1GS5

N-acetyl-L-glutamate kinase from Escherichia coli complexed with its substrate N-acetylglutamate and its substrate analog AMPPNP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.213
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1GS5

Classification: TRANSFERASE

Total Structure Weight: 27906.33

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLGLUTAMATE KINASE A 258 Escherichia coli EC#: 2.7.2.8 IUBMB
Gene Name(s): argB b3959 JW5553
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
C10 H17 N6 O12 P3
PVKSNHVPLWYQGJ-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NLG
Query on NLG

A N-ACETYL-L-GLUTAMATE
C7 H11 N O5
RFMMMVDNIPUKGG-YFKPBYRVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.213
  • R-Value Work: 0.209
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 59.56 α = 90.00
b = 72.33 β = 90.00
c = 107.42 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-28
  • Released Date: 2002-05-16
  • Deposition author(s): Ramon-Maiques, S., Marina, A., Gil-Ortiz, F., Fita, I., Rubio, V.

Revision History

  • 2014-02-05
    Type: Data collection, Derived calculations, Non-polymer description, Other, Source and taxonomy, Structure summary, Version format compliance