1JWN
Crystal Structure of Scapharca inaequivalvis HbI, I114F Mutant Ligated to Carbon Monoxide.
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, D (A, B, C, D) | Globin I - Ark Shell | polymer | 146 | 16000.3 | 4 | UniProt (P02213) Pfam (PF00042) | Scapharca inaequivalvis (ark clam) | Dimeric Hemoglobin, HBI |
| 2 | E, G, I, K (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 3 | F, H, J, L (A, B, C, D) | CARBON MONOXIDE | non-polymer | 28.0 | 4 | Chemie (CMO) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 149 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 146 (UniProt: P02213)
| PDB | External Database | Details |
|---|---|---|
| Phe 114 | Ile 114 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 64001.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2578.0 | |
| All* | Total formula weight | 66579.3 |
