1NXE

A Novel NADH Allosteric Regulator Site is Found on the Surface of the Hexameric Type II Phe383Ala Variant of Citrate Synthase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.170

Literature

Macromolecules
Sequence Display for 1NXE

Classification: TRANSFERASE

Total Structure Weight: 96674.18

Macromolecule Entities
Molecule Chains Length Organism Details
Citrate synthase A, B 427 Escherichia coli EC#: 2.3.3.16 IUBMB
Mutation: F383A
Gene Name(s): gltA gluT icdB b0720 JW0710
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B 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: 2.3 Å
  • R-Value Observed: 0.170
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 165.24 α = 90.00
b = 165.24 β = 90.00
c = 157.56 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-10
  • Released Date: 2003-04-08
  • Deposition author(s): Maurus, R., Nguyen, N.T., Stokell, D.J., Ayed, A., Hultin, P.G., Duckworth, H.W., Brayer, G.D.

Revision History

  • Version 1_0: 2003-04-08

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance