3NQU

Crystal structure of partially trypsinized (CENP-A/H4)2 heterotetramer


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.302
  • R-Value Work: 0.236

Literature

Macromolecules
Sequence Display for 3NQU

Classification: DNA BINDING PROTEIN

Total Structure Weight: 27898.37

Macromolecule Entities
Molecule Chains Length Organism Details
Histone H3-like centromeric protein A A 140 Homo sapiens Gene Name(s): CENPA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Histone H4 B 103 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
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.302
  • R-Value Work: 0.236
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 61.46 α = 90.00
b = 61.46 β = 90.00
c = 185.62 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-06-29
  • Released Date: 2010-08-25
  • Deposition author(s): Sekulic, N., Black, B.E.

Revision History

  • 2011-07-13
    Type: Version format compliance