MolNFT v1 · #98462 · protein
X-ray crystal structure of the PYL2-quinabactin-HAB1 ternary complex
4LA7 · Abscisic acid receptor PYL2: “X-ray crystal structure of the PYL2-quinabactin-HAB1 ternary complex”. X-ray diffraction, 2 ligands (A1O, MG), 4 pockets (best druggability 0.86). MolNFT v1 #98462 on GenesisL1: 3D structure, binding…
- PDB
- 4LA7
- Type
- protein
- Length
- 474 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Abscisic acid receptor PYL2; Protein phosphatase 2C 16
- EC
- 3.1.3.16
- UniProt
- O80992, Q9CAJ0
- Ligands
- A1O, MG
- Pockets
- 4 · best druggability 0.86
Structure
x-ray diffraction · 2 distinct chains · 31% helix, 33% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Abscisic acid receptor PYL2 | protein | 176 | 28% helix, 39% strand | O80992 |
| B | Protein phosphatase 2C 16 (EC 3.1.3.16) | protein | 298 | 33% helix, 30% strand | Q9CAJ0 |
Ligands and binding sites
- A1O · Quinabactin · ligand · chains A, B
- MG · Magnesium ion · metal · 4 copies · chains B
- ACT · Acetate ion · additive · chains A
- GOL · Glycerol · additive · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 260 | 0.86 | 0.97 | 28 | A1O |
| 2 | 182 | 0.53 | 0.79 | 30 | MG |
| 3 | 65 | 0.43 | 0.81 | 16 | empty |
| 4 | 78 | 0.32 | 0.74 | 20 | MG |
Interfaces
1 interface between chains.
- A–B · 880 Ų buried · 8 hydrogen bonds · protein-protein
Compared structures
- 4LA7 · X-ray crystal structure of the PYL2-quinabactin-Hab1 ternary complex · the same entry in another collection · chain A against A, TM-score 1.00
- Q9CAJ0 · AlphaFold monomer V2.0 prediction for protein phosphatase 2C 16 (Q9CAJ0) · a predicted model of the same protein · chain B against A, TM-score 0.99
- O80992 · AlphaFold monomer V2.0 prediction for abscisic acid receptor PYL2 (O80992) · 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 O80992
- Every structure of UniProt Q9CAJ0
- Elsewhere: RCSB PDB 4LA7 · PDBe 4LA7 · UniProt O80992 · UniProt Q9CAJ0
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