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) | Arginine kinase | polymer | 357 | 40249.8 | 2 | UniProt (P51541) Pfam (PF02807) Pfam (PF00217) | Limulus polyphemus (Atlantic horseshoe crab) | AK |
| 2 | C, D (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 960 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 357 (UniProt: P51541)
| PDB | External Database | Details |
|---|---|---|
| Gln 103 | Glu 103 | engineered mutation |
| Gly 112 | Asp 112 | engineered mutation |
| Ala 116 | Gly 116 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 80499.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 80691.6 |
