2PWE

Crystal structure of the MutB E254Q mutant in complex with the substrate sucrose

Structural Biology Knowledgebase: 2PWE SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.190

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2PWE

Classification: Isomerase

Total Structure Weight: 128383.55

Macromolecule Entities
Molecule Chains Length Organism Details
Sucrose isomerase A, B 556 Pseudomonas mesoacidophila EC#: 5.4.99.11 IUBMB
Mutation: E254Q
Gene Name(s): mutB

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

A, B SUCROSE
C12 H22 O11
CZMRCDWAGMRECN-UGDNZRGBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.190
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 64.31 α = 66.18
b = 73.73 β = 74.51
c = 82.75 γ = 72.55

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-05-11
  • Released Date: 2007-06-26
  • Deposition author(s): Ravaud, S., Robert, X., Haser, R., Aghajari, N.

Revision History

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