NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1228957548|ref|XP_022053855|]
View 

uncharacterized protein si:dkey-98f17.5 [Acanthochromis polyacanthus]

Protein Classification

P-loop NTPase family protein( domain architecture ID 1562424)

P-loop NTPase (nucleoside triphosphate hydrolase) family protein contains two conserved sequence signatures, the Walker A motif (the P-loop proper) and Walker B motif which bind, respectively, the beta and gamma phosphate moieties of the bound nucleotide (typically ATP or GTP), and a Mg(2+) cation

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
P-loop_NTPase super family cl38936
P-loop containing Nucleoside Triphosphate Hydrolases; Members of the P-loop NTPase domain ...
58-216 4.58e-22

P-loop containing Nucleoside Triphosphate Hydrolases; Members of the P-loop NTPase domain superfamily are characterized by a conserved nucleotide phosphate-binding motif, also referred to as the Walker A motif (GxxxxGK[S/T], where x is any residue), and the Walker B motif (hhhh[D/E], where h is a hydrophobic residue). The Walker A and B motifs bind the beta-gamma phosphate moiety of the bound nucleotide (typically ATP or GTP) and the Mg2+ cation, respectively. The P-loop NTPases are involved in diverse cellular functions, and they can be divided into two major structural classes: the KG (kinase-GTPase) class which includes Ras-like GTPases and its circularly permutated YlqF-like; and the ASCE (additional strand catalytic E) class which includes ATPase Binding Cassette (ABC), DExD/H-like helicases, 4Fe-4S iron sulfur cluster binding proteins of NifH family, RecA-like F1-ATPases, and ATPases Associated with a wide variety of Activities (AAA). Also included are a diverse set of nucleotide/nucleoside kinase families.


The actual alignment was detected with superfamily member cd09913:

Pssm-ID: 476819  Cd Length: 241  Bit Score: 94.65  E-value: 4.58e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548  58 IVMIMGNHSAGKSSFINWYAEEHI--QKTGVAIETQGFTFITSGRKRESLTGNATL--HLYPhFRPLLEF-KGVMDYLsa 132
Cdd:cd09913     1 MVLFLGQYSTGKSTFINYLLGQDYpgLRTGPEPTTDRFTVVMHGEDDGTIPGNALVvdPDKP-FRGLSKFgNGFLNKF-- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548 133 EISTSKQKKFSLVTFVDTPGLVDG-----DMIYPFdvNSAITWLGEQSDLIFVFFDPMGQALCKRTLNIVEKLsEKCGDK 207
Cdd:cd09913    78 EGSTLPHPLLESVTIVDTPGILSGekqrqSRGYDF--NAVCRWFAERADLIFLLFDPHKLDISDEFRRVIEQL-KGHESK 154

                  ....*....
gi 1228957548 208 LLFYLSKAD 216
Cdd:cd09913   155 IRIVLNKAD 163
 
Name Accession Description Interval E-value
EHD cd09913
Eps15 homology domain (EHD), C-terminal domain; Dynamin-like C-terminal Eps15 homology domain ...
58-216 4.58e-22

Eps15 homology domain (EHD), C-terminal domain; Dynamin-like C-terminal Eps15 homology domain (EHD) proteins regulate endocytic events; they have been linked to a number of Rab proteins through their association with mutual effectors, suggesting a coordinate role in endocytic regulation. Eukaryotic EHDs comprise four members (EHD1-4) in mammals and single members in Caenorhabditis elegans (Rme-1), Drosophila melanogaster (Past1) as well as several eukaryotic parasites. EHD1 regulates trafficking of multiple receptors from the endocytic recycling compartment (ERC) to the plasma membrane; EHD2 regulates trafficking from the plasma membrane by controlling Rac1 activity; EHD3 regulates endosome-to-Golgi transport, and preserves Golgi morphology; EHD4 is involved in the control of trafficking at the early endosome and regulates exit of cargo toward the recycling compartment as well as late endocytic pathway. Rme-1, an ortholog of human EHD1, controls the recycling of internalized receptors from the endocytic recycling compartment to the plasma membrane. In D. melanogaster, deletion of the Past1 gene leads to infertility as well as premature death of adult flies. Arabidopsis thaliana also has homologs of EHD proteins (AtEHD1 and AtEHD2), possibly involved in regulating endocytosis and signaling.


