9XIA

X-RAY ANALYSIS OF D-XYLOSE ISOMERASE AT 1.9 ANGSTROMS: NATIVE ENZYME IN COMPLEX WITH SUBSTRATE AND WITH A MECHANISM-DESIGNED INACTIVATOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.141

Literature

Macromolecules
Sequence Display for 9XIA

Classification: ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE)

Total Structure Weight: 43542.29

Macromolecule Entities
Molecule Chains Length Organism Details
XYLOSE ISOMERASE A 388 Streptomyces rubiginosus EC#: 5.3.1.5 IUBMB
Mutation: R41Q
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
DFR
Query on DFR

A 3-DEOXY-3-METHYL-D-FRUCTOSE
C7 H14 O5
DUZROZVFCQUFGS-BNHYGAARSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.141
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 93.80 α = 90.00
b = 100.00 β = 90.00
c = 103.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1990-10-11
  • Released Date: 1991-10-15
  • Deposition author(s): Carrell, H.L., Glusker, J.P.

Revision History

  • Version 1_0: 1991-10-15

    Type: Initial release

  • Version 1_1: 2008-03-25

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance