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2DQ7

Crystal Structure of Fyn kinase domain complexed with staurosporine

Functional Information from GO Data
ChainGOidnamespacecontents
X0004672molecular_functionprotein kinase activity
X0004713molecular_functionprotein tyrosine kinase activity
X0005524molecular_functionATP binding
X0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE STU X 902
ChainResidue
XLEU17
XALA134
XLEU137
XASP148
XASN19
XALA37
XLYS39
XTHR82
XGLU83
XTYR84
XMET85
XGLY88

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues23
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGNGQFGEVWmGtwngntk...........VAIK
ChainResidueDetails
XLEU17-LYS39

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. YIHrDLRSANILV
ChainResidueDetails
XTYR126-VAL138

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10028","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"UniProtKB","id":"P39688","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XALA134
XASP130

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XASP130
XARG132

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XASN135
XASP130
XARG132

246031

PDB entries from 2025-12-10

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