3C1B

The effect of H3 K79 dimethylation and H4 K20 trimethylation on nucleosome and chromatin structure


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.240

Literature

Macromolecules
Sequence Display for 3C1B

Classification: Structural PROTEIN / DNA

Total Structure Weight: 198996.84


Macromolecule Entities
Molecule Chains Length Organism Details
Histone H3-like A, E 135 Xenopus laevis Mutation: V421A, K426R, C428S, R486S
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Histone H4 B, F 102 Xenopus laevis Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Histone H2A type 1 C, G 129 Xenopus laevis Mutation: G899R, A923S, A926T
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Histone 2, H2bf D, H 125 Xenopus tropicalis Gene Name(s): hist2h2bf LOC100487281 TGas058p09.1-001
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
Palindromic 146bp Human Alpha satellite DNA I, J 146 synthetic

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ML3
Query on ML3
B, F L-peptide linking C8 H19 N2 O2 S LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.240
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 105.67 α = 90.00
b = 109.83 β = 90.00
c = 181.03 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-01-22
  • Released Date: 2008-10-07
  • Deposition author(s): Lu, X., Simon, M., Chodaparambil, J., Hansen, J., Shokat, K., Luger, K.

Revision History

  • Version 1_0: 2008-10-07

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance