3AQ5
Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Fe(II)-O2 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 | 13706.9 | 2 | UniProt (P17724) Pfam (PF01152) | Tetrahymena pyriformis | Truncated Hb, Hemoglobin, Myoglobin |
| 2 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, F (A, B) | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 216 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27413.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1297.0 | |
| All* | Total formula weight | 28710.7 |
