4C3O
Structure and function of an oxygen tolerant NiFe hydrogenase from Salmonella
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 | HYDROGENASE-1 LARGE SUBUNIT | polymer | 585 | 65148.8 | 3 | UniProt (Q8ZPH0) Pfam (PF00374) In PDB | SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM STR. LT2 | OXYGEN TOLERANT NIFE HYDROGENASE |
| 2 | B, D, F | HYDROGENASE-1 SMALL SUBUNIT | polymer | 279 | 30989.4 | 3 | UniProt (Q8ZPG9) Pfam (PF01058) Pfam (PF14720) In PDB | SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM STR. LT2 | OXYGEN TOLERANT NIFE HYDROGENASE |
| 3 | A, C, E | formyl[bis(hydrocyanato-1kappaC)]ironnickel(Fe-Ni) | non-polymer | 195.6 | 3 | Chemie (NFU) | |||
| 4 | A, E | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 5 | A, C, E | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 6 | F, B, D | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 7 | F, B, D | FE3-S4 CLUSTER | non-polymer | 295.8 | 3 | Chemie (F3S) | |||
| 8 | B, D, F | FE4-S3 CLUSTER | non-polymer | 319.6 | 3 | Chemie (F4S) | |||
| 9 | F, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 10 | water | water | 18.0 | 114 | Chemie (HOH) |
Sequence modifications
B, D, F: 1 - 269 (UniProt: Q8ZPG9)
| PDB | External Database | Details |
|---|---|---|
| Ser 270 | - | expression tag |
| Arg 271 | - | expression tag |
| Ser 272 | - | expression tag |
| His 273 | - | expression tag |
| His 274 | - | expression tag |
| His 275 | - | expression tag |
| His 276 | - | expression tag |
| His 277 | - | expression tag |
| His 278 | - | expression tag |
| His 279 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 288414.8 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 3965.6 | |
| All* | Total formula weight | 292380.4 |
