPWLVLLLPPLGGL-LVGLLVRRFAPEARGSGIPQVIEAIHL--KG 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 137 DYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVrtttIGEPENKSKQ--------------Nemlv 202
Cdd:COG0038   92 GRIPLRVAPVKFLASLLTIGSG--GSLGREGPSVQIGAAIGSLLGRL----LRLSPEDRRIllaagaaaglaaafN---- 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 203 aaaavgvatvfaAPFSGVLFSIEVMSSHFSVwdywRGFF----AATCGAFMFRLL----AVFnseqetitslyktSFRVD 274
Cdd:COG0038  162 ------------APLAGALFALEVLLRDFSY----RALIpvliASVVAYLVSRLLfgngPLF-------------GVPSV 212
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 275 VPFDLPEIFFFVALGGLCGILGSAY----LFCQRIFfgfirnnrfssKLLATSKPVYSALATLVLASITYppsagrflas 350
Cdd:COG0038  213 PALSLLELPLYLLLGILAGLVGVLFnrllLKVERLF-----------KRLKLPPWLRPAIGGLLVGLLGL---------- 271
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 351 rlsmkQHLDSLFDNHSWALMTQNSSPPWpeeldpqhlwwewyhprftifGTLAFFLVMKFWMLILATTIPMPAGYFMPIF 430
Cdd:COG0038  272 -----FLPQVLGSGYGLIEALLNGELSL---------------------LLLLLLLLLKLLATALTLGSGGPGGIFAPSL 325
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 431 VYGAAIGRLFGETLSFIFPE-----------GIVAggitnpimpggyalagaaaFSGAVTHT-ISTALLAFEVTGQIVHA 498
Cdd:COG0038  326 FIGALLGAAFGLLLNLLFPGlglspglfalvGMAA-------------------VFAAVTRApLTAILLVLEMTGSYSLL 386
                        490       500
                 ....*....|....*....|....
gi 155969705 499 LPVLMAVLAANAIAQSCQP-SFYD 521
Cdd:COG0038  387 LPLMIACVIAYLVSRLLFPrSIYT 410
COG2524 COG2524
Predicted transcriptional regulator, contains C-terminal CBS domains [Transcription];
457-677 2.86e-09

Predicted transcriptional regulator, contains C-terminal CBS domains [Transcription];


Pssm-ID: 442013 [Multi-domain]  Cd Length: 206  Bit Score: 57.59  E-value: 2.86e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 457 ITNPIMPGGYALAGAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQScqpSFYDGTVIVKKLPYLPRIL 536
Cdd:COG2524    1 LLVLLLLALSLLLPLLAVVLAALLLLAALVLALTAAAAATVLLLAAAAAAAGAGGLGL---LLLLLLIVLQAAAVRVVAE 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 537 GRNIGSHRVRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTEsqiLVGIVRRAQLVQALKAEPPSWApghqQ 616
Cdd:COG2524   78 KELGLVLKMKVKDIMTKDVITVSPDTTLEEALELMLEKGISGLPVVDDGK---LVGIITERDLLKALAEGRDLLD----A 150
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 155969705 617 CLQDILAagcpTEPVTLKlsPETSLHEAHNLFELLNLHSLFVT-SRGRAVGCVSWVEMKKAI 677
Cdd:COG2524  151 PVSDIMT----RDVVTVS--EDDSLEEALRLMLEHGIGRLPVVdDDGKLVGIITRTDILRAL 206
PRK05277 PRK05277
H(+)/Cl(-) exchange transporter ClcA;
56-513 9.47e-07

H(+)/Cl(-) exchange transporter ClcA;


Pssm-ID: 235385 [Multi-domain]  Cd Length: 438  Bit Score: 51.82  E-value: 9.47e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  56 LGVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKTMLAG--- 132
Cdd:PRK05277   7 VGTLTGLVGVAFELAVDWVQNQRLGLLASVADNGLLLWIVAFLISAVLAMIGYFLVRRFAPEAGGSGIPEIEGALEGlrp 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 133 VVLEDYLDIKNFGakvvGLsctLACGSTLFLGKVGPFVHlsvmMAAYLGRVrTTTIGEPENKSKQNEMLVAAAAVGVATV 212
Cdd:PRK05277  87 VRWWRVLPVKFFG----GL---GTLGSGMVLGREGPTVQ----MGGNIGRM-VLDIFRLRSDEARHTLLAAGAAAGLAAA 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 213 FAAPFSGVLFSIEVMSSHF--SVWDYWRGFFAATCGAFMFRLlavFNSEQETITslyktsfrvdVP-FDLPEI---FFFV 286
Cdd:PRK05277 155 FNAPLAGILFVIEEMRPQFrySLISIKAVFIGVIMATIVFRL---FNGEQAVIE----------VGkFSAPPLntlWLFL 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 287 ALGGLCGILGsaYLF------CQRIFFGFIRNNRfsSKLLATSKPVYSALATLVLAsitYPPSAGrflasrlsmkqhldS 360
Cdd:PRK05277 222 LLGIIFGIFG--VLFnklllrTQDLFDRLHGGNK--KRWVLMGGAVGGLCGLLGLL---APAAVG--------------G 280
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 361 LFDNHSWALMTQNSsppwpeeldpqhlwwewyhprftiFGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLF 440
Cdd:PRK05277 281 GFNLIPIALAGNFS------------------------IGMLLFIFVARFITTLLCFGSGAPGGIFAPMLALGTLLGLAF 336
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 441 GETLSFIFPEGI-------VAGgitnpiMpggyalagAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQ 513
Cdd:PRK05277 337 GMVAAALFPQYHiepgtfaIAG------M--------GALFAATVRAPLTGIVLVLEMTDNYQLILPLIITCLGATLLAQ 402
CBS pfam00571
CBS domain; CBS domains are small intracellular modules that pair together to form a stable ...
547-604 1.05e-05

CBS domain; CBS domains are small intracellular modules that pair together to form a stable globular domain. This family represents a single CBS domain. Pairs of these domains have been termed a Bateman domain. CBS domains have been shown to bind ligands with an adenosyl group such as AMP, ATP and S-AdoMet. CBS domains are found attached to a wide range of other protein domains suggesting that CBS domains may play a regulatory role making proteins sensitive to adenosyl carrying ligands. The region containing the CBS domains in Cystathionine-beta synthase is involved in regulation by S-AdoMet. CBS domain pairs from AMPK bind AMP or ATP. The CBS domains from IMPDH and the chloride channel CLC2 bind ATP.


Pssm-ID: 425756 [Multi-domain]  Cd Length: 57  Bit Score: 43.36  E-value: 1.05e-05
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 155969705  547 VEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQALK 604
Cdd:pfam00571   1 VKDIMTKDVVTVSPDTTLEEALELMREHGISRLPVVD--EDGKLVGIVTLKDLLRALL 56
CBS smart00116
Domain in cystathionine beta-synthase and other proteins; Domain present in all 3 forms of ...
555-604 3.55e-03

Domain in cystathionine beta-synthase and other proteins; Domain present in all 3 forms of cellular life. Present in two copies in inosine monophosphate dehydrogenase, of which one is disordered in the crystal structure. A number of disease states are associated with CBS-containing proteins including homocystinuria, Becker's and Thomsen disease.


