3ZJQ
M.acetivorans protoglobin in complex with nicotinamide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | PROTOGLOBIN | polymer | 195 | 23010.9 | 2 | UniProt (Q8TLY9) Pfam (PF11563) | METHANOSARCINA ACETIVORANS | |
| 2 | C, F (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, G (A, B) | NICOTINAMIDE | non-polymer | 122.1 | 2 | Chemie (NCA) | |||
| 4 | E (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 311 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 195 (UniProt: Q8TLY9)
| PDB | External Database | Details |
|---|---|---|
| Ser 101 | Cys 101 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 46021.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1569.3 | |
| All* | Total formula weight | 47591.0 |
