3H3X
Structure of the V74M large subunit mutant of NI-FE hydrogenase in an oxidized state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E (A, B, C) | Periplasmic [NiFe] hydrogenase small subunit | polymer | 264 | 28347.3 | 3 | UniProt (P18187) Pfam (PF01058) Pfam (PF14720) | Desulfovibrio fructosovorans | NiFe hydrogenlyase small chain |
| 2 | B, D, F (Q, R, S) | Periplasmic [NiFe] hydrogenase large subunit | polymer | 549 | 59804.4 | 3 | UniProt (P18188) Pfam (PF00374) | Desulfovibrio fructosovorans | NiFe hydrogenlyase large chain |
| 3 | AA, G, I, P, R... (C, A, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 6 | Chemie (SF4) | |||
| 4 | H, Q, Z (A, B, C) | FE3-S4 CLUSTER | non-polymer | 295.8 | 3 | Chemie (F3S) | |||
| 5 | EA, J, N, O, V... (S, A, Q, R) | GLYCEROL | non-polymer | 92.1 | 7 | Chemie (GOL) | |||
| 6 | BA, K, S (S, Q, R) | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 3 | Chemie (FCO) | |||
| 7 | CA, L, T (S, Q, R) | NICKEL (II) ION | non-polymer | 58.7 | 3 | Chemie (NI) | |||
| 8 | DA, M, U (S, Q, R) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 9 | FA, GA, HA, IA, JA... (A, Q, B, R, C...) | water | water | 18.0 | 562 | Chemie (HOH) |
Sequence modifications
Q, R, S: 1 - 549 (UniProt: P18188)
| PDB | External Database | Details |
|---|---|---|
| Met 74 | Val 74 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 264455.1 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 4298.5 | |
| All* | Total formula weight | 268753.7 |
