1CBL
THE 1.9 ANGSTROM STRUCTURE OF DEOXY-BETA4 HEMOGLOBIN: ANALYSIS OF THE PARTITIONING OF QUATERNARY-ASSOCIATED AND LIGAND-INDUCED CHANGES IN TERTIARY STRUCTURE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | HEMOGLOBIN BETA 4 (DEOXY) | polymer | 146 | 15890.2 | 4 | UniProt (P68871) Pfam (PF00042) | Homo sapiens (human) | |
| 2 | E, G, I, K (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 3 | F, H, J, L (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 71 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63560.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2850.2 | |
| All* | Total formula weight | 66411.0 |
