6CWW
Cs H-NOX mutant with unnatural amino acid 4-cyano-L-phenylalanine at site 5
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) | Methyl-accepting chemotaxis protein | polymer | 194 | 22901.4 | 2 | UniProt (A0A117KVF3) Pfam (PF07700) UniProt (by SIFTS) (Q8RBX6) | Caldanaerobacter subterraneus | |
| 2 | C, D (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | E (B) | 2,2',2''-NITRILOTRIETHANOL | non-polymer | 149.2 | 1 | Chemie (211) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 163 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 188 (UniProt: A0A117KVF3)
| PDB | External Database | Details |
|---|---|---|
| 4cf 5 | Ile 5 | engineered mutation |
| Glu 189 | - | expression tag |
| Asn 190 | - | expression tag |
| Leu 191 | - | expression tag |
| Tyr 192 | - | expression tag |
| Phe 193 | - | expression tag |
| Gln 194 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 45802.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1382.2 | |
| All* | Total formula weight | 47184.9 |
