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4WH9

Structure of the CDC25B Phosphatase Catalytic Domain with Bound Inhibitor

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 Residues15
Detailsbinding site for residue 3M8 A 601
ChainResidue
AASP397
AHOH763
AHOH808
AHOH821
AHOH831
AHOH861
AHOH876
ALEU398
ACYS484
AARG485
AARG488
AARG492
AMET505
AHOH714
AHOH723

site_idAC2
Number of Residues8
Detailsbinding site for residue SO4 A 602
ChainResidue
AGLY393
ALYS394
ALYS509
AHOH820
AHOH829
AHOH879
AHOH890
AHOH894

site_idAC3
Number of Residues3
Detailsbinding site for residue SO4 A 603
ChainResidue
AILE417
AARG466
AHOH886

site_idAC4
Number of Residues9
Detailsbinding site for residue SO4 A 604
ChainResidue
ASER473
AGLU474
APHE475
ASER476
ASER477
AGLU478
AARG479
AHOH825
AHOH958

site_idAC5
Number of Residues4
Detailsbinding site for residue SO4 A 605
ChainResidue
AARG482
AHOH839
AHOH963
AHOH968

site_idAC6
Number of Residues6
Detailsbinding site for residue GOL A 606
ChainResidue
ALEU445
AGLU446
AARG447
AARG482
ATHR547
AARG548

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

239492

PDB entries from 2025-07-30

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