1SG6

Crystal structure of Aspergillus nidulans 3-dehydroquinate synthase (AnDHQS) in complex with Zn2+ and NAD+, at 1.7D

Structural Biology Knowledgebase: 1SG6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.195

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SG6

Classification: LYASE

Total Structure Weight: 87391.52

Macromolecule Entities
Molecule Chains Length Organism Details
Pentafunctional AROM polypeptide A, B 393 Aspergillus nidulans EC#: 4.2.3.4 IUBMB
Fragment: N-Terminal Domain Of The Pentafunctional Arom Protein (3-dehydroquinate synthase)
Gene Name(s): aromA aroA aroM AN0708

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.195
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 90.02 α = 90.00
b = 104.51 β = 90.00
c = 177.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-02-23
  • Released Date: 2004-08-31
  • Deposition author(s): Nichols, C.E., Hawkins, A.R., Stammers, D.K.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4