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4E4L

JAK1 kinase (JH1 domain) in complex with compound 30

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
D0004672molecular_functionprotein kinase activity
D0004713molecular_functionprotein tyrosine kinase activity
D0005524molecular_functionATP binding
D0006468biological_processprotein phosphorylation
E0004672molecular_functionprotein kinase activity
E0004713molecular_functionprotein tyrosine kinase activity
E0005524molecular_functionATP binding
E0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE 0NH A 1201
ChainResidue
AGLY882
AASN1008
ALEU1010
AGLY1020
AASP1021
AHOH1308
AHOH1383
AHOH1399
AGLU883
AVAL889
AALA906
AMET956
AGLU957
APHE958
ALEU959
AARG1007

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE 0NH A 1202
ChainResidue
AHOH1441
AHOH1442
ELEU881
EGLY882
EGLU883
EVAL889
EALA906
EGLU957
EPHE958
ELEU959
EARG1007
EASN1008
ELEU1010
EGLY1020
EASP1021

site_idAC3
Number of Residues15
DetailsBINDING SITE FOR RESIDUE 0NH B 1201
ChainResidue
BLEU881
BGLY882
BGLU883
BVAL889
BALA906
BGLU957
BPHE958
BLEU959
BARG1007
BASN1008
BLEU1010
BGLY1020
BASP1021
BHOH1338
BHOH1343

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 0NH D 1201
ChainResidue
DGLY882
DGLU883
DVAL889
DALA906
DGLU957
DPHE958
DLEU959
DARG1007
DASN1008
DLEU1010
DGLY1020
DASP1021
DHOH1320
DHOH1383

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues28
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGEGHFGKVElCrydpegdntgeq......VAVK
ChainResidueDetails
ALEU881-LYS908

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. YVHrDLAARNVLV
ChainResidueDetails
ATYR999-VAL1011

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 Residues32
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32750333","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"11909529","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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