1ICI

CRYSTAL STRUCTURE OF A SIR2 HOMOLOG-NAD COMPLEX

Structural Biology Knowledgebase: 1ICI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.199

Literature

Macromolecules
Sequence Display for 1ICI

Classification: TRANSCRIPTION

Total Structure Weight: 58331.39

Macromolecule Entities
Molecule Chains Length Organism Details
TRANSCRIPTIONAL REGULATORY PROTEIN, SIR2 FAMILY A, B 256 Archaeoglobus fulgidus EC#: 3.5.1 IUBMB
Gene Name(s): cobB1 AF_1676
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.199
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 65.41 α = 90.00
b = 94.54 β = 95.29
c = 93.78 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-01
  • Released Date: 2001-05-02
  • Deposition author(s): Min, J., Landry, J., Sternglanz, R., Xu, R.-M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values