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1A81

CRYSTAL STRUCTURE OF THE TANDEM SH2 DOMAIN OF THE SYK KINASE BOUND TO A DUALLY TYROSINE-PHOSPHORYLATED ITAM

Functional Information from GO Data
ChainGOidnamespacecontents
A0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
B0004888molecular_functiontransmembrane signaling receptor activity
B0007166biological_processcell surface receptor signaling pathway
B0016020cellular_componentmembrane
C0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
D0004888molecular_functiontransmembrane signaling receptor activity
D0007166biological_processcell surface receptor signaling pathway
D0016020cellular_componentmembrane
E0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
F0004888molecular_functiontransmembrane signaling receptor activity
F0007166biological_processcell surface receptor signaling pathway
F0016020cellular_componentmembrane
G0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
H0004888molecular_functiontransmembrane signaling receptor activity
H0007166biological_processcell surface receptor signaling pathway
H0016020cellular_componentmembrane
I0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
J0004888molecular_functiontransmembrane signaling receptor activity
J0007166biological_processcell surface receptor signaling pathway
J0016020cellular_componentmembrane
K0004715molecular_functionnon-membrane spanning protein tyrosine kinase activity
L0004888molecular_functiontransmembrane signaling receptor activity
L0007166biological_processcell surface receptor signaling pathway
L0016020cellular_componentmembrane
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues552
DetailsDomain: {"description":"SH2 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00191","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues546
DetailsDomain: {"description":"SH2 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00191","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues177
DetailsRegion: {"description":"Interdomain A"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"21469132","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"21469132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues9
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"21469132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues6
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"21469132","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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