4LA7
X-ray crystal structure of the PYL2-quinabactin-Hab1 ternary complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Abscisic acid receptor PYL2 | polymer | 193 | 21592.2 | 1 | UniProt (O80992) Pfam (PF10604) | Arabidopsis thaliana (mouse-ear cress thale-cress) | PYR1-like protein 2, Regulatory components of ABA receptor 14 |
| 2 | B (B) | Protein phosphatase 2C 16 | polymer | 331 | 36582.9 | 1 | UniProt (Q9CAJ0) Pfam (PF00481) | Arabidopsis thaliana (mouse-ear cress thale-cress) | AtPP2C16, AtP2C-HA, Protein HYPERSENSITIVE TO ABA 1, Protein phosphatase 2C HAB1, PP2C HAB1 |
| 3 | C (A) | Quinabactin | non-polymer | 372.5 | 1 | Chemie (A1O) | |||
| 4 | D (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 5 | E, F, H, I (B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 6 | G (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 7 | J, K (A, B) | water | water | 18.0 | 324 | Chemie (HOH) |
Sequence modifications
A: 1 - 190 (UniProt: O80992)
B: 178 - 505 (UniProt: Q9CAJ0)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 175 | - | expression tag |
| Ala 176 | - | expression tag |
| Met 177 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58175.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 620.8 | |
| All* | Total formula weight | 58795.9 |
