1GQC

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

Structural Biology Knowledgebase: 1GQC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 1GQC

Classification: TRANSFERASE

Total Structure Weight: 55035.39

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 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CMK
Query on CMK

A CYTIDINE 5'-MONOPHOSPHATE 3-DEOXY-BETA-D- GULO-OCT-2-ULO-PYRANOSONIC ACID
CMP-2-KETO-3-DEOXY-OCTULOSONIC ACID (Synonym)
C17 H26 N3 O15 P
YWWJKULNWGRYAS-UOVSKDHASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
C5P
Query on C5P

B CYTIDINE-5'-MONOPHOSPHATE
C9 H14 N3 O8 P
IERHLVCPSMICTF-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: 0.240
  • R-Value Work: 0.178
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 45.94 α = 90.00
b = 131.00 β = 102.31
c = 48.15 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

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4