4CI0
Electron cryo-microscopy of F420-reducing NiFe hydrogenase Frh
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | F420-REDUCING HYDROGENASE, SUBUNIT ALPHA | polymer | 386 | 42696.8 | 1 | UniProt (D9PYF9) Pfam (PF00374) | METHANOTHERMOBACTER MARBURGENSIS | F420 REDUCING NIFE HYDROGENASE |
| 2 | B (B) | F420-REDUCING HYDROGENASE, SUBUNIT GAMMA | polymer | 275 | 30267.8 | 1 | UniProt (D9PYF7) Pfam (PF01058) Pfam (PF12838) | METHANOTHERMOBACTER MARBURGENSIS | F420 REDUCING NIFE HYDROGENASE |
| 3 | C (C) | F420-REDUCING HYDROGENASE, SUBUNIT BETA | polymer | 281 | 30778.8 | 1 | UniProt (D9PYF6) Pfam (PF04422) Pfam (PF04432) | METHANOTHERMOBACTER MARBURGENSIS | F420 REDUCING NIFE HYDROGENASE |
| 4 | D (A) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 5 | E (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 6 | F (A) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 7 | G, H, I, K (B, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 4 | Chemie (SF4) | |||
| 8 | J (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 9 | L (C) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 103743.3 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 2427.9 | |
| All* | Total formula weight | 106171.2 |
