3AQ9
Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Q50E mutant, Fe(III) form
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) | Group 1 truncated hemoglobin | polymer | 121 | 13707.8 | 2 | UniProt (P17724) Pfam (PF01152) | Tetrahymena pyriformis | |
| 2 | C, D (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 191 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 121 (UniProt: P17724)
| PDB | External Database | Details |
|---|---|---|
| Glu 50 | Gln 50 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27415.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1233.0 | |
| All* | Total formula weight | 28648.7 |
