7OUY
Crystal structure of dimeric chlorite dismutase variant R127A (CCld R127A) from Cyanothece sp. PCC7425 in complex with nitrite
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, D (A, B, C, D) | Chlorite dismutase | polymer | 188 | 21744.8 | 4 | UniProt (B8HNS6) Pfam (PF06778) | Cyanothece sp. PCC 7425 | |
| 2 | E, L, O, P, W (A, B, C, D) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 5 | Chemie (PGE) | |||
| 3 | F, I, Q, T, V (A, C) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 4 | G, M, R, X (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 5 | H, N, S, Y (A, B, C, D) | NITRITE ION | non-polymer | 46.0 | 4 | Chemie (NO2) | |||
| 6 | J, U, Z (A, C, D) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 7 | AA, K (D, A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 8 | BA, CA, DA, EA (A, B, C, D) | water | water | 18.0 | 878 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 182 (UniProt: B8HNS6)
| PDB | External Database | Details |
|---|---|---|
| Gly -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Gly -3 | - | expression tag |
| Tyr -2 | - | expression tag |
| Gln -1 | - | expression tag |
| Asp 0 | - | expression tag |
| Pro 1 | - | expression tag |
| Ala 127 | Arg 127 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 86979.1 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 4371.8 | |
| All* | Total formula weight | 91350.9 |
