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3O4S

Crystal Structure of HePTP with a Closed WPD Loop and an Ordered E-Loop

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 Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 1
ChainResidue
AASP236
AHOH425
ACYS270
ASER271
AALA272
AGLY273
AILE274
AGLY275
AARG276
AGLN314

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 2
ChainResidue
ATHR174
AGLN175
ALYS182
AASP236
ASER271
AARG276
AHOH428
AHOH444

site_idAC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SO4 A 3
ChainResidue
APRO60
ALEU61
ATHR62
AALA65
AGLU241
ASER242
AALA243
AHIS324
AHOH553
AHOH631
AHOH635

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 4
ChainResidue
AHIS185
ATRP187
APRO188
ATHR189
AARG213
AHOH431
AHOH620

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 5
ChainResidue
AARG55
AARG135
AGLU241
ALEU307
AHOH585
AHOH639

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 6
ChainResidue
AGLN121
ASER122
AGLN123
AGLY195
APRO196
AHOH625

site_idAC7
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 7
ChainResidue
APRO96
AGLY97
AHIS98
AALA99
AGLU192
ATYR194
AHOH474
AHOH480
AHOH498
AHOH629

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 8
ChainResidue
ATYR104
ALYS182
AASP236
AHIS237
AHOH623
AHOH660

site_idAC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 9
ChainResidue
APHE53
ATHR56
AALA57
AARG63
AALA330
AGLY331
ALEU333
AGLU335
AHOH472

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 10
ChainResidue
ALEU66
APRO70
AARG293
AGLU295
AHIS323
AALA327
AHOH479

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 11
ChainResidue
AASP94
AARG114
AGLN123
AGLY179
ALYS180
AHOH616

Functional Information from PROSITE/UniProt
site_idPS00383
Number of Residues11
DetailsTYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. VHCsaGigRTG
ChainResidueDetails
AVAL268-GLY278

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues253
DetailsDomain: {"description":"Tyrosine-protein phosphatase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
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":"9624114","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"10206983","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18088087","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"10206983","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Cysteine sulfenic acid (-SOH)","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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