3AN2 Structural Protein Dna date Aug 27, 2010
title The Structure Of The Centromeric Nucleosome Containing Cenp-
authors H.Tachiwana, W.Kagawa, T.Shiga, K.Saito, A.Osakabe, Y.Hayashi-Tak Y.Park, H.Kimura, H.Kurumizaka
compound source
Molecule: Histone H3-Like Centromeric Protein A
Chain: A, E
Synonym: Centromere Protein A, Cenp-A, Centromere Autoantig
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cenpa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5alpha
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phce

Molecule: Histone H4
Chain: B, F
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: H4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b

Molecule: Histone H2a Type 1-Be
Chain: C, G
Synonym: Histone H2am, Histone H2aa, Histone H2a.2
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: H2a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phce

Molecule: Histone H2b Type 1-J
Chain: D, H
Synonym: Histone H2b.R, H2br, Histone H2b.1
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: H2b
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b

Molecule: 147 Mer Dna
Chain: I, J
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor 0.271 R_Free 0.325
crystal
cell
length a length b length c angle alpha angle beta angle gamma
65.840 83.290 176.830 90.00 100.70 90.00
method X-Ray Diffractionresolution 3.60 Å
ligand MSE enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, E


C, G


F, B


H, D


Primary referenceCrystal structure of the human centromeric nucleosome containing CENP-A., Tachiwana H, Kagawa W, Shiga T, Osakabe A, Miya Y, Saito K, Hayashi-Takanaka Y, Oda T, Sato M, Park SY, Kimura H, Kurumizaka H, Nature. 2011 Jul 10. doi: 10.1038/nature10258. PMID:21743476
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (220 Kb) [Save to disk]
  • Biological Unit Coordinates (3an2.pdb1.gz) 212 Kb
  • LPC: Ligand-Protein Contacts for 3AN2
  • CSU: Contacts of Structural Units for 3AN2
  • Structure Factors (188 Kb)
  • Retrieve 3AN2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3AN2 from S2C, [Save to disk]
  • Re-refined 3an2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3AN2 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 3AN2
  • 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 3AN2, from MSDmotif at EBI
  • Fold representative 3an2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3an2_I] [3an2_F] [3an2_B] [3an2_A] [3an2_E] [3an2_D] [3an2_J] [3an2_C] [3an2_G] [3an2] [3an2_H]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3AN2: [H2A] [H2B] [H3] [H4 ] by SMART
  • Other resources with information on 3AN2
  • Community annotation for 3AN2 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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