1S5N

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: 0.95 Å
  • R-Value Free: 0.128
  • R-Value Work: 0.106

Literature

Macromolecules
Sequence Display for 1S5N

Classification: ISOMERASE

Total Structure Weight: 43181.91

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

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
XYL
Query on XYL

A D-XYLITOL
C5 H12 O5
HEBKCHPVOIAQTA-SCDXWVJYSA-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)
OH
Query on OH

A HYDROXIDE ION
H O
XLYOFNOQVPJJNP-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.95 Å
  • R-Value Free: 0.128
  • R-Value Work: 0.106
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 86.03 α = 90.00
b = 92.85 β = 90.00
c = 98.31 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

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance