1GCG

THE 1.9 ANGSTROMS X-RAY STRUCTURE OF A CLOSED UNLIGANDED FORM OF THE PERIPLASMIC GLUCOSE(SLASH)GALACTOSE RECEPTOR FROM SALMONELLA TYPHIMURIUM

Structural Biology Knowledgebase: 1GCG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.179

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1GCG

Classification: GALACTOSE-BINDING PROTEIN

Total Structure Weight: 33500.98

Macromolecule Entities
Molecule Chains Length Organism Details
GALACTOSE/GLUCOSE-BINDING PROTEIN A 309 Salmonella enterica Mutation: A152H
Gene Name(s): mglB STM2190

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.179
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 120.14 α = 90.00
b = 37.02 β = 123.90
c = 80.63 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-02-03
  • Released Date: 1994-05-31
  • Deposition author(s): Flocco, M.M., Mowbray, S.L.

Revision History

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