3S1I
Crystal structure of oxygen-bound hell's gate globin I
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 | Hemoglobin-like flavoprotein | polymer | 139 | 15926.2 | 3 | UniProt (B3DUZ7) Pfam (PF00042) In PDB | Methylacidiphilum infernorum (METHYLOKORUS INFERNORUM) | Hell'S Gate Globin I |
2 | A, B, C | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 3 | Chemie (HEM) | |||
3 | A, B, C | OXYGEN MOLECULE | non-polymer | 32.0 | 3 | Chemie (OXY) | |||
4 | B, C | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
5 | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 133 (UniProt: B3DUZ7)
PDB | External Database | Details |
---|---|---|
His 134 | - | expression tag |
His 135 | - | expression tag |
His 136 | - | expression tag |
His 137 | - | expression tag |
His 138 | - | expression tag |
His 139 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 47778.7 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 2233.6 | |
All* | Total formula weight | 50012.4 |