1NS9
The 1.6A Structure of Horse Methemoglobin at pH 7.1
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 alpha subunit | polymer | 141 | 15138.3 | 1 | UniProt (P01958) Pfam (PF00042) | Equus caballus (horse) | |
| 2 | B (B) | Hemoglobin beta subunit | polymer | 146 | 16032.3 | 1 | UniProt (P02062) Pfam (PF00042) | Equus caballus (horse) | |
| 3 | C, D (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 4 | E, F (A, B) | water | water | 18.0 | 90 | Chemie (HOH) |
Sequence modifications
A: 1 - 141 (UniProt: P01958)
| PDB | External Database | Details |
|---|---|---|
| Asp 82 | Asn 82 | conflict |
| Asn 85 | Asp 85 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31170.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1233.0 | |
| All* | Total formula weight | 32403.5 |
