4IS0

Structural Insights into Omega-Class Glutathione Transferases: A Snapshot of Enzyme Reduction and Identification of the Non-Catalytic Ligandin Site.

Structural Biology Knowledgebase: 4IS0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.72 Å
  • R-Value Free: 0.201
  • R-Value Work: 0.152

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4IS0

Classification: TRANSFERASE OXIDOREDUCTASE

Total Structure Weight: 28997.42

Macromolecule Entities
Molecule Chains Length Organism Details
Glutathione S-transferase omega-1 A 241 Homo sapiens EC#: 2.5.1.18 IUBMB
Mutation: C32A
Gene Name(s): GSTO1 Gene View GSTTLP28

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GDS
Query on GDS

A OXIDIZED GLUTATHIONE DISULFIDE
C20 H32 N6 O12 S2
YPZRWBKMTBYPTK-BJDJZHNGSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
1R4
Query on 1R4

A L-gamma-glutamyl-S-[2-(4-nitrophenyl)-2-oxoethyl]- L-cysteinylglycine
S-(4-nitrophenacyl)glutathione (Synonym)
C18 H22 N4 O9 S
DFOFAMKKGYFIOO-STQMWFEESA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DTT
Query on DTT

A 2,3-DIHYDROXY-1,4-DITHIOBUTANE
1,4-DITHIOTHREITOL (Synonym)
C4 H10 O2 S2
VHJLVAABSRFDPM-IMJSIDKUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.72 Å
  • R-Value Free: 0.201
  • R-Value Work: 0.152
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 57.60 α = 90.00
b = 57.60 β = 90.00
c = 140.18 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-15
  • Released Date: 2013-04-24
  • Deposition author(s): Brock, J., Oakley, A.J.

Revision History

  • 2013-07-03
    Type: Citation | Details: Citation update