Structural insights into omega-class glutathione transferases: a snapshot of enzyme reduction and identification of the non-catalytic ligandin site.

Structure

x-ray diffraction · 1 distinct chain · 50% helix, 9% strand (DSSP).

Ligands and binding sites

• GDS · Oxidized glutathione disulfide · ligand · chains A
• 1R4 · L-gamma-glutamyl-S-[2-(4-nitrophenyl)-2-oxoethyl]-L-cysteinylglycine · ligand · chains A
• SO4 · Sulfate ion · ion · 2 copies · chains A
• DTT · 2,3-dihydroxy-1,4-dithiobutane · additive · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Modifications

Observed in the structure: 1 covalent (additive adduct).

Compared structures

• 4IS0 · Structural Insights into Omega-Class Glutathione Transferases: A Snapshot of Enzyme… · the same entry in another collection · chain A against A, TM-score 1.00
• P78417 · AlphaFold monomer V2.0 prediction for glutathione S-transferase omega-1 (P78417) · a predicted model of the same protein · chain A against A, TM-score 0.98

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P78417
• Elsewhere: RCSB PDB 4IS0 · PDBe 4IS0 · UniProt P78417