3AN2

The structure of the centromeric nucleosome containing CENP-A

Structural Biology Knowledgebase: 3AN2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.325
  • R-Value Work: 0.271

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3AN2

Classification: STRUCTURAL PROTEIN / DNA

Total Structure Weight: 204313.19


Macromolecule Entities
Molecule Chains Length Organism Details
Histone H3-like centromeric protein A A, E 143 Homo sapiens Gene Name(s): CENPA Gene View
Histone H4 B, F 106 Homo sapiens Gene Name(s): HIST1H4A Gene View H4/A H4FA HIST1H4B Gene View H4/I H4FI HIST1H4C Gene View H4/G H4FG HIST1H4D Gene View H4/B H4FB HIST1H4E Gene View H4/J H4FJ HIST1H4F Gene View H4/C H4FC HIST1H4H Gene View H4/H H4FH HIST1H4I Gene View H4/M H4FM HIST1H4J Gene View H4/E H4FE HIST1H4K Gene View H4/D H4FD HIST1H4L Gene View H4/K H4FK HIST2H4A Gene View H4/N H4F2 H4FN HIST2H4 HIST2H4B Gene View H4/O H4FO HIST4H4 Gene View
Histone H2A type 1-B/E C, G 133 Homo sapiens Gene Name(s): HIST1H2AB Gene View H2AFM HIST1H2AE Gene View H2AFA
Histone H2B type 1-J D, H 129 Homo sapiens Gene Name(s): HIST1H2BJ Gene View H2BFR
Macromolecule Entities
Molecule Chains Length Organism Details
147 mer DNA I, J 147 synthetic

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
D, H L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.325
  • R-Value Work: 0.271
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 65.84 α = 90.00
b = 83.29 β = 100.70
c = 176.83 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-08-27
  • Released Date: 2011-07-20
  • Deposition author(s): Tachiwana, H., Kagawa, W., Shiga, T., Saito, K., Osakabe, A., Hayashi-Takanaka, Y., Park, S.-Y., Kimura, H., Kurumizaka, H.

Revision History

  • 2012-07-25
    Type: Polymer description | Details: renumber
  • 2011-08-17
    Type: Citation | Details: Citation update
  • 2011-08-10
    Type: Citation | Details: citation update