Pssm-ID: 206740  Cd Length: 241  Bit Score: 94.65  E-value: 4.58e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548  58 IVMIMGNHSAGKSSFINWYAEEHI--QKTGVAIETQGFTFITSGRKRESLTGNATL--HLYPhFRPLLEF-KGVMDYLsa 132
Cdd:cd09913     1 MVLFLGQYSTGKSTFINYLLGQDYpgLRTGPEPTTDRFTVVMHGEDDGTIPGNALVvdPDKP-FRGLSKFgNGFLNKF-- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548 133 EISTSKQKKFSLVTFVDTPGLVDG-----DMIYPFdvNSAITWLGEQSDLIFVFFDPMGQALCKRTLNIVEKLsEKCGDK 207
Cdd:cd09913    78 EGSTLPHPLLESVTIVDTPGILSGekqrqSRGYDF--NAVCRWFAERADLIFLLFDPHKLDISDEFRRVIEQL-KGHESK 154

                  ....*....
gi 1228957548 208 LLFYLSKAD 216
Cdd:cd09913   155 IRIVLNKAD 163
Dynamin_N pfam00350
Dynamin family;
59-183 3.38e-06

Dynamin family;


Pssm-ID: 459775 [Multi-domain]  Cd Length: 168  Bit Score: 47.23  E-value: 3.38e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548  59 VMIMGNHSAGKSSFINWYAEEHIQKTGVAIETQGFTFITSGRKRESLTGNATLHLYPHFRPLLEFKGVMDYLSAE--IST 136
Cdd:pfam00350   1 IAVVGDQSSGKSSVLNALLGRDILPRGPGPTTRRPTVLRLGESPGASEGAVKVEYKDGEKKFEDFSELREEIEKEteKIA 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1228957548 137 SKQKKFSL--------------VTFVDTPGLVDG-----DMIYpfdvnSAItwlgEQSDLIFVFFD 183
Cdd:pfam00350  81 GTGKGISSepivleilsplvpgLTLVDTPGLDSVavgdqELTK-----EYI----KPADIILAVTP 137
 
Name Accession Description Interval E-value
EHD cd09913
Eps15 homology domain (EHD), C-terminal domain; Dynamin-like C-terminal Eps15 homology domain ...
58-216 4.58e-22

Eps15 homology domain (EHD), C-terminal domain; Dynamin-like C-terminal Eps15 homology domain (EHD) proteins regulate endocytic events; they have been linked to a number of Rab proteins through their association with mutual effectors, suggesting a coordinate role in endocytic regulation. Eukaryotic EHDs comprise four members (EHD1-4) in mammals and single members in Caenorhabditis elegans (Rme-1), Drosophila melanogaster (Past1) as well as several eukaryotic parasites. EHD1 regulates trafficking of multiple receptors from the endocytic recycling compartment (ERC) to the plasma membrane; EHD2 regulates trafficking from the plasma membrane by controlling Rac1 activity; EHD3 regulates endosome-to-Golgi transport, and preserves Golgi morphology; EHD4 is involved in the control of trafficking at the early endosome and regulates exit of cargo toward the recycling compartment as well as late endocytic pathway. Rme-1, an ortholog of human EHD1, controls the recycling of internalized receptors from the endocytic recycling compartment to the plasma membrane. In D. melanogaster, deletion of the Past1 gene leads to infertility as well as premature death of adult flies. Arabidopsis thaliana also has homologs of EHD proteins (AtEHD1 and AtEHD2), possibly involved in regulating endocytosis and signaling.


