2R4W
Ligand Migration and Binding in The Dimeric Hemoglobin of Scapharca Inaequivalvis: M37F with CO bound
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | Globin-1 | polymer | 146 | 15983.3 | 2 | UniProt (P02213) Pfam (PF00042) | Scapharca inaequivalvis (ark clam) | Globin I, HbI, Dimeric hemoglobin |
2 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | D, F (A, B) | CARBON MONOXIDE | non-polymer | 28.0 | 2 | Chemie (CMO) | |||
4 | G, H (A, B) | water | water | 18.0 | 159 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 146 (UniProt: P02213)
PDB | External Database | Details |
---|---|---|
Phe 37 | Met 37 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 31966.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1289.0 | |
All* | Total formula weight | 33255.6 |