Pssm-ID: 214522 [Multi-domain]  Cd Length: 49  Bit Score: 35.95  E-value: 3.55e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 155969705   555 ITTLAKDMPLEEVVKVVTSTDVAKYPLVesTESQILVGIVRRAQLVQALK 604
Cdd:smart00116   2 VVTVSPDTTLEEALELLRENGIRRLPVV--DEEGRLVGIVTRRDIIKALA 49
 
Name Accession Description Interval E-value
ClC_1_like cd03683
ClC-1-like chloride channel proteins. This CD includes isoforms ClC-0, ClC-1, ClC-2 and ClC_K. ...
49-534 0e+00

ClC-1-like chloride channel proteins. This CD includes isoforms ClC-0, ClC-1, ClC-2 and ClC_K. ClC-1 is expressed in skeletal muscle and its mutation leads to both recessively and dominantly-inherited forms of muscle stiffness or myotonia. ClC-K is exclusively expressed in kidney. Similarly, mutation of ClC-K leads to nephrogenic diabetes insipidus in mice and Bartter's syndrome in human. These proteins belong to the ClC superfamily of chloride ion channels, which share the unique double-barreled architecture and voltage-dependent gating mechanism. The gating is conferred by the permeating anion itself, acting as the gating charge. This domain is found in the eukaryotic halogen ion (Cl-, Br- and I-) channel proteins, that perform a variety of functions including cell volume regulation, regulation of intracelluar chloride concentration, membrane potential stabilization, charge compensation necessary for the acidification of intracellular organelles and transepithelial chloride transport.


Pssm-ID: 239655 [Multi-domain]  Cd Length: 426  Bit Score: 566.88  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  49 DWYFLMTLGVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKT 128
Cdd:cd03683    1 DWLFLALLGILMALISIAMDFAVEKLLNARRWLYSLLTGNSLLQYLVWVAYPVALVLFSALFCKYISPQAVGSGIPEMKT 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 129 MLAGVVLEDYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRTTTIGEPENKSKQNEMLVAAAAVG 208
Cdd:cd03683   81 ILRGVVLPEYLTFKTLVAKVIGLTCALGSG--LPLGKEGPFVHISSIVAALLSKLTTFFSGIYENESRRMEMLAAACAVG 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 209 VATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLAVFNSEQETITSLYKTSFRVDVPFDLPEIFFFVAL 288
Cdd:cd03683  159 VACTFGAPIGGVLFSIEVTSTYFAVRNYWRGFFAATCGAFTFRLLAVFFSDQETITALFKTTFFVDFPFDVQELPIFALL 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 289 GGLCGILGSAYLFCQRIFFGFIRNNRFSSKLLATSKPVYSALATLVLASITYPpsagrflasrlsmkqhldslfdnhswa 368
Cdd:cd03683  239 GIICGLLGALFVFLHRKIVRFRRKNRLFSKFLKRSPLLYPAIVALLTAVLTFP--------------------------- 291
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 369 lmtqnssppwpeeldpqhlwwewyhprftiFGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFGETLSFIF 448
Cdd:cd03683  292 ------------------------------FLTLFLFIVVKFVLTALAITLPVPAGIFMPVFVIGAALGRLVGEIMAVLF 341
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 449 PEGIvAGGITNPIMPGGYALAGAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQSCQPSFYDGTVIVKK 528
Cdd:cd03683  342 PEGI-RGGISNPIGPGGYAVVGAAAFSGAVTHTVSVAVIIFELTGQISHLLPVLIAVLISNAVAQFLQPSIYDSIIKIKK 420

                 ....*.
gi 155969705 529 LPYLPR 534
Cdd:cd03683  421 LPYLPD 426
ClC_euk cd01036
Chloride channel, ClC. These domains are found in the eukaryotic halogen ion (Cl-, Br- and I-) ...
57-521 6.64e-143

Chloride channel, ClC. These domains are found in the eukaryotic halogen ion (Cl-, Br- and I-) channel proteins that perform a variety of functions including cell volume regulation, membrane potential stabilization, charge compensation necessary for the acidification of intracellular organelles, signal transduction and transepithelial transport. They are also involved in many pathophysiological processes and are responsible for a number of human diseases. These proteins belong to the ClC superfamily of chloride ion channels, which share the unique double-barreled architecture and voltage-dependent gating mechanism. The gating is conferred by the permeating anion itself, acting as the gating charge. Some proteins possess long C-terminal cytoplasmic regions containing two CBS (cystathionine beta synthase) domains of putative regulatory function.


Pssm-ID: 238507 [Multi-domain]  Cd Length: 416  Bit Score: 423.29  E-value: 6.64e-143
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  57 GVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKTMLAGVVLE 136
Cdd:cd01036    1 GLLMGLVAVVLDYAVESSLDAGQWLLRRIPGSYLLGYLMWVLWSVVLVLISSGICLYFAPQAAGSGIPEVMAYLNGVHLP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 137 DYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRTTTIG-------EPENKSKQNEMLVAAAAVGV 209
Cdd:cd01036   81 MYLSIRTLIAKTISCICAVASG--LPLGKEGPLVHLGAMIGAGLLQGRSRTLGchvhlfqLFRNPRDRRDFLVAGAAAGV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 210 ATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLAVFNSEQETIT-----SLYKTSFRVDVPFDLPEIFF 284
Cdd:cd01036  159 ASAFGAPIGGLLFVLEEVSTFFPVRLAWRVFFAALVSAFVIQIYNSFNSGFELLDrssamFLSLTVFELHVPLNLYEFIP 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 285 FVALGGLCGILGSAYLFCQRIFFGFIRNNRFssKLLATSKPVYSALATLVLASITYPPsagrflasrlsmkqhldslfdn 364
Cdd:cd01036  239 TVVIGVICGLLAALFVRLSIIFLRWRRRLLF--RKTARYRVLEPVLFTLIYSTIHYAP---------------------- 294
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 365 hswalmtqnssppwpeeldpqhlwwewyhprftifgTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFGETL 444
Cdd:cd01036  295 ------------------------------------TLLLFLLIYFWMSALAFGIAVPGGTFIPSLVIGAAIGRLVGLLV 338
                        410       420       430       440       450       460       470
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 155969705 445 SFIFPEGIVAGGITNPIMPGGYALAGAAAFSGAVT-HTISTALLAFEVTGQIVHALPVLMAVLAANAIAQSCQPSFYD 521
Cdd:cd01036  339 HRIAVAGIGAESATLWADPGVYALIGAAAFLGGTTrLTFSICVIMMELTGDLHHLLPLMVAILIAKAVADAFCESLYH 416
Voltage_CLC pfam00654
Voltage gated chloride channel; This family of ion channels contains 10 or 12 transmembrane ...
106-513 3.63e-44

Voltage gated chloride channel; This family of ion channels contains 10 or 12 transmembrane helices. Each protein forms a single pore. It has been shown that some members of this family form homodimers. In terms of primary structure, they are unrelated to known cation channels or other types of anion channels. Three ClC subfamilies are found in animals. ClC-1 is involved in setting and restoring the resting membrane potential of skeletal muscle, while other channels play important parts in solute concentration mechanisms in the kidney. These proteins contain two pfam00571 domains.


