6FPW
Structure of fully reduced Hydrogenase (Hyd-1)
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) | Hydrogenase-1 small chain | polymer | 335 | 36814.7 | 2 | UniProt (P69739) Pfam (PF01058) Pfam (PF14720) | Escherichia coli K-12 | HYD1,Membrane-bound hydrogenase 1 small subunit,NiFe hydrogenase |
| 2 | B, D (L, M) | Hydrogenase-1 large chain | polymer | 582 | 64751.4 | 2 | UniProt (P0ACD8) Pfam (PF00374) | Escherichia coli K-12 | HYD1,Membrane-bound hydrogenase 1 large subunit,NiFe hydrogenase |
| 3 | E, O (S, T) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 4 | F, P (S, T) | FE3-S4 CLUSTER | non-polymer | 295.8 | 2 | Chemie (F3S) | |||
| 5 | G, Q (S, T) | FE4-S3 CLUSTER | non-polymer | 319.6 | 2 | Chemie (SF3) | |||
| 6 | H, R (S, T) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 7 | I, J, K, S, T... (S, T) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 8 | L, V (L, M) | NI-FE REDUCED ACTIVE CENTER | non-polymer | 195.6 | 2 | Chemie (EJ2) | |||
| 9 | M, W (L, M) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 10 | N (L) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 11 | AA, X, Y, Z (M, S, L, T) | water | water | 18.0 | 1272 | Chemie (HOH) |
Sequence modifications
S, T: 1 - 327 (UniProt: P69739)
| PDB | External Database | Details |
|---|---|---|
| Arg 328 | - | expression tag |
| Ser 329 | - | expression tag |
| His 330 | - | expression tag |
| His 331 | - | expression tag |
| His 332 | - | expression tag |
| His 333 | - | expression tag |
| His 334 | - | expression tag |
| His 335 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 203132.1 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 3703.8 | |
| All* | Total formula weight | 206835.9 |
