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4Z9A

Crystal structure of Low Molecular Weight Protein Tyrosine Phosphatase isoform A complexed with phenylmethanesulfonic acid

Functional Information from GO Data
ChainGOidnamespacecontents
A0003993molecular_functionacid phosphatase activity
A0004721molecular_functionphosphoprotein phosphatase activity
A0004725molecular_functionprotein tyrosine phosphatase activity
A0004726molecular_functionnon-membrane spanning protein tyrosine phosphatase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006470biological_processprotein dephosphorylation
A0007268biological_processchemical synaptic transmission
A0009898cellular_componentcytoplasmic side of plasma membrane
A0016787molecular_functionhydrolase activity
A0016791molecular_functionphosphatase activity
A0017124molecular_functionSH3 domain binding
A0042383cellular_componentsarcolemma
A0045202cellular_componentsynapse
A0070062cellular_componentextracellular exosome
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue GOL A 301
ChainResidue
ATYR49
ALYS64
AASP92
AGLU93
ASER94
AARG97

site_idAC2
Number of Residues5
Detailsbinding site for residue SO4 A 302
ChainResidue
AHOH407
AHOH454
AARG101
ALYS102
AGLN105

site_idAC3
Number of Residues6
Detailsbinding site for residue SO4 A 303
ChainResidue
AARG27
ATRP39
AARG40
AVAL41
AHOH428
AHOH452

site_idAC4
Number of Residues10
Detailsbinding site for residue PMS A 304
ChainResidue
ACYS12
ALEU13
AGLY14
AASN15
AILE16
ACYS17
AARG18
AARG97
AASP129
AHOH401

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"P11064","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"evidences":[{"source":"UniProtKB","id":"P11064","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P11064","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"9038134","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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