2AFI
Crystal Structure of MgADP bound Av2-Av1 Complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, I, K (A, C, I, K) | Nitrogenase molybdenum-iron protein | polymer | 491 | 55231.8 | 4 | UniProt (P07328) Pfam (PF00148) | Azotobacter vinelandii | Nitrogenase component I, Dinitrogenase |
| 2 | B, D, J, L (B, D, J, L) | Nitrogenase molybdenum-iron protein | polymer | 522 | 59404.7 | 4 | UniProt (P07329) Pfam (PF11844) Pfam (PF00148) | Azotobacter vinelandii | Nitrogenase component I, Dinitrogenase |
| 3 | E, F, G, H, M... (E, F, G, H, M...) | Nitrogenase iron protein 1 | polymer | 289 | 31417.0 | 8 | UniProt (P00459) Pfam (PF00142) | Azotobacter vinelandii | Nitrogenase component II, Nitrogenase Fe protein 1, Nitrogenase reductase |
| 4 | IA, MA, Q, V (I, K, A, C) | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 4 | Chemie (HCA) | |||
| 5 | JA, NA, R, W (I, K, A, C) | FE(7)-MO-S(9)-N CLUSTER | non-polymer | 789.4 | 4 | Chemie (CFN) | |||
| 6 | KA, OA, S, T (J, L, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 7 | LA, PA, U, X (J, L, B, D) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 4 | Chemie (CLF) | |||
| 8 | AA, DA, GA, QA, SA... (F, G, H, M, N...) | MAGNESIUM ION | non-polymer | 24.3 | 8 | Chemie (MG) | |||
| 9 | CA, FA, HA, RA, UA... (F, G, H, M, N...) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 8 | Chemie (ADP) | |||
| 10 | BA, EA, TA, YA (F, G, N, P) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 4 | Chemie (SF4) | |||
| 11 | AB, BB, CB, DB (B, D, J, L) | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 709882.5 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 11846.2 | |
| All* | Total formula weight | 721728.7 |
