4HB8
Crystal structure of PpcA K22Q mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PpcA | polymer | 71 | 7747.1 | 1 | UniProt (Q8GGK7) | Geobacter sulfurreducens | |
| 2 | B, C, D (A) | HEME C | non-polymer | 620.5 | 3 | Chemie (HEC) | |||
| 3 | E (A) | (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID | non-polymer | 392.6 | 1 | Chemie (DXC) PubChem (222528) | |||
| 4 | F, G, H (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 5 | I (A) | water | water | 18.0 | 66 | Chemie (HOH) |
Sequence modifications
A: 1 - 71 (UniProt: Q8GGK7)
| PDB | External Database | Details |
|---|---|---|
| Gln 22 | Lys 42 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 7747.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 2542.3 | |
| All* | Total formula weight | 10289.4 |
