1PQU

Crystal Structure of the H277N Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae Bound with NADP, S-methyl cysteine sulfoxide and cacodylate

Structural Biology Knowledgebase: 1PQU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.92 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 1PQU

Classification: OXIDOREDUCTASE

Total Structure Weight: 165503.11

Macromolecule Entities
Molecule Chains Length Organism Details
Aspartate-semialdehyde dehydrogenase A, B, C, D 371 Haemophilus influenzae EC#: 1.2.1.11 IUBMB
Mutation: H277N
Gene Name(s): asd HI_0646
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, D NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE (Synonym)
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CAC
Query on CAC

A, B, C, D CACODYLATE ION
dimethylarsinate (Synonym)
C2 H6 As O2
OGGXGZAMXPVRFZ-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYS
Query on CYS

A, B, C, D CYSTEINE
C3 H7 N O2 S
XUJNEKJLAYXESH-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.92 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.182
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 72.93 α = 90.00
b = 76.58 β = 92.59
c = 134.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-19
  • Released Date: 2004-08-10
  • Deposition author(s): Blanco, J., Moore, R.A., Viola, R.E.

Revision History

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