8Q5X
MgADP-bound Fe protein of the molybdenum nitrogenase from Methanococcus maripaludis
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) | Nitrogenase iron protein | polymer | 288 | 31751.3 | 4 | UniProt (P0CW57) Pfam (PF00142) | Methanococcus maripaludis S2 | |
| 2 | DA, E, N, U (D, A, B, C) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 4 | Chemie (ADP) | |||
| 3 | EA, F, O, V (D, A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | G, P (A, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 5 | H, HA, I, J, R... (A, D, B, C) | ACETATE ION | non-polymer | 59.0 | 8 | Chemie (ACT) | |||
| 6 | CA, FA, K, Y (D, A, C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 7 | BA, L, M, T (D, B, C) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 8 | GA, Q, Z (D, B, C) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 9 | AA (C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 10 | IA, JA, KA, LA (A, B, C, D) | water | water | 18.0 | 1336 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 275 (UniProt: P0CW57)
| PDB | External Database | Details |
|---|---|---|
| Gly 276 | - | expression tag |
| Arg 277 | - | expression tag |
| Ala 278 | - | expression tag |
| Ile 279 | - | expression tag |
| Glu 280 | - | expression tag |
| Gly 281 | - | expression tag |
| Arg 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
| His 285 | - | expression tag |
| His 286 | - | expression tag |
| His 287 | - | expression tag |
| His 288 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 127005.0 | |
| Non-Polymers* | Number of molecules | 30 |
| Total formula weight | 3772.6 | |
| All* | Total formula weight | 130777.7 |
