1ISO

ISOCITRATE DEHYDROGENASE: STRUCTURE OF AN ENGINEERED NADP+--> NAD+ SPECIFICITY-REVERSAL MUTANT


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1ISO

Classification: OXIDOREDUCTASE

Total Structure Weight: 46653.45

Macromolecule Entities
Molecule Chains Length Organism Details
ISOCITRATE DEHYDROGENASE A 416 Escherichia coli EC#: 1.1.1.42 IUBMB
Mutation: C201M, C332Y, K344D, Y345I, V351A, Y391K, R395S
Gene Name(s): icd icdA icdE b1136 JW1122
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 NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.186
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 102.40 α = 90.00
b = 102.40 β = 90.00
c = 150.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-03-01
  • Released Date: 1996-12-07
  • Deposition author(s): Hurley, J.H.

Revision History

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