1GCG

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


Experimental Data Snapshot

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

Literature

Macromolecules
Sequence Display for 1GCG

Classification: GALACTOSE-BINDING PROTEIN

Total Structure Weight: 33500.74

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

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 NGL
 
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

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

  • Version 1_0: 1994-05-31

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-11-29

    Type: Derived calculations, Other