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1QB0

HUMAN CDC25B CATALYTIC DOMAIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0004725molecular_functionprotein tyrosine phosphatase activity
A0006470biological_processprotein dephosphorylation
A1902751biological_processpositive regulation of cell cycle G2/M phase transition
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 567
ChainResidue
ACYS473
AHOH721
AGLU474
APHE475
ASER476
ASER477
AGLU478
AARG479
AHOH670
AHOH696

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 568
ChainResidue
AARG488
AARG492
AHOH638
AHOH659
AHOH672
AHOH709
AHOH850

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 569
ChainResidue
AGLU446
AARG548
AHOH594

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE BME A 4
ChainResidue
ALEU398
ACYS484
AMET505
AHOH597
AHOH672

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME A 5
ChainResidue
ACYS461
AHOH703
AHOH791
AHOH913

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues107
DetailsDomain: {"description":"Rhodanese","evidences":[{"source":"PROSITE-ProRule","id":"PRU00173","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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