2HZ2
The x-ray crystal structure of ferric Synechocystis hemoglobin H117A mutant with a covalent linkage
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Cyanoglobin | polymer | 123 | 13690.4 | 1 | UniProt (P73925) Pfam (PF01152) In PDB | Synechocystis sp. | Hemoglobin, Hb |
| 2 | A | CADMIUM ION | non-polymer | 112.4 | 3 | Chemie (CD) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 5 | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence modifications
A: 2 - 124 (UniProt: P73925)
| PDB | External Database | Details |
|---|---|---|
| Ala 117 | His 117 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13690.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1049.8 | |
| All* | Total formula weight | 14740.1 |
