2AA1
Crystal structure of the cathodic hemoglobin isolated from the Antarctic fish Trematomus Newnesi
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Hemoglobin alpha-1 chain | polymer | 143 | 15703.3 | 2 | UniProt (P45718) Pfam (PF00042) | Trematomus newnesi (dusky notothen) | |
| 2 | B, D (B, D) | Hemoglobin beta-C chain | polymer | 146 | 16277.6 | 2 | UniProt (P45721) Pfam (PF00042) | Trematomus newnesi (dusky notothen) | |
| 3 | E, F, G, H (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 369 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63961.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2465.9 | |
| All* | Total formula weight | 66427.7 |
