3IQB
Tt I75F/L144F H-NOX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Methyl-accepting chemotaxis protein | polymer | 188 | 22115.5 | 1 | UniProt (Q8RBX6) Pfam (PF07700) In PDB | Thermoanaerobacter tengcongensis | |
| 2 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | A | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
| 4 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence modifications
A: 1 - 188 (UniProt: Q8RBX6)
| PDB | External Database | Details |
|---|---|---|
| Phe 75 | Ile 75 | engineered mutation |
| Phe 144 | Leu 144 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 22115.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 744.5 | |
| All* | Total formula weight | 22860.1 |