Pssm-ID: 425802 [Multi-domain]  Cd Length: 344  Bit Score: 161.95  E-value: 3.63e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  106 FSSGFSQSITPSSGGSGIPEVKTMLAGVvlEDYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRT 185
Cdd:pfam00654   4 LAGWLVKRFAPEAAGSGIPEVKAALHGG--RGPLPLRVLPVKFLGTVLTLGSG--LSLGREGPSVQIGAAIGSGLGRRLF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  186 TTigepeNKSKQNEMLVAAAAVGVATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLAVFNSEqetits 265
Cdd:pfam00654  80 RL-----SPRDRRILLAAGAAAGLAAAFNAPLAGVLFALEELSRSFSLRALIPVLLASVVAALVSRLIFGNSPL------ 148
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  266 lykTSFRVDVPFDLPEIFFFVALGGLCGILGSAYLFCqriffgFIRNNRFSSKLLATSKPVYSALATLVLASITY--PPS 343
Cdd:pfam00654 149 ---FSVGEPGSLSLLELPLFILLGILCGLLGALFNRL------LLKVQRLFRKLLKIPPVLRPALGGLLVGLLGLlfPEV 219
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  344 AGrflasrlSMKQHLDSLFDNHswalmtqnssppwpeeldpqhlwwewyhprfTIFGTLAFFLVMKFWMLILATTIPMPA 423
Cdd:pfam00654 220 LG-------GGYELIQLLFNGN-------------------------------TSLSLLLLLLLLKFLATALSLGSGAPG 261
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  424 GYFMPIFVYGAAIGRLFGETLSFIFPEGivaggitnPIMPGGYALAGAAAFSGAVTH-TISTALLAFEVTGQIVHALPVL 502
Cdd:pfam00654 262 GIFAPSLAIGAALGRAFGLLLALLFPIG--------GLPPGAFALVGMAAFLAAVTRaPLTAIVIVFELTGSLQLLLPLM 333
                         410
                  ....*....|.
gi 155969705  503 MAVLAANAIAQ 513
Cdd:pfam00654 334 LAVLIAYAVSR 344
ClC_3_like cd03684
ClC-3-like chloride channel proteins. This CD includes ClC-3, ClC-4, ClC-5 and ClC-Y1. ClC-3 ...
92-532 2.33e-42

ClC-3-like chloride channel proteins. This CD includes ClC-3, ClC-4, ClC-5 and ClC-Y1. ClC-3 was initially cloned from rat kidney. Expression of ClC-3 produces outwardly-rectifying Cl currents that are inhibited by protein kinase C activation. It has been suggested that ClC-3 may be a ubiquitous swelling-activated Cl channel that has very similar characteristics to those of native volume-regulated Cl currents. The function of ClC-4 is unclear. Studies of human ClC-4 have revealed that it gives rise to Cl currents that rapidly activate at positive voltages, and are sensitive to extracellular pH, with currents decreasing when pH falls below 6.5. ClC-4 is broadly distributed, especially in brain and heart. ClC-5 is predominantly expressed in the kidney, but can be found in the brain and liver. Mutations in the ClC-5 gene cause certain hereditary diseases, including Dent's disease, an X-chromosome linked syndrome characterised by proteinuria, hypercalciuria, and kidney stones (nephrolithiasis), leading to progressive renal failure. These proteins belong to the ClC superfamily of chloride ion channels, which share the unique double-barreled architecture and voltage-dependent gating mechanism. The gating is conferred by the permeating anion itself, acting as the gating charge. This domain is found in the eukaryotic halogen ion (Cl- and I-) channel proteins, that perform a variety of functions including cell volume regulation, the membrane potential stabilization, transepithelial chloride transport and charge compensation necessary for the acidification of intracellular organelles.


Pssm-ID: 239656  Cd Length: 445  Bit Score: 159.31  E-value: 2.33e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  92 RYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKTMLAGVVLEDYLDIKNFGAKVVGLSctLACGSTLFLGKVGPFVH 171
Cdd:cd03684   27 NYIIYVLLALLFAFIAVLLVKVVAPYAAGSGIPEIKTILSGFIIRGFLGKWTLLIKSVGLV--LAVASGLSLGKEGPLVH 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 172 LSVMMAAYLGRVRTTtigEPENKSKQNEMLVAAAAVGVATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFR 251
Cdd:cd03684  105 IATCVGNIISRLFPK---YRRNEAKRREILSAAAAAGVAVAFGAPIGGVLFSLEEVSYYFPLKTLWRSFFCALVAAFTLK 181
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 252 LLAVFNSEQetiTSLYKTSFrvDVPFDLPEIFFFVALGGLCGILGSAylfcqriffgFIR-NNRFSSKLLATSKPVYSAL 330
Cdd:cd03684  182 SLNPFGTGR---LVLFEVEY--DRDWHYFELIPFILLGIFGGLYGAF----------FIKaNIKWARFRKKSLLKRYPVL 246
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 331 ATLVLASIT----YPpsagrFLASRLSMKQHLDSLFdnhswalmtqNSSPPWPEELDPQHLWWEWYHPRFTIFGTLAFFL 406
Cdd:cd03684  247 EVLLVALITalisFP-----NPYTRLDMTELLELLF----------NECEPGDDNSLCCYRDPPAGDGVYKALWSLLLAL 311
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 407 VMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFG---ETLSFIFPEGIVAGGITNP---IMPGGYALAGAAAFSGAVTH 480
Cdd:cd03684  312 IIKLLLTIFTFGIKVPAGIFVPSMAVGALFGRIVGilvEQLAYSYPDSIFFACCTAGpscITPGLYAMVGAAAFLGGVTR 391
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|....
gi 155969705 481 -TISTALLAFEVTGQIVHALPVLMAVLAANAIAQSCQP-SFYDGTVIVKKLPYL 532
Cdd:cd03684  392 mTVSLVVIMFELTGALNYILPLMIAVMVSKWVADAIGKeGIYDAHIHLNGYPFL 445
CBS_pair_voltage-gated_CLC_euk_bac cd04591
Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the ...
546-676 2.20e-35

Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC (chloride channel) in eukaryotes and bacteria; This cd contains two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC voltage-gated chloride channel. The CBS pairs here are found in the EriC CIC-type chloride channels in eukaryotes and bacteria. These ion channels are proteins with a seemingly simple task of allowing the passive flow of chloride ions across biological membranes. CIC-type chloride channels come from all kingdoms of life, have several gene families, and can be gated by voltage. The members of the CIC-type chloride channel are double-barreled: two proteins forming homodimers at a broad interface formed by four helices from each protein. The two pores are not found at this interface, but are completely contained within each subunit, as deduced from the mutational analyses, unlike many other channels, in which four or five identical or structurally related subunits jointly form one pore. The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here. It has been proposed that the CBS domain may play a regulatory role, although its exact function is unknown. Mutations of conserved residues within this domain are associated with a variety of human hereditary diseases, including congenital myotonia, idiopathic generalized epilepsy, hypercalciuric nephrolithiasis, and classic Bartter syndrome (CLC chloride channel family members), Wolff-Parkinson-White syndrome (gamma 2 subunit of AMP-activated protein kinase), retinitis pigmentosa (IMP dehydrogenase-1), and homocystinuria (cystathionine beta-synthase).


