1Q2X

Crystal Structure of the E243D Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae bound with substrate aspartate semialdehyde

Structural Biology Knowledgebase: 1Q2X SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.238

Literature

Macromolecules
Sequence Display for 1Q2X

Classification: OXIDOREDUCTASE

Total Structure Weight: 81374.40

Macromolecule Entities
Molecule Chains Length Organism Details
Aspartate-semialdehyde dehydrogenase A, B 371 Haemophilus influenzae EC#: 1.2.1.11 IUBMB
Mutation: C136X, E243D
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: 2.05 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.238
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.61 α = 90.00
b = 113.86 β = 90.00
c = 57.27 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-26
  • Released Date: 2004-07-27
  • Deposition author(s): Blanco, J., Moore, R.A., Faehnle, C.R., Coe, D.M., Viola, R.E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name