Pssm-ID: 206740  Cd Length: 241  Bit Score: 94.65  E-value: 4.58e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548  58 IVMIMGNHSAGKSSFINWYAEEHI--QKTGVAIETQGFTFITSGRKRESLTGNATL--HLYPhFRPLLEF-KGVMDYLsa 132
Cdd:cd09913     1 MVLFLGQYSTGKSTFINYLLGQDYpgLRTGPEPTTDRFTVVMHGEDDGTIPGNALVvdPDKP-FRGLSKFgNGFLNKF-- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548 133 EISTSKQKKFSLVTFVDTPGLVDG-----DMIYPFdvNSAITWLGEQSDLIFVFFDPMGQALCKRTLNIVEKLsEKCGDK 207
Cdd:cd09913    78 EGSTLPHPLLESVTIVDTPGILSGekqrqSRGYDF--NAVCRWFAERADLIFLLFDPHKLDISDEFRRVIEQL-KGHESK 154

                  ....*....
gi 1228957548 208 LLFYLSKAD 216
Cdd:cd09913   155 IRIVLNKAD 163
Dynamin_N pfam00350
Dynamin family;
59-183 3.38e-06

Dynamin family;


Pssm-ID: 459775 [Multi-domain]  Cd Length: 168  Bit Score: 47.23  E-value: 3.38e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548  59 VMIMGNHSAGKSSFINWYAEEHIQKTGVAIETQGFTFITSGRKRESLTGNATLHLYPHFRPLLEFKGVMDYLSAE--IST 136
Cdd:pfam00350   1 IAVVGDQSSGKSSVLNALLGRDILPRGPGPTTRRPTVLRLGESPGASEGAVKVEYKDGEKKFEDFSELREEIEKEteKIA 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1228957548 137 SKQKKFSL--------------VTFVDTPGLVDG-----DMIYpfdvnSAItwlgEQSDLIFVFFD 183
Cdd:pfam00350  81 GTGKGISSepivleilsplvpgLTLVDTPGLDSVavgdqELTK-----EYI----KPADIILAVTP 137
Ras_like_GTPase cd00882
Rat sarcoma (Ras)-like superfamily of small guanosine triphosphatases (GTPases); Ras-like ...
61-241 6.72e-06

Rat sarcoma (Ras)-like superfamily of small guanosine triphosphatases (GTPases); Ras-like GTPase superfamily. The Ras-like superfamily of small GTPases consists of several families with an extremely high degree of structural and functional similarity. The Ras superfamily is divided into at least four families in eukaryotes: the Ras, Rho, Rab, and Sar1/Arf families. This superfamily also includes proteins like the GTP translation factors, Era-like GTPases, and G-alpha chain of the heterotrimeric G proteins. Members of the Ras superfamily regulate a wide variety of cellular functions: the Ras family regulates gene expression, the Rho family regulates cytoskeletal reorganization and gene expression, the Rab and Sar1/Arf families regulate vesicle trafficking, and the Ran family regulates nucleocytoplasmic transport and microtubule organization. The GTP translation factor family regulates initiation, elongation, termination, and release in translation, and the Era-like GTPase family regulates cell division, sporulation, and DNA replication. Members of the Ras superfamily are identified by the GTP binding site, which is made up of five characteristic sequence motifs, and the switch I and switch II regions.


Pssm-ID: 206648 [Multi-domain]  Cd Length: 161  Bit Score: 45.91  E-value: 6.72e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548  61 IMGNHSAGKSSFINWYAEEHIQKTG-VAIETQGFtfitsgrkresltgnatlhlyphfrpllefkgvmDYLSAEISTSKQ 139
Cdd:cd00882     2 VVGRGGVGKSSLLNALLGGEVGEVSdVPGTTRDP----------------------------------DVYVKELDKGKV 47
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1228957548 140 KkfslVTFVDTPGLVDGDmiyPFDVNSAITWLGEQSDLIFVFFDPMGQALCKRTLNIVEKLSEKCGDKLLFYLSKADeag 219
Cdd:cd00882    48 K----LVLVDTPGLDEFG---GLGREELARLLLRGADLILLVVDSTDRESEEDAKLLILRRLRKEGIPIILVGNKID--- 117
                         170       180
                  ....*....|....*....|..
gi 1228957548 220 KETDRQRVMMQIVQELCRRPGL 241
Cdd:cd00882   118 LLEEREVEELLRLEELAKILGV 139
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH