1S5M

Xylose Isomerase in Substrate and Inhibitor Michaelis States: Atomic Resolution Studies of a Metal-Mediated Hydride Shift


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.98 Å
  • R-Value Free: 0.129
  • R-Value Work: 0.111

Literature

Macromolecules
Sequence Display for 1S5M

Classification: ISOMERASE

Total Structure Weight: 43192.91

Macromolecule Entities
Molecule Chains Length Organism Details
Xylose isomerase A 386 Streptomyces olivochromogenes EC#: 5.3.1.5 IUBMB
Mutation: T175I
Gene Name(s): xylA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.98 Å
  • R-Value Free: 0.129
  • R-Value Work: 0.111
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 85.86 α = 90.00
b = 92.97 β = 90.00
c = 98.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-21
  • Released Date: 2004-02-10
  • Deposition author(s): Fenn, T.D., Ringe, D., Petsko, G.A.

Revision History

  • Version 1_0: 2004-02-10

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Derived calculations, Version format compliance