Pssm-ID: 341367 [Multi-domain]  Cd Length: 114  Bit Score: 129.56  E-value: 2.20e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 546 RVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTESQILVGIVRRAQLVQALKAEPpswapghqqclqdilaaG 625
Cdd:cd04591    1 TAEDVMRPPLTVLARDETVGDIVSVLKTTDHNGFPVVDSTESQTLVGFILRSQLILLLEADL-----------------R 63
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 155969705 626 CPTEPVTLKLSPETSLHEAHNLFELLNLHSLFVTSRGRAVGCVSWVEMKKA 676
Cdd:cd04591   64 PIMDPSPFTVTEETSLEKVHDLFRLLGLRHLLVTNNGRLVGIVTRKDLLRA 114
Voltage_gated_ClC cd00400
CLC voltage-gated chloride channel. The ClC chloride channels catalyse the selective flow of ...
57-509 3.79e-33

CLC voltage-gated chloride channel. The ClC chloride channels catalyse the selective flow of Cl- ions across cell membranes, thereby regulating electrical excitation in skeletal muscle and the flow of salt and water across epithelial barriers. This domain is found in the halogen ions (Cl-, Br- and I-) transport proteins of the ClC family. The ClC channels are found in all three kingdoms of life and perform a variety of functions including cellular excitability regulation, cell volume regulation, membrane potential stabilization, acidification of intracellular organelles, signal transduction, transepithelial transport in animals, and the extreme acid resistance response in eubacteria. They lack any structural or sequence similarity to other known ion channels and exhibit unique properties of ion permeation and gating. Unlike cation-selective ion channels, which form oligomers containing a single pore along the axis of symmetry, the ClC channels form two-pore homodimers with one pore per subunit without axial symmetry. Although lacking the typical voltage-sensor found in cation channels, all studied ClC channels are gated (opened and closed) by transmembrane voltage. The gating is conferred by the permeating ion itself, acting as the gating charge. In addition, eukaryotic and some prokaryotic ClC channels have two additional C-terminal CBS (cystathionine beta synthase) domains of putative regulatory function.


Pssm-ID: 238233 [Multi-domain]  Cd Length: 383  Bit Score: 131.53  E-value: 3.79e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  57 GVLMALVSCAMDLAVESVvraHQWLYREIGDSHLLRYLSWTVYPVALV--SFSSGFSQSITPSSGGSGIPEVktMLAGVV 134
Cdd:cd00400    1 GVLSGLGAVLFRLLIELL---QNLLFGGLPGELAAGSLSPLYILLVPVigGLLVGLLVRLLGPARGHGIPEV--IEAIAL 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 135 LEDYLDIKNFGAKVVGLSCTLACGStlFLGKVGPFVHLSVMMAAYLGRVRTTtigepeNKSKQNEMLVAAAAVGVATVFA 214
Cdd:cd00400   76 GGGRLPLRVALVKFLASALTLGSGG--SVGREGPIVQIGAAIGSWLGRRLRL------SRNDRRILVACGAAAGIAAAFN 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 215 APFSGVLFSIEVMSSHFSV----WDYWRGFFAATCGAFMFRLLAVFNseqetitslyktsFRVDVPFDLPEIFFFVALGG 290
Cdd:cd00400  148 APLAGALFAIEVLLGEYSVasliPVLLASVAAALVSRLLFGAEPAFG-------------VPLYDPLSLLELPLYLLLGL 214
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 291 LCGILGSAYLFCQRIFFGFIRNnrfssklLATSKPVYSALATLVLASITYPPSAGRFLAsrlsmkqhldslfdnhswalm 370
Cdd:cd00400  215 LAGLVGVLFVRLLYKIERLFRR-------LPIPPWLRPALGGLLLGLLGLFLPQVLGSG--------------------- 266
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 371 tqnssppwpeeldpqHLWWEWYHPRFTIFGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFGETLSFIFPE 450
Cdd:cd00400  267 ---------------YGAILLALAGELSLLLLLLLLLLKLLATALTLGSGFPGGVFAPSLFIGAALGAAFGLLLPALFPG 331
                        410       420       430       440       450       460
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 451 GivaggitnPIMPGGYALAGAAAFSGAVTHT-ISTALLAFEVTGQIVHALPVLMAVLAAN 509
Cdd:cd00400  332 L--------VASPGAYALVGMAALLAAVLRApLTAILLVLELTGDYSLLLPLMLAVVIAY 383
ClC_6_like cd03685
ClC-6-like chloride channel proteins. This CD includes ClC-6, ClC-7 and ClC-B, C, D in plants. ...
50-532 3.34e-27

ClC-6-like chloride channel proteins. This CD includes ClC-6, ClC-7 and ClC-B, C, D in plants. Proteins in this family are ubiquitous in eukarotes and their functions are unclear. They are expressed in intracellular organelles membranes. This family belongs to the ClC superfamily of chloride ion channels, which share the unique double-barreled architecture and voltage-dependent gating mechanism. The gating is conferred by the permeating anion itself, acting as the gating charge. ClC chloride ion channel superfamily perform a variety of functions including cellular excitability regulation, cell volume regulation, membrane potential stabilization, acidification of intracellular organelles, signal transduction, and transepithelial transport in animals.


Pssm-ID: 239657 [Multi-domain]  Cd Length: 466  Bit Score: 115.44  E-value: 3.34e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  50 WYFLMTLGVLMALVSCAMDLAVESVVrahQWLYREIGDS-----HLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIP 124
Cdd:cd03685   33 WIICLLIGIFTGLVAYFIDLAVENLA---GLKFLVVKNYiekgrLFTAFLVYLGLNLVLVLVAALLVAYIAPTAAGSGIP 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 125 EVKTMLAGVVLEDYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVRTTTIG-------EPENKSKQ 197
Cdd:cd03685  110 EVKGYLNGVKIPHILRLKTLLVKIVGVILSVSGG--LALGKEGPMIHIGACIAAGLSQGGSTSLRldfrwfrYFRNDRDK 187
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 198 NEMLVAAAAVGVATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFR-LLAVFNSEQETITS----LYKTSFR 272
Cdd:cd03685  188 RDFVTCGAAAGVAAAFGAPVGGVLFSLEEVASFWNQALTWRTFFSSMIVTFTLNfFLSGCNSGKCGLFGpgglIMFDGSS 267
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 273 VDVPFDLPEIFFFVALGGLCGILGSAYLFCQriffgfIRNNRFSSKLLATSKPVYSALATLVlasityppsagrflasrl 352
Cdd:cd03685  268 TKYLYTYFELIPFMLIGVIGGLLGALFNHLN------HKVTRFRKRINHKGKLLKVLEALLV------------------ 323
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 353 smkqhldslfdnhswALMTQNSSPPWpeeldpqhlwwewyhprftifgTLAFFLVMKFWMLILATTIPMPAGYFMPIFVY 432
Cdd:cd03685  324 ---------------SLVTSVVAFPQ----------------------TLLIFFVLYYFLACWTFGIAVPSGLFIPMILI 366
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 433 GAAIGRLFGETLSFIFpegivagGITNpIMPGGYALAGAAAF-SGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAI 511
Cdd:cd03685  367 GAAYGRLVGILLGSYF-------GFTS-IDPGLYALLGAAAFlGGVMRMTVSLTVILLELTNNLTYLPPIMLVLMIAKWV 438
                        490       500
                 ....*....|....*....|.
gi 155969705 512 AQSCQPSFYDGTVIVKKLPYL 532
Cdd:cd03685  439 GDYFNEGIYDIIIQLKGVPFL 459
EriC cd01031
ClC chloride channel EriC. This domain is found in the EriC chloride transporters that ...
57-513 5.80e-23

