2Z8A
Ligand Migration and Binding in The Dimeric Hemoglobin of Scapharca Inaequivalvis: I25W with CO Bound to HEME and in the Presence of 3 Atoms of XE
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 | 16040.4 | 2 | UniProt (P02213) Pfam (PF00042) | Scapharca inaequivalvis (ark clam) | Globin I, HbI, Dimeric hemoglobin |
| 2 | C, G (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, H (A, B) | CARBON MONOXIDE | non-polymer | 28.0 | 2 | Chemie (CMO) | |||
| 4 | E, F, J, K (A, B) | XENON | non-polymer | 131.3 | 4 | Chemie (XE) | |||
| 5 | I (B) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 6 | L, M (A, B) | water | water | 18.0 | 373 | Chemie (HOH) |
Sequence modifications
A, B: 1001 - 1146 (UniProt: P02213)
| PDB | External Database | Details |
|---|---|---|
| Trp 1025 | Ile 25 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 32080.7 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1909.1 | |
| All* | Total formula weight | 33989.8 |
