1GQ9

THE STRUCTURE OF CMP:2-KETO-3-DEOXY-MANNO-OCTONIC ACID SYNTHETASE COMPLEXED WITH CTP at 100K


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1GQ9

Classification: TRANSFERASE

Total Structure Weight: 55134.75

Macromolecule Entities
Molecule Chains Length Organism Details
3-DEOXY-MANNO-OCTULOSONATE CYTIDYLYLTRANSFERASE A, B 245 Escherichia coli EC#: 2.7.7.38 IUBMB
Gene Name(s): kpsU
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B CYTIDINE-5'-TRIPHOSPHATE
C9 H16 N3 O14 P3
PCDQPRRSZKQHHS-XVFCMESISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B 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: 2.6 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.233
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 45.67 α = 90.00
b = 132.35 β = 102.37
c = 47.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-21
  • Released Date: 2002-02-11
  • Deposition author(s): Jelakovic, S., Schulz, G.E.

Revision History

  • 2011-05-08
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance