1OYK
Crystal Structures of the Ferric, Ferrous, and Ferrous-NO Forms of the Asp140Ala Mutant of Human Heme Oxygenase-1: Catalytic Implications
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Heme oxygenase 1 | polymer | 233 | 26854.6 | 2 | UniProt (P09601) Pfam (PF01126) In PDB | Homo sapiens (human) | HO-1; heme oxygenase (decyclizing) 1 |
| 2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | water | water | 18.0 | 99 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 233 (UniProt: P09601)
| PDB | External Database | Details |
|---|---|---|
| Ala 140 | Asp 140 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53709.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1233.0 | |
| All* | Total formula weight | 54942.2 |
