2HKX
Structure of CooA mutant (N127L/S128L) from Carboxydothermus hydrogenoformans
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Carbon monoxide oxidation system transcription regulator CooA-1 | polymer | 221 | 25247.5 | 2 | UniProt (Q3AB29) Pfam (PF00027) Pfam (PF13545) In PDB | Carboxydothermus hydrogenoformans | |
| 2 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | A | CARBON MONOXIDE | non-polymer | 28.0 | 1 | Chemie (CMO) | |||
| 4 | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 221 (UniProt: Q3AB29)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | SEE REMARK 999 |
| Ala 2 | - | SEE REMARK 999 |
| Thr 3 | - | SEE REMARK 999 |
| Gln 4 | - | SEE REMARK 999 |
| Leu 127 | Asn 123 | engineered mutation |
| Leu 128 | Ser 124 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 50495.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 644.5 | |
| All* | Total formula weight | 51139.6 |
