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2I4E

Structural studies of protein tyrosine phosphatase beta catalytic domain in complex with inhibitors

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 Residues11
DetailsBINDING SITE FOR RESIDUE VO4 A 1
ChainResidue
AHOH43
AARG1910
AGLN1948
AHOH155
AASP1870
ACYS1904
ASER1905
AALA1906
AGLY1907
AVAL1908
AGLY1909

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE VO4 B 2
ChainResidue
BHOH98
BASP1870
BCYS1904
BSER1905
BALA1906
BGLY1907
BVAL1908
BGLY1909
BARG1910
BGLN1948

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 Residues2
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 Residues2
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
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 Residues6
DetailsAnnotated By Reference To The Literature 1ytw
ChainResidueDetails
BARG1910
BGLU1806
BCYS1904
BASP1870
BTHR1911
BHIS1903

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ytw
ChainResidueDetails
AARG1910
ACYS1904
AASP1870
ATHR1911

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ytw
ChainResidueDetails
BARG1910
BCYS1904
BASP1870
BTHR1911

238895

PDB entries from 2025-07-16

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