ClC chloride channel EriC. This domain is found in the EriC chloride transporters that mediate the extreme acid resistance response in eubacteria and archaea. This response allows bacteria to survive in the acidic environments by decarboxylation-linked proton utilization. As shown for Escherichia coli EriC, these channels can counterbalance the electric current produced by the outwardly directed virtual proton pump linked to amino acid decarboxylation. The EriC proteins belong to the ClC superfamily of chloride ion channels, which share a unique double-barreled architecture and voltage-dependent gating mechanism. The voltage-dependent gating is conferred by the permeating anion itself, acting as the gating charge. In Escherichia coli EriC, a glutamate residue that protrudes into the pore is thought to participate in gating by binding to a Cl- ion site within the selectivity filter.


Pssm-ID: 238504 [Multi-domain]  Cd Length: 402  Bit Score: 101.85  E-value: 5.80e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  57 GVLMALVSCAMDLAVESVVRAHQWLYREIGdSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKtmlagVVLE 136
Cdd:cd01031    2 GLLAGLVAVLFRLGIDKLGNLRLSLYDFAA-NNPPLLLVLPLISAVLGLLAGWLVKKFAPEAKGSGIPQVE-----GVLA 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 137 DYLDIKNFG---AKVVGlsCTLACGSTLFLGKVGPfvhlSVMMAAYLGRVRTTTIGEPENKSKQneMLVAAAAVGVATVF 213
Cdd:cd01031   76 GLLPPNWWRvlpVKFVG--GVLALGSGLSLGREGP----SVQIGAAIGQGVSKWFKTSPEERRQ--LIAAGAAAGLAAAF 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 214 AAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLlavFNSEQETItslyktSFRVDVPFDLPEIFFFVALGGLCG 293
Cdd:cd01031  148 NAPLAGVLFVLEELRHSFSPLALLTALVASIAADFVSRL---FFGLGPVL------SIPPLPALPLKSYWLLLLLGIIAG 218
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 294 ILGSAY----LFCQRIFFGFIRNNRFSSKLLatskpvysALATLVLASITYPpsagrflasrlsmkqhlDSLFDNHSWAL 369
Cdd:cd01031  219 LLGYLFnrslLKSQDLYRKLKKLPRELRVLL--------PGLLIGPLGLLLP-----------------EALGGGHGLIL 273
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 370 MTQNSSPPWpeeldpqhlwwewyhprftifGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLFGETLSFIFP 449
Cdd:cd01031  274 SLAGGNFSI---------------------SLLLLIFVLRFIFTMLSYGSGAPGGIFAPMLALGALLGLLFGTILVQLGP 332
                        410       420       430       440       450       460
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 155969705 450 EGIvaggitnpIMPGGYALAGAAAFSGAVTHTISTA-LLAFEVTGQIVHALPVLMAVLAANAIAQ 513
Cdd:cd01031  333 IPI--------SAPATFAIAGMAAFFAAVVRAPITAiILVTEMTGNFNLLLPLMVVCLVAYLVAD 389
ClcA COG0038
H+/Cl- antiporter ClcA [Inorganic ion transport and metabolism];
57-521 1.91e-15

H+/Cl- antiporter ClcA [Inorganic ion transport and metabolism];


Pssm-ID: 439808 [Multi-domain]  Cd Length: 415  Bit Score: 79.03  E-value: 1.91e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  57 GVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVsFSSGFSQSITPSSGGSGIPEVKTMLAGvvLE 136
Cdd:COG0038   15 GILAGLAAVLFRLLLELATHLFLGGLLSAAGSHLPPWLVLLLPPLGGL-LVGLLVRRFAPEARGSGIPQVIEAIHL--KG 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 137 DYLDIKNFGAKVVGLSCTLACGstLFLGKVGPFVHLSVMMAAYLGRVrtttIGEPENKSKQ--------------Nemlv 202
Cdd:COG0038   92 GRIPLRVAPVKFLASLLTIGSG--GSLGREGPSVQIGAAIGSLLGRL----LRLSPEDRRIllaagaaaglaaafN---- 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 203 aaaavgvatvfaAPFSGVLFSIEVMSSHFSVwdywRGFF----AATCGAFMFRLL----AVFnseqetitslyktSFRVD 274
Cdd:COG0038  162 ------------APLAGALFALEVLLRDFSY----RALIpvliASVVAYLVSRLLfgngPLF-------------GVPSV 212
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 275 VPFDLPEIFFFVALGGLCGILGSAY----LFCQRIFfgfirnnrfssKLLATSKPVYSALATLVLASITYppsagrflas 350
Cdd:COG0038  213 PALSLLELPLYLLLGILAGLVGVLFnrllLKVERLF-----------KRLKLPPWLRPAIGGLLVGLLGL---------- 271
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 351 rlsmkQHLDSLFDNHSWALMTQNSSPPWpeeldpqhlwwewyhprftifGTLAFFLVMKFWMLILATTIPMPAGYFMPIF 430
Cdd:COG0038  272 -----FLPQVLGSGYGLIEALLNGELSL---------------------LLLLLLLLLKLLATALTLGSGGPGGIFAPSL 325
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 431 VYGAAIGRLFGETLSFIFPE-----------GIVAggitnpimpggyalagaaaFSGAVTHT-ISTALLAFEVTGQIVHA 498
Cdd:COG0038  326 FIGALLGAAFGLLLNLLFPGlglspglfalvGMAA-------------------VFAAVTRApLTAILLVLEMTGSYSLL 386
                        490       500
                 ....*....|....*....|....
gi 155969705 499 LPVLMAVLAANAIAQSCQP-SFYD 521
Cdd:COG0038  387 LPLMIACVIAYLVSRLLFPrSIYT 410
COG2524 COG2524
Predicted transcriptional regulator, contains C-terminal CBS domains [Transcription];
457-677 2.86e-09

Predicted transcriptional regulator, contains C-terminal CBS domains [Transcription];


