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2HC1

Engineered catalytic domain of protein tyrosine phosphatase HPTPbeta.

Functional Information from GO Data
ChainGOidnamespacecontents
A0004725molecular_functionprotein tyrosine phosphatase activity
A0006470biological_processprotein dephosphorylation
A0016311biological_processdephosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A 601
ChainResidue
AARG1885
AARG1967
AARG1970

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 602
ChainResidue
AHOH460
AGLY1765
AASN1766
AASN1767
APHE1768
AARG1970

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 603
ChainResidue
AHOH598
APRO1764
AARG1770

Functional Information from PROSITE/UniProt
site_idPS00383
Number of Residues11
DetailsTYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. VHCsaGvgRTG
ChainResidueDetails
AVAL1902-GLY1912

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Phosphocysteine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10044","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17139078","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues6
DetailsAnnotated By Reference To The Literature 1ytw
ChainResidueDetails
AARG1910
AGLU1806
ACYS1904
AASP1870
ATHR1911
AHIS1903

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ytw
ChainResidueDetails
AARG1910
ACYS1904
AASP1870
ATHR1911

245663

PDB entries from 2025-12-03

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