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2B9R

Crystal Structure of Human Cyclin B1

Functional Information from GO Data
ChainGOidnamespacecontents
A0016538molecular_functioncyclin-dependent protein serine/threonine kinase regulator activity
A0044772biological_processmitotic cell cycle phase transition
B0016538molecular_functioncyclin-dependent protein serine/threonine kinase regulator activity
B0044772biological_processmitotic cell cycle phase transition
Functional Information from PROSITE/UniProt
site_idPS00292
Number of Residues32
DetailsCYCLINS Cyclins signature. RaiLidWLvqvqmkfrLlqetMymTVsIIDRF
ChainResidueDetails
AARG38-PHE69

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsRegion: {"description":"Interaction with CDK2"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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