Pssm-ID: 442013 [Multi-domain]  Cd Length: 206  Bit Score: 57.59  E-value: 2.86e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 457 ITNPIMPGGYALAGAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQScqpSFYDGTVIVKKLPYLPRIL 536
Cdd:COG2524    1 LLVLLLLALSLLLPLLAVVLAALLLLAALVLALTAAAAATVLLLAAAAAAAGAGGLGL---LLLLLLIVLQAAAVRVVAE 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 537 GRNIGSHRVRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTEsqiLVGIVRRAQLVQALKAEPPSWApghqQ 616
Cdd:COG2524   78 KELGLVLKMKVKDIMTKDVITVSPDTTLEEALELMLEKGISGLPVVDDGK---LVGIITERDLLKALAEGRDLLD----A 150
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 155969705 617 CLQDILAagcpTEPVTLKlsPETSLHEAHNLFELLNLHSLFVT-SRGRAVGCVSWVEMKKAI 677
Cdd:COG2524  151 PVSDIMT----RDVVTVS--EDDSLEEALRLMLEHGIGRLPVVdDDGKLVGIITRTDILRAL 206
CBS COG0517
CBS domain [Signal transduction mechanisms];
545-677 1.86e-08

CBS domain [Signal transduction mechanisms];


Pssm-ID: 440283 [Multi-domain]  Cd Length: 128  Bit Score: 53.33  E-value: 1.86e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 545 VRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQALKAEPPSWapgHQQCLQDILAa 624
Cdd:COG0517    1 MKVKDIMTTDVVTVSPDATVREALELMSEKRIGGLPVVD--EDGKLVGIVTDRDLRRALAAEGKDL---LDTPVSEVMT- 74
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 155969705 625 gcpTEPVTlkLSPETSLHEAHNLFELLNLHSLFVTSR-GRAVGCVSWVEMKKAI 677
Cdd:COG0517   75 ---RPPVT--VSPDTSLEEAAELMEEHKIRRLPVVDDdGRLVGIITIKDLLKAL 123
COG2905 COG2905
Signal-transduction protein containing cAMP-binding, CBS, and nucleotidyltransferase domains ...
547-669 3.20e-08

Signal-transduction protein containing cAMP-binding, CBS, and nucleotidyltransferase domains [Signal transduction mechanisms];


Pssm-ID: 442149 [Multi-domain]  Cd Length: 124  Bit Score: 52.52  E-value: 3.20e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 547 VEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQALKAEPPSWapgHQQCLQDILAagc 626
Cdd:COG2905    1 VKDIMSRDVVTVSPDATVREAARLMTEKGVGSLVVVD--DDGRLVGIITDRDLRRRVLAEGLDP---LDTPVSEVMT--- 72
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 155969705 627 pTEPVTLklSPETSLHEAHNLFELLNLHSLFVTSRGRAVGCVS 669
Cdd:COG2905   73 -RPPITV--SPDDSLAEALELMEEHRIRHLPVVDDGKLVGIVS 112
COG3448 COG3448
CBS-domain-containing membrane protein [Signal transduction mechanisms];
546-680 4.07e-08

CBS-domain-containing membrane protein [Signal transduction mechanisms];


Pssm-ID: 442671 [Multi-domain]  Cd Length: 136  Bit Score: 52.56  E-value: 4.07e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 546 RVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLvqaLKAEPPSWAPGHQQCLQDILAAG 625
Cdd:COG3448    3 TVRDIMTRDVVTVSPDTTLREALELMREHGIRGLPVVD--EDGRLVGIVTERDL---LRALLPDRLDELEERLLDLPVED 77
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 155969705 626 CPTEPVtLKLSPETSLHEAHNLFELLNLHSLFVT-SRGRAVGCVSWVEMKKAISNL 680
Cdd:COG3448   78 VMTRPV-VTVTPDTPLEEAAELMLEHGIHRLPVVdDDGRLVGIVTRTDLLRALARL 132
PRK05277 PRK05277
H(+)/Cl(-) exchange transporter ClcA;
56-513 9.47e-07

H(+)/Cl(-) exchange transporter ClcA;


Pssm-ID: 235385 [Multi-domain]  Cd Length: 438  Bit Score: 51.82  E-value: 9.47e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  56 LGVLMALVSCAMDLAVESVVRAHQWLYREIGDSHLLRYLSWTVYPVALVSFSSGFSQSITPSSGGSGIPEVKTMLAG--- 132
Cdd:PRK05277   7 VGTLTGLVGVAFELAVDWVQNQRLGLLASVADNGLLLWIVAFLISAVLAMIGYFLVRRFAPEAGGSGIPEIEGALEGlrp 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 133 VVLEDYLDIKNFGakvvGLsctLACGSTLFLGKVGPFVHlsvmMAAYLGRVrTTTIGEPENKSKQNEMLVAAAAVGVATV 212
Cdd:PRK05277  87 VRWWRVLPVKFFG----GL---GTLGSGMVLGREGPTVQ----MGGNIGRM-VLDIFRLRSDEARHTLLAAGAAAGLAAA 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 213 FAAPFSGVLFSIEVMSSHF--SVWDYWRGFFAATCGAFMFRLlavFNSEQETITslyktsfrvdVP-FDLPEI---FFFV 286
Cdd:PRK05277 155 FNAPLAGILFVIEEMRPQFrySLISIKAVFIGVIMATIVFRL---FNGEQAVIE----------VGkFSAPPLntlWLFL 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 287 ALGGLCGILGsaYLF------CQRIFFGFIRNNRfsSKLLATSKPVYSALATLVLAsitYPPSAGrflasrlsmkqhldS 360
Cdd:PRK05277 222 LLGIIFGIFG--VLFnklllrTQDLFDRLHGGNK--KRWVLMGGAVGGLCGLLGLL---APAAVG--------------G 280
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 361 LFDNHSWALMTQNSsppwpeeldpqhlwwewyhprftiFGTLAFFLVMKFWMLILATTIPMPAGYFMPIFVYGAAIGRLF 440
Cdd:PRK05277 281 GFNLIPIALAGNFS------------------------IGMLLFIFVARFITTLLCFGSGAPGGIFAPMLALGTLLGLAF 336
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 441 GETLSFIFPEGI-------VAGgitnpiMpggyalagAAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQ 513
Cdd:PRK05277 337 GMVAAALFPQYHiepgtfaIAG------M--------GALFAATVRAPLTGIVLVLEMTDNYQLILPLIITCLGATLLAQ 402
CBS COG0517
CBS domain [Signal transduction mechanisms];
534-606 2.77e-06

CBS domain [Signal transduction mechanisms];


Pssm-ID: 440283 [Multi-domain]  Cd Length: 128  Bit Score: 47.17  E-value: 2.77e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 155969705 534 RILGRNIGSHRVRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQALKAE 606
Cdd:COG0517   56 ALAAEGKDLLDTPVSEVMTRPPVTVSPDTSLEEAAELMEEHKIRRLPVVD--DDGRLVGIITIKDLLKALLEP 126
COG3448 COG3448
CBS-domain-containing membrane protein [Signal transduction mechanisms];
525-603 9.67e-06

