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3T8O

Rhodopsin kinase (GRK1) L166K mutant at 2.5A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0001750cellular_componentphotoreceptor outer segment
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0004703molecular_functionG protein-coupled receptor kinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006468biological_processprotein phosphorylation
A0007165biological_processsignal transduction
A0007601biological_processvisual perception
A0009966biological_processregulation of signal transduction
A0016020cellular_componentmembrane
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0022400biological_processregulation of opsin-mediated signaling pathway
A0050254molecular_functionrhodopsin kinase activity
A0097381cellular_componentphotoreceptor disc membrane
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE ATP A 562
ChainResidue
ALEU193
ALYS497
AGLU501
AHOH545
AHOH546
AHOH547
AMG564
AGLY196
AGLY197
AVAL201
ALYS216
ATHR265
AMET267
ALEU321
AASP332

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 564
ChainResidue
AASP332
AATP562
AHOH581
AHOH583
AHOH584

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 565
ChainResidue
AGLN287
AARG290

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 544
ChainResidue
AASP367
ASER369
AGLU433
ALYS434
AGLY437
APHE438
AHOH573

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGRGGFGEVFaCqmkatgkl..........YACK
ChainResidueDetails
ALEU193-LYS216

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiYrDLKpeNVLL
ChainResidueDetails
AILE310-LEU322

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues114
DetailsDomain: {"description":"RGS","evidences":[{"source":"PROSITE-ProRule","id":"PRU00171","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues265
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"18339619","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"18339619","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18339619","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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