4MKF
Crystal structure of a stable adenylate kinase variant AKv3
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Adenylate kinase | polymer | 217 | 24193.6 | 2 | UniProt (P16304) Pfam (PF00406) Pfam (PF05191) In PDB | Bacillus subtilis | AK, ATP-AMP transphosphorylase, ATP:AMP phosphotransferase, Adenylate monophosphate kinase, Superoxide-inducible protein 16, SOI16 |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | A, B | BIS(ADENOSINE)-5'-PENTAPHOSPHATE | non-polymer | 916.4 | 2 | Chemie (AP5) | |||
| 5 | A, B | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) | |||
| 6 | water | water | 18.0 | 471 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 217 (UniProt: P16304)
| PDB | External Database | Details |
|---|---|---|
| Lys 19 | Arg 19 | engineered mutation |
| Arg 116 | Asp 116 | engineered mutation |
| Met 179 | Thr 179 | engineered mutation |
| Glu 198 | Gln 198 | engineered mutation |
| Glu 202 | Gln 202 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 48387.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2292.7 | |
| All* | Total formula weight | 50679.8 |
