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6H8R

CRYSTAL STRUCTURE OF THE HUMAN PROTEIN TYROSINE PHOSPHATASE PTPN5 (STEP) IN COMPLEX WITH COMPOUND 2

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 Residues8
Detailsbinding site for residue SO4 A 601
ChainResidue
ATRP459
ALYS463
AARG502
AGLN544
AHOH709
AHOH746
AHOH773
AHOH861

site_idAC2
Number of Residues13
Detailsbinding site for residue FWB A 602
ChainResidue
AGLU365
AVAL368
ATYR369
AGLU479
AALA482
AGLN483
AILE492
ASER510
AGLN514
AARG517
AHOH724
AHOH879
APHE298

Functional Information from PROSITE/UniProt
site_idPS00383
Number of Residues11
DetailsTYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. VHCsaGigRTG
ChainResidueDetails
AVAL494-GLY504

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues255
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"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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