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4QUN

Crystal structure of the PTPN3 (PTPH1) catalytic domain C842S mutant

Functional Information from GO Data
ChainGOidnamespacecontents
A0004725molecular_functionprotein tyrosine phosphatase activity
A0006470biological_processprotein dephosphorylation
A0016311biological_processdephosphorylation
B0004725molecular_functionprotein tyrosine phosphatase activity
B0006470biological_processprotein dephosphorylation
B0016311biological_processdephosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PO4 A 1001
ChainResidue
AASP811
AHOH1102
ASER842
ASER843
AALA844
AGLY845
AILE846
AGLY847
AARG848
AGLN886

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PO4 B 1001
ChainResidue
BASP811
BSER842
BSER843
BALA844
BGLY845
BILE846
BGLY847
BARG848
BGLN886
BGOL1002
BHOH1101

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 1002
ChainResidue
BTYR676
BASP811
BHIS812
BALA844
BGLN886
BPO41001
BHOH1231

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues510
DetailsDomain: {"description":"Tyrosine-protein phosphatase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Phosphocysteine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10044","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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