1GSQ

THREE-DIMENSIONAL STRUCTURE, CATALYTIC PROPERTIES AND EVOLUTION OF A SIGMA CLASS GLUTATHIONE TRANSFERASE FROM SQUID, A PROGENITOR OF THE LENS-CRYSTALLINS OF CEPHALOPODS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.180

Literature

Macromolecules
Sequence Display for 1GSQ

Classification: TRANSFERASE

Total Structure Weight: 23293.99

Macromolecule Entities
Molecule Chains Length Organism Details
GLUTATHIONE S-TRANSFERASE A 202 Todarodes pacificus EC#: 2.5.1.18 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GLUTATHIONE S-(2,4 DINITROBENZENE)
C16 H19 N5 O10 S
FXEUKVKGTKDDIQ-UWVGGRQHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.180
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 72.76 α = 90.00
b = 72.76 β = 90.00
c = 94.63 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-01-09
  • Released Date: 1995-06-03
  • Deposition author(s): Ji, X., Rosenvinge, E.C.V., Armstrong, R.N., Gilliland, G.L.

Revision History

  • Version 1_0: 1995-06-03

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance