1HDA
A NOVEL ALLOSTERIC MECHANISM IN HAEMOGLOBIN. STRUCTURE OF BOVINE DEOXYHAEMOGLOBIN, ABSENCE OF SPECIFIC CHLORIDE-BINDING SITES AND ORIGIN OF THE CHLORIDE-LINKED BOHR EFFECT IN BOVINE AND HUMAN HAEMOGLOBIN
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 (DEOXY) (ALPHA CHAIN) | polymer | 141 | 15077.2 | 2 | UniProt (P01966) Pfam (PF00042) | Bos taurus (cattle) | |
| 2 | B, D (B, D) | HEMOGLOBIN (DEOXY) (BETA CHAIN) | polymer | 145 | 15977.4 | 2 | UniProt (P02070) Pfam (PF00042) | Bos taurus (cattle) | |
| 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 | 42 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 62109.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2465.9 | |
| All* | Total formula weight | 64575.1 |
