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4OLI

The pseudokinase/kinase protein from JAK-family member TYK2

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0016020cellular_componentmembrane
A0035556biological_processintracellular signal transduction
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 2TT A 1201
ChainResidue
ALEU595
AGLY693
ALEU741
AARG1058
AGLY596
AGLN597
AVAL603
AVAL640
AGLU688
ATYR689
AVAL690
AGLU691

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 2TT A 1202
ChainResidue
ALEU903
AGLU905
AVAL911
AGLU979
ATYR980
AVAL981
APRO982
AGLY984
AASN1028
ALEU1030
AGLY1040
AASP1041

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues28
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGEGHFGKVSlYcydptndgtgem......VAVK
ChainResidueDetails
ALEU903-LYS930

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","evidences":[{"source":"UniProtKB","id":"Q9R117","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"20478313","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8702790","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"8702790","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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