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6AAK

Crystal structure of JAK3 in complex with peficitinib

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004713molecular_functionprotein tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0004713molecular_functionprotein tyrosine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
C0004672molecular_functionprotein kinase activity
C0004713molecular_functionprotein tyrosine kinase activity
C0005524molecular_functionATP binding
C0006468biological_processprotein phosphorylation
D0004672molecular_functionprotein kinase activity
D0004713molecular_functionprotein tyrosine kinase activity
D0005524molecular_functionATP binding
D0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue 9T6 A 1201
ChainResidue
AALA853
AMET902
AGLU903
ATYR904
ALEU905
AASN954
ALEU956
AHOH1302
AHOH1309

site_idAC2
Number of Residues8
Detailsbinding site for residue 9T6 B 1201
ChainResidue
BALA853
BVAL884
BMET902
BGLU903
BTYR904
BLEU905
BASN954
BLEU956

site_idAC3
Number of Residues7
Detailsbinding site for residue 9T6 C 1201
ChainResidue
CLEU828
CALA853
CGLU903
CTYR904
CLEU905
CARG953
CLEU956

site_idAC4
Number of Residues11
Detailsbinding site for residue 9T6 D 1201
ChainResidue
DALA853
DVAL884
DMET902
DGLU903
DTYR904
DLEU905
DGLY908
DASN954
DLEU956
DASP967
DHOH1305

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues28
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGKGNFGSVElCrydplgdntgal......VAVK
ChainResidueDetails
ALEU828-LYS855

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. CVHrDLAARNILV
ChainResidueDetails
ACYS945-VAL957

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
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 Residues36
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"18250158","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues7
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"15831699","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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