4KN9
High-resolution structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C (S, T) | Periplasmic [NiFeSe] hydrogenase small subunit | polymer | 283 | 30874.1 | 2 | UniProt (P13063) Pfam (PF01058) Pfam (PF14720) | Desulfomicrobium baculatum | NiFeSe hydrogenlyase small chain |
2 | B, D (L, M) | Nickel-dependent hydrogenase large subunit | polymer | 499 | 55291.8 | 2 | UniProt (C7LN88) Pfam (PF00374) | Desulfomicrobium baculatum | NiFeSe hydrogenlyase large chain |
3 | E, F, G, Q, R... (S, T) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 6 | Chemie (SF4) | |||
4 | H, L, O, T, U... (S, L, T, M) | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) | |||
5 | I (S) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
6 | AA, BA, J, K (M, S) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
7 | M, W (L, M) | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 2 | Chemie (FCO) | |||
8 | N, X (L, M) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
9 | P, Z (L, M) | HYDROSULFURIC ACID | non-polymer | 34.1 | 2 | Chemie (H2S) | |||
10 | CA, DA, EA, FA (S, L, T, M) | water | water | 18.0 | 1775 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 172332.0 | |
Non-Polymers* | Number of molecules | 24 |
Total formula weight | 3251.5 | |
All* | Total formula weight | 175583.5 |