1H7T

The structure of CMP:2-keto-3-deoxy-manno-octonic acid synthetase and of its complexes with substrates and substrate analogues, here complex with CMP-NeuAc


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.48 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.173

Literature

Macromolecules
Sequence Display for 1H7T

Classification: TRANSFERASE

Total Structure Weight: 54752.29

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
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)
SIA
Query on SIA

B O-SIALIC ACID
C11 H19 N O9
SQVRNKJHWKZAKO-YRMXFSIDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.48 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.173
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 46.00 α = 90.00
b = 133.65 β = 102.44
c = 48.42 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-10
  • Released Date: 2001-09-13
  • Deposition author(s): Jelakovic, S., Schulz, G.E.

Revision History

  • Version 1_0: 2001-09-13

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance