1SD0
Structure of arginine kinase C271A mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Arginine kinase | polymer | 357 | 40245.7 | 1 | UniProt (P51541) Pfam (PF02807) Pfam (PF00217) In PDB | Limulus polyphemus (Atlantic horseshoe crab) | AK |
| 2 | A | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | A | ARGININE | non-polymer | 175.2 | 1 | Chemie (ARG) | |||
| 6 | A | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
| 7 | water | water | 18.0 | 288 | Chemie (HOH) |
Sequence modifications
A: 1 - 357 (UniProt: P51541)
| PDB | External Database | Details |
|---|---|---|
| Gln 103 | Glu 103 | cloning artifact |
| Gly 112 | Asp 112 | cloning artifact |
| Ala 116 | Gly 116 | cloning artifact |
| Ala 271 | Cys 271 | engineered mutation |
| Arg 351 | Lys 351 | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40245.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 724.2 | |
| All* | Total formula weight | 40969.9 |
