1CQF

THE COMPLEX OF THE MUTATED SHIGA TOXIN B SUBUNIT AND GB3 TRISACCHARIDE

Structural Biology Knowledgebase: 1CQF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.181

Literature

Macromolecules
Sequence Display for 1CQF

Classification: TOXIN

Total Structure Weight: 41740.39

Macromolecule Entities
Molecule Chains Length Organism Details
SHIGA TOXIN B-CHAIN A, B, C, D, E 69 Escherichia coli Fragment: SHIGA-LIKE TOXIN I BINDING DOMAIN
Mutation: G162T
Details: COMPLEXED WITH TRISACCHARIDE OF GLYCOLIPID GB3
Gene Name(s): stxB sltB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E ALPHA D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-PHYPRBDBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GAL
Query on GAL

A, B, C, D, E BETA-D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-FPRJBGLDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

A, B, C, D, E BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.181
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 62.78 α = 90.00
b = 73.56 β = 90.00
c = 83.85 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-08-06
  • Released Date: 2000-08-07
  • Deposition author(s): Ling, H., Bast, D., Brunton, J.L., Read, R.J.

Revision History

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