3IGS

Structure of the Salmonella enterica N-acetylmannosamine-6-phosphate 2-epimerase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.177
  • R-Value Work: 0.147

Literature

Macromolecules
Sequence Display for 3IGS

Classification: ISOMERASE

Total Structure Weight: 50899.94

Macromolecule Entities
Molecule Chains Length Organism Details
N-acetylmannosamine-6-phosphate 2-epimerase 2 A, B 232 Salmonella enterica EC#: 5.1.3.9 IUBMB
Mutation: A129T
Gene Name(s): nanE2 STM3337
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
16G
Query on 16G

A N-ACETYL-D-GLUCOSAMINE-6-PHOSPHATE
C8 H16 N O9 P
BRGMHAYQAZFZDJ-PVFLNQBWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

Unit Cell:

Length (Å) Angle (°)
a = 183.29 α = 90.00
b = 63.32 β = 91.28
c = 41.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-07-28
  • Released Date: 2009-08-04
  • Deposition author(s): Anderson, S.M., Wawrzak, Z., Gordon, E., Skarina, T., Papazisi, L., Anderson, W.F., Savchenko, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History

  • 2011-12-14
    Type: Entry authorship | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4