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3ZC6

Crystal structure of JAK3 kinase domain in complex with an indazole substituted pyrrolopyrazine inhibitor

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 Residues20
DetailsBINDING SITE FOR RESIDUE VFC A 2103
ChainResidue
ALEU828
AMET902
AGLU903
ATYR904
ALEU905
AGLY908
AARG911
AASP912
ALEU956
AASP967
AHOH3009
AGLY829
AHOH3053
ALYS830
AGLY831
AGLY834
ASER835
AVAL836
AALA853
ALYS855

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE VFC B 2103
ChainResidue
BLEU828
BGLY829
BLYS830
BGLY831
BGLY834
BSER835
BVAL836
BALA853
BLYS855
BMET902
BGLU903
BLEU905
BGLY908
BLEU956
BASP967
BPEG2105
BHOH3007
BHOH3045

site_idAC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE VFC C 2103
ChainResidue
CLEU828
CGLY829
CLYS830
CGLY831
CGLY834
CSER835
CVAL836
CALA853
CLYS855
CMET902
CGLU903
CTYR904
CLEU905
CGLY908
CCYS909
CARG911
CASP912
CASN954
CLEU956
CASP967

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE VFC D 2103
ChainResidue
DLEU828
DGLY829
DLYS830
DGLY831
DGLY834
DSER835
DVAL836
DALA853
DLYS855
DMET902
DGLU903
DTYR904
DLEU905
DGLY908
DARG911
DLEU956
DASP967

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE PEG A 2104
ChainResidue
ASER826

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PG4 C 2104
ChainResidue
CPHE913
CARG920
CLEU921
CARG925
CGLU960

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PG4 B 2104
ChainResidue
BARG920
BARG925
BGLU960

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 2105
ChainResidue
APRO906
AGLU958
AHOH3051

site_idAC9
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 2106
ChainResidue
ALEU851

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 2107
ChainResidue
ALYS823
AARG840
AASN847

site_idBC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL D 2104
ChainResidue
DLEU851

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PEG B 2105
ChainResidue
BSER826
BTYR904
BPRO906
BVFC2103

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 Residues5
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"15831699","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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