1U4H
Crystal structure of an oxygen binding H-NOX domain related to soluble guanylate cyclases (oxygen complex)
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) | Heme-based Methyl-accepting Chemotaxis Protein | polymer | 188 | 22375.8 | 2 | UniProt (Q8RBX6) Pfam (PF07700) | Thermoanaerobacter tengcongensis | |
| 2 | C, I (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, J (A, B) | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
| 4 | E, F, G, K (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | H (B) | THIOCYANATE ION | non-polymer | 58.1 | 1 | Chemie (SCN) | |||
| 6 | L, M (A, B) | water | water | 18.0 | 192 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 188 (UniProt: Q8RBX6)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 96 | Met 96 | modified residue |
| Mse 97 | Met 97 | modified residue |
| Mse 98 | Met 98 | modified residue |
| Mse 108 | Met 108 | modified residue |
| Mse 129 | Met 129 | modified residue |
| Mse 137 | Met 137 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 44751.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1723.4 | |
| All* | Total formula weight | 46475.0 |
