2B9R Cell Cycle date Oct 12, 2005
title Crystal Structure Of Human Cyclin B1
authors R.Basavappa, E.Petri
compound source
Molecule: Human Cyclin B1
Chain: A, B
Fragment: Residues 165-433
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Codonplus Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-28 A+
symmetry Space Group: P 62 2 2
R_factor 0.243 R_Free 0.308
length a length b length c angle alpha angle beta angle gamma
117.169 117.169 197.685 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
A, B

Primary referenceThe crystal structure of human cyclin B., Petri ET, Errico A, Escobedo L, Hunt T, Basavappa R, Cell Cycle. 2007 Jun;6(11):1342-9. Epub 2007 Jun 14. PMID:17495533
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk]
  • Biological Unit Coordinates (2b9r.pdb1.gz) 41 Kb
  • Biological Unit Coordinates (2b9r.pdb2.gz) 42 Kb
  • CSU: Contacts of Structural Units for 2B9R
  • Likely Quarternary Molecular Structure file(s) for 2B9R
  • Structure Factors (272 Kb)
  • Retrieve 2B9R in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2B9R from S2C, [Save to disk]
  • Re-refined 2b9r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2B9R in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2B9R
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2B9R, from MSDmotif at EBI
  • Fold representative 2b9r from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2b9r] [2b9r_B] [2b9r_A]
  • SWISS-PROT database: [P14635]
  • Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB.
  • Domain organization of [CCNB1_HUMAN] by SWISSPFAM
  • Domains found in 2B9R: [CYCLIN] [Cyclin_C ] by SMART
  • Other resources with information on 2B9R
  • Community annotation for 2B9R at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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