3NJO
X-ray crystal structure of the Pyr1-pyrabactin A complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Abscisic acid receptor PYR1 | polymer | 194 | 21875.5 | 3 | UniProt (O49686) Pfam (PF03364) | Arabidopsis thaliana (thale-cress) | Protein PYRABACTIN RESISTANCE 1, ABI1-binding protein 6, Regulatory components of ABA receptor 11 |
| 2 | D, I (A, C) | 4-bromo-N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide | non-polymer | 377.3 | 2 | Chemie (PYV) | |||
| 3 | E, J (A, C) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | F (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | G (B) | N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide | non-polymer | 298.4 | 1 | Chemie (P2M) | |||
| 6 | H (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | K, L, M (A, B, C) | water | water | 18.0 | 68 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 191 (UniProt: O49686)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| Ser 88 | Pro 88 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 65626.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1303.4 | |
| All* | Total formula weight | 66929.9 |
