3C9K Dna Binding Protein date Feb 16, 2008
title Model Of Histone Octamer Tubular Crystals
authors T.D.Frouws
compound source
Molecule: Histone H2a-Iv
Chain: A, E
 Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Blood, Erythrocytes

Molecule: Histone H2b 7
Chain: B, F
Synonym: H2b Vii
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Blood, Erythrocytes

Molecule: Histone H3.2
Chain: C, G
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Blood, Erythrocytes

Molecule: Histone H4
Chain: D, H
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Blood, Erythrocytes
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 20.00 Å
Gene
Ontology
ChainFunctionProcessComponent
A, E


C, G


F, B


H, D


Primary referenceHistone octamer helical tubes suggest that an internucleosomal four-helix bundle stabilizes the chromatin fiber., Frouws TD, Patterton HG, Sewell BT, Biophys J. 2009 Apr 22;96(8):3363-71. PMID:19383479
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (120 Kb) [Save to disk]
  • Biological Unit Coordinates (3c9k.pdb1.gz) 9811 Kb
  • CSU: Contacts of Structural Units for 3C9K
  • Likely Quarternary Molecular Structure file(s) for 3C9K
  • Retrieve 3C9K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3C9K from S2C, [Save to disk]
    • View 3C9K 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 3C9K
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3C9K, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3c9k_F] [3c9k_H] [3c9k_E] [3c9k_G] [3c9k_B] [3c9k] [3c9k_A] [3c9k_D] [3c9k_C]
  • SWISS-PROT database: [P02263] [P0C1H5] [P84229] [P62801]
  • Domain organization of [H2A4_CHICK] [H2B7_CHICK] [H32_CHICK] [H4_CHICK] by SWISSPFAM
  • Domains found in 3C9K: [H2A] [H2B] [H3] [H4 ] by SMART
    • Other resources with information on 3C9K
  • Community annotation for 3C9K 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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