2HHD
OXYGEN AFFINITY MODULATION BY THE N-TERMINI OF THE BETA-CHAINS IN HUMAN AND BOVINE HEMOGLOBIN
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 | 15150.4 | 2 | UniProt (P01922) Pfam (PF00042) UniProt (by SIFTS) (P69905) | Homo sapiens (human) | |
| 2 | B, D (B, D) | HEMOGLOBIN (DEOXY) (BETA CHAIN) | polymer | 146 | 15890.2 | 2 | UniProt (P68871) Pfam (PF00042) | Homo sapiens (human) | |
| 3 | E, G, H, J (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | F, I (B, D) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 474 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 62081.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 2658.1 | |
| All* | Total formula weight | 64739.2 |
