1XYB

X-RAY CRYSTALLOGRAPHIC STRUCTURES OF D-XYLOSE ISOMERASE-SUBSTRATE COMPLEXES POSITION THE SUBSTRATE AND PROVIDE EVIDENCE FOR METAL MOVEMENT DURING CATALYSIS

Structural Biology Knowledgebase: 1XYB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Observed: 0.166

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1XYB

Classification: ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE)

Total Structure Weight: 86148.11

Macromolecule Entities
Molecule Chains Length Organism Details
XYLOSE ISOMERASE A, B 386 Streptomyces olivochromogenes EC#: 5.3.1.5 IUBMB
Gene Name(s): xylA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B D-GLUCOSE IN LINEAR FORM
C6 H12 O6
GZCGUPFRVQAUEE-SLPGGIOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Observed: 0.166
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 87.70 α = 90.00
b = 99.40 β = 90.00
c = 94.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-01-03
  • Released Date: 1994-05-31
  • Deposition author(s): Lavie, A., Allen, K.N., Petsko, G.A., Ringe, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values