CBS-domain-containing membrane protein [Signal transduction mechanisms];


Pssm-ID: 442671 [Multi-domain]  Cd Length: 136  Bit Score: 45.63  E-value: 9.67e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 155969705 525 IVKKLPyLPRILGRNIGSHRVRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQAL 603
Cdd:COG3448   54 LLRALL-PDRLDELEERLLDLPVEDVMTRPVVTVTPDTPLEEAAELMLEHGIHRLPVVD--DDGRLVGIVTRTDLLRAL 129
CBS pfam00571
CBS domain; CBS domains are small intracellular modules that pair together to form a stable ...
547-604 1.05e-05

CBS domain; CBS domains are small intracellular modules that pair together to form a stable globular domain. This family represents a single CBS domain. Pairs of these domains have been termed a Bateman domain. CBS domains have been shown to bind ligands with an adenosyl group such as AMP, ATP and S-AdoMet. CBS domains are found attached to a wide range of other protein domains suggesting that CBS domains may play a regulatory role making proteins sensitive to adenosyl carrying ligands. The region containing the CBS domains in Cystathionine-beta synthase is involved in regulation by S-AdoMet. CBS domain pairs from AMPK bind AMP or ATP. The CBS domains from IMPDH and the chloride channel CLC2 bind ATP.


Pssm-ID: 425756 [Multi-domain]  Cd Length: 57  Bit Score: 43.36  E-value: 1.05e-05
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 155969705  547 VEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQALK 604
Cdd:pfam00571   1 VKDIMTKDVVTVSPDTTLEEALELMREHGISRLPVVD--EDGKLVGIVTLKDLLRALL 56
YtoI COG4109
Predicted transcriptional regulator containing CBS domains [Transcription];
543-604 4.53e-05

Predicted transcriptional regulator containing CBS domains [Transcription];


Pssm-ID: 443285 [Multi-domain]  Cd Length: 135  Bit Score: 43.75  E-value: 4.53e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 155969705 543 HRVRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVEstESQILVGIVRRAQLVQALK 604
Cdd:COG4109   74 DDTPIEDVMTKNPITVTPDTSLASAAHKMIWEGIELLPVVD--DDGRLLGIISRQDVLKALQ 133
EriC_like cd01034
ClC chloride channel family. These protein sequences, closely related to the ClC Eric family, ...
61-521 1.74e-04

ClC chloride channel family. These protein sequences, closely related to the ClC Eric family, are putative halogen ion (Cl-, Br- and I-) transport proteins found in eubacteria. They belong to the ClC superfamily of chloride ion channels, which share a unique double-barreled architecture and voltage-dependent gating mechanism. This superfamily lacks any structural or sequence similarity to other known ion channels and exhibit unique properties of ion permeation and gating. The voltage-dependent gating is conferred by the permeating anion itself, acting as the gating charge.


Pssm-ID: 238506 [Multi-domain]  Cd Length: 390  Bit Score: 44.53  E-value: 1.74e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  61 ALVSCAMDLAVEsvvRAHQWLYREIGDShllRYLSWTVYPVALVSfSSGFSQSITPSSGGSGIPEVKTML---AGVVLED 137
Cdd:cd01034    1 GLVALLFAKLAD---LALALFQRLTATH---PWLPLLLTPAGFAL-IAWLTRRFFPGAAGSGIPQVIAALelpSAAARRR 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 138 YLDIKNFGAKVVGLSCTLACGSTLflGKVGPFVHL--SVMMAAylGRVRTTTIGepenkSKQNEMLVAAAAVGVATVFAA 215
Cdd:cd01034   74 LLSLRTAVGKILLTLLGLLGGASV--GREGPSVQIgaAVMLAI--GRRLPKWGG-----LSERGLILAGGAAGLAAAFNT 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 216 PFSGVLFSIEVMSSHFSVwdYWRGFFAATCGAFMFRLLAVFNSEqetitsLYKTSFRVDVPfdLPEIFFFVALGGL-CGI 294
Cdd:cd01034  145 PLAGIVFAIEELSRDFEL--RFSGLVLLAVIAAGLVSLAVLGNY------PYFGVAAVALP--LGEAWLLVLVCGVvGGL 214
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 295 LGSayLFCQRIFFGFIRNNRFSSKLLATSKPVYSALATLVLASITYPPSAGRFLASRLSMKQhldslfdnhswALMTQNS 374
Cdd:cd01034  215 AGG--LFARLLVALSSGLPGWVRRFRRRRPVLFAALCGLALALIGLVSGGLTFGTGYLQARA-----------ALEGGGG 281
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 375 SPPWpeeldpqhlwwewyhprftifgtlafFLVMKFwMLILATTIP-MPAGYFMPIFVYGAAIGRLFGETLSFIFPEGIV 453
Cdd:cd01034  282 LPLW--------------------------FGLLKF-LATLLSYWSgIPGGLFAPSLAVGAGLGSLLAALLGSVSQGALV 334
                        410       420       430       440       450       460
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 155969705 454 AGGITnpimpggyalagaAAFSGAVTHTISTALLAFEVTGQIVHALPVLMAVLAANAIAQS-CQPSFYD 521
Cdd:cd01034  335 LLGMA-------------AFLAGVTQAPLTAFVIVMEMTGDQQMLLPLLAAALLASGVSRLvCPEPLYH 390
COG2905 COG2905
Signal-transduction protein containing cAMP-binding, CBS, and nucleotidyltransferase domains ...
534-603 4.15e-04

Signal-transduction protein containing cAMP-binding, CBS, and nucleotidyltransferase domains [Signal transduction mechanisms];


Pssm-ID: 442149 [Multi-domain]  Cd Length: 124  Bit Score: 40.58  E-value: 4.15e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 534 RILGRNIGSHRVRVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTEsqiLVGIVRRAQLVQAL 603
Cdd:COG2905   54 RVLAEGLDPLDTPVSEVMTRPPITVSPDDSLAEALELMEEHRIRHLPVVDDGK---LVGIVSITDLLRAL 120
CBS smart00116
Domain in cystathionine beta-synthase and other proteins; Domain present in all 3 forms of ...
555-604 3.55e-03

Domain in cystathionine beta-synthase and other proteins; Domain present in all 3 forms of cellular life. Present in two copies in inosine monophosphate dehydrogenase, of which one is disordered in the crystal structure. A number of disease states are associated with CBS-containing proteins including homocystinuria, Becker's and Thomsen disease.


Pssm-ID: 214522 [Multi-domain]  Cd Length: 49  Bit Score: 35.95  E-value: 3.55e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 155969705   555 ITTLAKDMPLEEVVKVVTSTDVAKYPLVesTESQILVGIVRRAQLVQALK 604
Cdd:smart00116   2 VVTVSPDTTLEEALELLRENGIRRLPVV--DEEGRLVGIVTRRDIIKALA 49
CBS_pair_DHH_polyA_Pol_assoc cd04595
Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the ...
547-602 6.24e-03

Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the DHH and nucleotidyltransferase (NT) domains; This cd contains two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with an upstream DHH domain which performs a phosphoesterase function and a downstream nucleotidyltransferase (NT) domain of family X DNA polymerases. The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here. It has been proposed that the CBS domain may play a regulatory role, although its exact function is unknown. Mutations of conserved residues within this domain are associated with a variety of human hereditary diseases, including congenital myotonia, idiopathic generalized epilepsy, hypercalciuric nephrolithiasis, and classic Bartter syndrome (CLC chloride channel family members), Wolff-Parkinson-White syndrome (gamma 2 subunit of AMP-activated protein kinase), retinitis pigmentosa (IMP dehydrogenase-1), and homocystinuria (cystathionine beta-synthase).


Pssm-ID: 341370 [Multi-domain]  Cd Length: 110  Bit Score: 37.09  E-value: 6.24e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 155969705 547 VEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVestESQILVGIVRRAQLVQA 602
Cdd:cd04595   58 VKGYMSTNVITIDPDTSLEEAQELMVEHDIGRLPVV---EEGKLVGIVTRSDVLRY 110
CBS_pair_voltage-gated_CLC_bac cd04613
Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the ...
551-669 7.21e-03

Two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC (chloride channel) in bacteria; This cd contains two tandem repeats of the cystathionine beta-synthase (CBS pair) domains associated with the voltage gated CLC voltage-gated chloride channel. The CBS pairs here are found in the EriC CIC-type chloride channels in bacteria. These ion channels are proteins with a seemingly simple task of allowing the passive flow of chloride ions across biological membranes. CIC-type chloride channels come from all kingdoms of life, have several gene families, and can be gated by voltage. The members of the CIC-type chloride channel are double-barreled: two proteins forming homodimers at a broad interface formed by four helices from each protein. The two pores are not found at this interface, but are completely contained within each subunit, as deduced from the mutational analyses, unlike many other channels, in which four or five identical or structurally related subunits jointly form one pore. The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here. It has been proposed that the CBS domain may play a regulatory role, although its exact function is unknown. Mutations of conserved residues within this domain are associated with a variety of human hereditary diseases, including congenital myotonia, idiopathic generalized epilepsy, hypercalciuric nephrolithiasis, and classic Bartter syndrome (CLC chloride channel family members), Wolff-Parkinson-White syndrome (gamma 2 subunit of AMP-activated protein kinase), retinitis pigmentosa (IMP dehydrogenase-1), and homocystinuria (cystathionine beta-synthase).


Pssm-ID: 341385 [Multi-domain]  Cd Length: 119  Bit Score: 36.79  E-value: 7.21e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 551 MNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVesTESQILVGIVRraqlVQALKaeppSWApgHQQCLQDILAAG--CPT 628
Cdd:cd04613    1 MPRKVTVLPEGMTFRQFTEFIAGTRQHYFPVV--DEQGRLTGILS----IQDVR----GVL--FEEELWDLVVVKdlATT 68
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 155969705 629 EPVTlkLSPETSLHEAHNLFELLNLHSLFVTSR---GRAVGCVS 669
Cdd:cd04613   69 DVIT--VTPDDDLYTALLKFTSTNLDQLPVVDDddpGKVLGMLS 110
CBS_arch_repeat2 cd17778
CBS pair domains found in archeal proteins, repeat 2; CBS pair domains found in archeal ...
546-668 7.33e-03

CBS pair domains found in archeal proteins, repeat 2; CBS pair domains found in archeal proteins that contain 2 repeats. The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here.


Pssm-ID: 341414 [Multi-domain]  Cd Length: 131  Bit Score: 37.31  E-value: 7.33e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 546 RVEHFMNHSITTLAKDMPLEEVVKVVTSTDVAKYPLVESTEsqiLVGIVRRAQLVQAL-----KAEPPSWAP--GHQQCL 618
Cdd:cd17778    1 KVKEFMTTPVVTIYPDDTLKEAMELMVTRGFRRLPVVSGGK---LVGIVTAMDIVKYFgsheaKKRLTTGDIdeAYSTPV 77
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 155969705 619 QDILAagcpTEPVTLKlsPETSLHEAHNLFELLNLHSLFVT-SRGRAVGCV 668
Cdd:cd17778   78 EEIMS----KEVVTIE--PDADIAEAARLMIKKNVGSLLVVdDEGELKGII 122
PRK01862 PRK01862
voltage-gated chloride channel ClcB;
41-524 8.77e-03

voltage-gated chloride channel ClcB;


Pssm-ID: 234987 [Multi-domain]  Cd Length: 574  Bit Score: 39.34  E-value: 8.77e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705  41 QKLFRLgEDWYFLM----TLGVLMALVSCAMDLAVESvvrAHQWLYREIGD-SHLLRYLSWTVypvalvsfssgfsQSIT 115
Cdd:PRK01862  13 QTLFRL-SDAHTMLiwsaIVGIGGAFATTAFREGIEL---IQHLISGHSGSfVEMAKSLPWYV-------------RVWL 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 116 PSSGGsgipevktMLAGVVL------------EDYLDIKNFGAKVV--------GLSCTLACGSTLFLGKVGPFVHLSVM 175
Cdd:PRK01862  76 PAAGG--------FLAGCVLllanrgarkggkTDYMEAVALGDGVVpvrqslwrSASSLLTIGSGGSIGREGPMVQLAAL 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 176 MAAYLGRVRTTTigepenkSKQNEMLVA-AAAVGVATVFAAPFSGVLFSIEVMSSHFSVWDYWRGFFAATCGAFMFRLLA 254
Cdd:PRK01862 148 AASLVGRFAHFD-------PPRLRLLVAcGAAAGITSAYNAPIAGAFFVAEIVLGSIAMESFGPLVVASVVANIVMREFA 220
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 255 VfnseqetitslYKTSFRVDVPFDL--PEIFFFVALGGLCGILGSAYLFCQRiffgfIRNNRFssKLLATSKPVYSALAT 332
Cdd:PRK01862 221 G-----------YQPPYEMPVFPAVtgWEVLLFVALGVLCGAAAPQFLRLLD-----ASKNQF--KRLPVPLPVRLALGG 282
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 333 LV--LASITYPPSAGrflasrlsmkqhldslfDNHSWALMTQNSSPPWpeeldpqhlwwewyhprftifgtLAFFLVMKF 410
Cdd:PRK01862 283 LLvgVISVWVPEVWG-----------------NGYSVVNTILHAPWTW-----------------------QALVAVLVA 322
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 155969705 411 wmLILATTIPM----PAGYFMPIFVYGAAIGRLFGETLSFIFPEGIVAggitnpimPGGYALAGAAAF-SGAVTHTISTA 485
Cdd:PRK01862 323 --KLIATAATAgsgaVGGVFTPTLFVGAVVGSLFGLAMHALWPGHTSA--------PFAYAMVGMGAFlAGATQAPLMAI 392
                        490       500       510       520
                 ....*....|....*....|....*....|....*....|
gi 155969705 486 LLAFEVTGQIVHALPVLMAVLAANAIAQSCQP-SFYDGTV 524
Cdd:PRK01862 393 LMIFEMTLSYQVVLPLMVSCVVAYFTARALGTtSMYEITL 432
 
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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