MolNFT v1 · #29437 · protein
Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with an imidazolinone herbicide, imazaquin
1Z8N · Acetolactate synthase: “Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with an imidazolinone…”. X-ray diffraction, 4 ligands (1IQ, FAD, TPP), 4 pockets (best druggability 0.80). MolNFT v1 #29437 on…
- PDB
- 1Z8N
- Type
- protein
- Length
- 582 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Acetolactate synthase
- EC
- 2.2.1.6
- UniProt
- P17597
- Ligands
- 1IQ, FAD, TPP, MG
- Pockets
- 4 · best druggability 0.80
Structure
x-ray diffraction · 1 distinct chain · 40% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Acetolactate synthase (EC 2.2.1.6) | protein | 582 | 40% helix, 16% strand | P17597 |
Ligands and binding sites
- 1IQ · 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)quinoline-3-carboxylic acid · ligand · 2 copies · chains A
- FAD · Flavin-adenine dinucleotide · ligand · chains A
- TPP · Thiamine diphosphate · ligand · chains A
- MG · Magnesium ion · metal · chains A
- NHE · 2-[N-cyclohexylamino]ethane sulfonic acid · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 646 | 0.80 | 0.85 | 91 | MG, FAD, TPP |
| 2 | 110 | 0.50 | 0.81 | 24 | empty |
| 3 | 140 | 0.44 | 0.76 | 23 | 1IQ, NHE |
| 4 | 65 | 0.30 | 0.74 | 12 | empty |
Modifications
Observed in the structure: 1 modified (oxidation).
Compared structures
- 1Z8N · Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With An… · the same entry in another collection · chain A against A, TM-score 1.00
- P17597 · AlphaFold monomer V2.0 prediction for acetolactate synthase, chloroplastic (P17597) · a predicted model of the same protein · chain A against A, TM-score 1.00
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 P17597
- Elsewhere: RCSB PDB 1Z8N · PDBe 1Z8N · UniProt P17597
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