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4JNW

Bacterially expressed Titin Kinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 401
ChainResidue
BTYR21
BPHE54
BGOL402
BHOH657
BHOH658
BHOH705

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 402
ChainResidue
APHE54
BTYR21
BGOL401
BHOH658
ATYR21
AILE26
AHIS39

Functional Information from PROSITE/UniProt
site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. IGHfDIRPENIIY
ChainResidueDetails
AILE140-TYR152

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues508
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"9804419","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

244693

PDB entries from 2025-11-12

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