1Q1A

Structure of the yeast Hst2 protein deacetylase in ternary complex with 2'-O-acetyl ADP ribose and histone peptide

Structural Biology Knowledgebase: 1Q1A SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.183

Literature

Macromolecules
Sequence Display for 1Q1A

Classification: GENE REGULATION

Total Structure Weight: 34518.90

Macromolecule Entities
Molecule Chains Length Organism Details
HST2 protein A 289 Saccharomyces cerevisiae EC#: 3.5.1 IUBMB
Fragment: C-terminla deletion of hst2
Gene Name(s): HST2 YPL015C LPA2C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Histone H4 B 10 Saccharomyces cerevisiae Fragment: Residues 12-21
Mutation: K353X
Gene Name(s): HHF1 YBR009C YBR0122 HHF2 YNL030W N2752
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 2'-O-ACETYL ADENOSINE-5-DIPHOSPHORIBOSE
C17 H25 N5 O15 P2
BFNOPXRXIQJDHO-DLFWLGJNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ALY
Query on ALY
B L-PEPTIDE LINKING C8 H16 N2 O3 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.183
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 98.42 α = 90.00
b = 98.42 β = 90.00
c = 77.25 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-18
  • Released Date: 2003-11-18
  • Deposition author(s): Zhao, K., Chai, X., Marmorstein, R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4