1NWH

Crystal Structure of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae as a Tetrahedral Hemithioacetal Reaction Intermediate at 2.0 A

Structural Biology Knowledgebase: 1NWH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.202

Literature

Macromolecules
Sequence Display for 1NWH

Classification: OXIDOREDUCTASE

Total Structure Weight: 81402.45

Macromolecule Entities
Molecule Chains Length Organism Details
Aspartate-semialdehyde dehydrogenase A, B 371 Haemophilus influenzae EC#: 1.2.1.11 IUBMB
Mutation: C136X
Gene Name(s): asd HI_0646
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
HTI
Query on HTI
A, B L-PEPTIDE LINKING C7 H14 N2 O5 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.202
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.56 α = 90.00
b = 111.04 β = 90.00
c = 113.71 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-06
  • Released Date: 2003-11-04
  • Deposition author(s): Blanco, J., Moore, R.A., Viola, R.E.

Revision History

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