4JJN

Crystal structure of heterochromatin protein Sir3 in complex with a silenced yeast nucleosome

Structural Biology Knowledgebase: 4JJN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.09 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.231

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4JJN

Classification: DNA BINDING PROTEIN / DNA

Total Structure Weight: 287140.91


Macromolecule Entities
Molecule Chains Length Organism Details
Histone H3 A, E 135 Saccharomyces cerevisiae Gene Name(s): HHT1 YBR010W YBR0201 HHT2 SIN2 YNL031C N2749
Histone H4 B, F 102 Saccharomyces cerevisiae Gene Name(s): HHF1 YBR009C YBR0122 HHF2 YNL030W N2752
Histone H2A.2 C, G 131 Saccharomyces cerevisiae Gene Name(s): HTA2 H2A2 YBL003C YBL0103
Histone H2B.2 D, H 130 Saccharomyces cerevisiae Gene Name(s): HTB2 H2B2 YBL002W YBL0104
Regulatory protein SIR3 K, L 382 Saccharomyces cerevisiae Mutation: D205N
Gene Name(s): SIR3 CMT1 MAR2 STE8 YLR442C L9753.10
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (146-MER) I 147 synthetic
DNA (146-MER) J 147 synthetic


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.09 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.231
  • Space Group: P 61

Unit Cell:

Length (Å) Angle (°)
a = 103.68 α = 90.00
b = 103.68 β = 90.00
c = 556.38 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-03-08
  • Released Date: 2013-05-15
  • Deposition author(s): Wang, F., Li, G., Mohammed, A., Lu, C., Currie, M., Johnson, A., Moazed, D.

Revision History

  • 2013-06-19
    Type: Citation | Details: Citation update
  • 2013-06-05
    Type: Citation | Details: Citation update