Research workbench
Crystal structure of human glutathione transferase (GST) A1-1 in complex with glutathione
Analyse Crystal structure of human glutathione transferase (GST) A1-1 in complex with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1PKW
- Type
- protein
- Length
- 442 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Glutathione S-transferase A1
- EC
- 2.5.1.18
- UniProt
- P08263
- Ligands
- GSH
- Pockets
- 5 · best druggability 0.85
Structure
x-ray diffraction · 1 distinct chain · 58% helix, 7% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Glutathione S-transferase A1 (EC 2.5.1.18) | protein | 221 | 58% helix, 7% strand | P08263 |
Ligands and binding sites
- GSH · Glutathione · ligand · 2 copies · chains A, B
- HED · 2-hydroxyethyl disulfide · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1198 | 0.85 | 0.86 | 103 | GSH, HED |
| 2 | 124 | 0.44 | 0.77 | 21 | empty |
| 3 | 95 | 0.35 | 0.74 | 17 | empty |
| 4 | 57 | 0.28 | 0.74 | 11 | empty |
| 5 | 58 | 0.27 | 0.74 | 17 | empty |
Interfaces
1 interface between chains.
- A–B · 1531 Ų buried · 16 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 modified (oxidation).
Compared structures
- 1PKW · Crystal structure of human glutathione transferase (GST) A1-1 in complex with glutathione · the same entry in another collection · chain A against A, TM-score 1.00
- P08263 · AlphaFold monomer V2.0 prediction for glutathione S-transferase A1 (P08263) · a predicted model of the same protein · chain A against A, TM-score 0.99
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 P08263
- Elsewhere: RCSB PDB 1PKW · PDBe 1PKW · UniProt P08263
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