6QGR
The F420-reducing [NiFe] hydrogenase complex from Methanosarcina barkeri at the Nia-S state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (G) | Coenzyme F420 hydrogenase subunit gamma | polymer | 253 | 27598.9 | 1 | UniProt (A0A0E3LP72) | Methanosarcina barkeri MS | |
| 2 | B (A) | Coenzyme F420 hydrogenase subunit alpha | polymer | 437 | 48531.6 | 1 | UniProt (by SIFTS) (A0A0E3QYL7) | Methanosarcina barkeri MS | |
| 3 | C (B) | Coenzyme F420 hydrogenase subunit beta | polymer | 291 | 32297.2 | 1 | UniProt (A0A0E3QWH3) | Methanosarcina barkeri MS | |
| 4 | D, E, F, Z (G, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 4 | Chemie (SF4) | |||
| 5 | G (G) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 1 | Chemie (FES) | |||
| 6 | H, P (G, A) | TRIS-HYDROXYMETHYL-METHYL-AMMONIUM | non-polymer | 122.1 | 2 | Chemie (144) PubChem (4468930) | |||
| 7 | AA, BA, CA, I, J... (B, G, A) | (R,R)-2,3-BUTANEDIOL | non-polymer | 90.1 | 9 | Chemie (BU3) PubChem (225936) | |||
| 8 | K, O, Q, R, T (G, A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 5 | Chemie (MPD) PubChem (5288834) | |||
| 9 | M (A) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) PubChem (29936) | |||
| 10 | N (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 11 | V (A) | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 1 | Chemie (FCO) | |||
| 12 | W (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) PubChem (934) | |||
| 13 | Y (B) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) | |||
| 14 | DA, EA, FA (G, A, B) | water | water | 18.0 | 645 | Chemie (HOH) |
Sequence modifications
B: 1 - 291 (UniProt: A0A0E3QWH3)
| PDB | External Database | Details |
|---|---|---|
| Gln 265 | Glu 265 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 108427.8 | |
| Non-Polymers* | Number of molecules | 26 |
| Total formula weight | 4288.9 | |
| All* | Total formula weight | 112716.7 |
