2XA0 Apoptosis date Mar 25, 2010
title Crystal Structure Of Bcl-2 In Complex With A Bax Bh3 Peptide
authors B.Ku, B.H.Oh
compound source
Molecule: Apoptosis Regulator Bcl-2
Chain: A, B
Fragment: Residues 1-207
Synonym: Bcl-2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)Rig
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproex Hta

Molecule: Apoptosis Regulator Bax
Chain: C, D
Fragment: Bh3 Domain, Residues 52-82
Synonym: Bax

Synthetic: Yes
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
symmetry Space Group: P 31 2 1
R_factor 0.2223 R_Free 0.2422
length a length b length c angle alpha angle beta angle gamma
81.973 81.973 138.850 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
Primary referenceEvidence that inhibition of BAX activation by BCL-2 involves its tight and preferential interaction with the BH3 domain of BAX., Ku B, Liang C, Jung JU, Oh BH, Cell Res. 2010 Nov 9. PMID:21060336
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk]
  • Biological Unit Coordinates (2xa0.pdb1.gz) 28 Kb
  • Biological Unit Coordinates (2xa0.pdb2.gz) 28 Kb
  • CSU: Contacts of Structural Units for 2XA0
  • Structure Factors (119 Kb)
  • Retrieve 2XA0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XA0 from S2C, [Save to disk]
  • Re-refined 2xa0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XA0 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 2XA0
  • 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 2XA0, from MSDmotif at EBI
  • Fold representative 2xa0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xa0_A] [2xa0] [2xa0_D] [2xa0_C] [2xa0_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2XA0: [BCL] [BH4 ] by SMART
  • Alignments of the sequence of 2XA0 with the sequences similar proteins can be viewed for 2XA0's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2XA0
  • Community annotation for 2XA0 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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