2XKH
Xe derivative of C.lacteus mini-Hb Leu86Ala mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | NEURAL HEMOGLOBIN | polymer | 110 | 11504.9 | 1 | UniProt (O76242) Pfam (PF00042) | CEREBRATULUS LACTEUS (MILKY RIBBON-WORM) | MINI-HEMOGLOBIN, NRHB |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
| 4 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | E, F (A) | XENON | non-polymer | 131.3 | 2 | Chemie (XE) | |||
| 6 | G (A) | water | water | 18.0 | 61 | Chemie (HOH) |
Sequence modifications
A: 0 - 109 (UniProt: O76242)
| PDB | External Database | Details |
|---|---|---|
| Ala 86 | Leu 87 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 11504.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1007.1 | |
| All* | Total formula weight | 12512.0 |
