2G3H
Cyanide Binding and Heme Cavity Conformational Transitions in Drosophila melanogaster Hexa-coordinate Hemoglobin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | globin | polymer | 153 | 17092.3 | 1 | GenBank (24647276) Pfam (PF00042) UniProt (by SIFTS) (Q9VF15) | Drosophila melanogaster (fruit fly) | |
| 2 | B, C (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | E (A) | CYANIDE ION | non-polymer | 26.0 | 1 | Chemie (CYN) | |||
| 5 | F (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 6 | G (A) | water | water | 18.0 | 267 | Chemie (HOH) |
Sequence modifications
A: 1 - 153 (GenBank: 24647276)
| PDB | External Database | Details |
|---|---|---|
| Ser 121 | Cys 121 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17092.3 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 737.7 | |
| All* | Total formula weight | 17830.0 |
