4BPC

Structure of the Catalytic Domain of Protein Tyrosine Phosphatase Sigma in the Sulfenic Acid Form

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004725	molecular_function	protein tyrosine phosphatase activity
A	0006470	biological_process	protein dephosphorylation
A	0016311	biological_process	dephosphorylation

Functional Information from PROSITE/UniProt

site_id	PS00383
Number of Residues	11
Details	TYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. VHCsaGvgRTG

Chain	Residue	Details
A	VAL1587-GLY1597
A	VAL1878-GLY1888

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Phosphocysteine intermediate => ECO:0000305|PubMed:23820885

Chain	Residue	Details
A	CSO1589

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site_id	SWS_FT_FI2
Number of Residues	1
Details	ACT_SITE: Phosphocysteine intermediate => ECO:0000250

Chain	Residue	Details
A	CYS1880

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site_id	SWS_FT_FI3
Number of Residues	3
Details	BINDING: BINDING => ECO:0000250

Chain	Residue	Details
A	ASP1557
A	CSO1589
A	GLN1633

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