1ASH
THE STRUCTURE OF ASCARIS HEMOGLOBIN DOMAIN I AT 2.2 ANGSTROMS RESOLUTION: MOLECULAR FEATURES OF OXYGEN AVIDITY
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | HEMOGLOBIN (OXY) | polymer | 150 | 17970.2 | 1 | UniProt (P28316) Pfam (PF00042) | Ascaris suum (pig roundworm) | |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
| 4 | D (A) | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence modifications
A: 0 - 149 (UniProt: P28316)
| PDB | External Database | Details |
|---|---|---|
| Ser 46 | Asn 64 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17970.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 648.5 | |
| All* | Total formula weight | 18618.7 |
