4G51
Crystallographic analysis of the interaction of nitric oxide with hemoglobin from Trematomus bernacchii in the T quaternary structure (fully ligated state).
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Hemoglobin subunit alpha | polymer | 143 | 15683.3 | 2 | UniProt (P80043) Pfam (PF00042) In PDB | Trematomus bernacchii (rockcod) | Alpha-globin, Hemoglobin alpha chain |
| 2 | B, D | Hemoglobin subunit beta | polymer | 146 | 16153.4 | 2 | UniProt (P80044) Pfam (PF00042) In PDB | Trematomus bernacchii (rockcod) | Beta-globin, Hemoglobin beta chain |
| 3 | A, B, C, D | NITRIC OXIDE | non-polymer | 30.0 | 4 | Chemie (NO) | |||
| 4 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 5 | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 142 (UniProt: P80043)
| PDB | External Database | Details |
|---|---|---|
| Ace 0 | - | ACETYLATION |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63673.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2586.0 | |
| All* | Total formula weight | 66259.3 |
