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4MK0

Crystal structure of G protein-coupled receptor kinase 2 in complex with a a rationally designed paroxetine derivative

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0001664molecular_functionG protein-coupled receptor binding
A0002026biological_processregulation of the force of heart contraction
A0002029biological_processdesensitization of G protein-coupled receptor signaling pathway
A0003108biological_processnegative regulation of the force of heart contraction by chemical signal
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
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0005929cellular_componentcilium
A0006468biological_processprotein phosphorylation
A0007165biological_processsignal transduction
A0007186biological_processG protein-coupled receptor signaling pathway
A0007213biological_processG protein-coupled acetylcholine receptor signaling pathway
A0007217biological_processtachykinin receptor signaling pathway
A0007507biological_processheart development
A0016020cellular_componentmembrane
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0019079biological_processviral genome replication
A0031623biological_processreceptor internalization
A0031694molecular_functionalpha-2A adrenergic receptor binding
A0031755molecular_functionEdg-2 lysophosphatidic acid receptor binding
A0032473cellular_componentcytoplasmic side of mitochondrial outer membrane
A0033605biological_processpositive regulation of catecholamine secretion
A0042995cellular_componentcell projection
A0045202cellular_componentsynapse
A0045988biological_processnegative regulation of striated muscle contraction
A0046718biological_processsymbiont entry into host cell
A0047696molecular_functionbeta-adrenergic receptor kinase activity
A0060048biological_processcardiac muscle contraction
A0098793cellular_componentpresynapse
A0098794cellular_componentpostsynapse
A1901081biological_processnegative regulation of relaxation of smooth muscle
B0001750cellular_componentphotoreceptor outer segment
B0003924molecular_functionGTPase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005834cellular_componentheterotrimeric G-protein complex
B0007165biological_processsignal transduction
B0007186biological_processG protein-coupled receptor signaling pathway
B0007191biological_processadenylate cyclase-activating dopamine receptor signaling pathway
B0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
B0008283biological_processcell population proliferation
B0016020cellular_componentmembrane
B0030159molecular_functionsignaling receptor complex adaptor activity
B0044877molecular_functionprotein-containing complex binding
B0045202cellular_componentsynapse
B0050909biological_processsensory perception of taste
B0051020molecular_functionGTPase binding
B0060041biological_processretina development in camera-type eye
B0071380biological_processcellular response to prostaglandin E stimulus
B0071870biological_processcellular response to catecholamine stimulus
B0097381cellular_componentphotoreceptor disc membrane
G0005834cellular_componentheterotrimeric G-protein complex
G0007186biological_processG protein-coupled receptor signaling pathway
G0031681molecular_functionG-protein beta-subunit binding
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL A 701
ChainResidue
AGLU653
AHOH806

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE 29X A 702
ChainResidue
ALYS220
ALEU222
AVAL255
AASP272
ALEU273
AMET274
AALA321
ALEU324
ASER334
AASP335
AALA480
AILE197
AARG199
AGLY200
AGLY203
AGLU204
AVAL205
AALA218

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGRGGFGEVYgCrkadtgkm..........YAMK
ChainResidueDetails
AILE197-LYS220

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. VvYrDLKpaNILL
ChainResidueDetails
AVAL313-LEU325

site_idPS00678
Number of Residues15
DetailsWD_REPEATS_1 Trp-Asp (WD) repeats signature. LVSAsqDgKLIIWDS
ChainResidueDetails
BLEU70-SER84
BILE157-ILE171
BLEU285-ALA299

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues121
DetailsDomain: {"description":"RGS","evidences":[{"source":"PROSITE-ProRule","id":"PRU00171","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues262
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues94
DetailsDomain: {"description":"PH","evidences":[{"source":"PROSITE-ProRule","id":"PRU00145","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
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_FI5
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues48
DetailsRepeat: {"description":"WD 1","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues45
DetailsRepeat: {"description":"WD 2","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues40
DetailsRepeat: {"description":"WD 3","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues41
DetailsRepeat: {"description":"WD 4","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues43
DetailsRepeat: {"description":"WD 5","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues41
DetailsRepeat: {"description":"WD 6","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues30
DetailsRepeat: {"description":"WD 7","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P62873","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"Phosphohistidine","evidences":[{"source":"PubMed","id":"12486123","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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