4RF9
Crystal structure of double-domain arginine kinase from Anthopleura japonicas in complex with L-arginine and ATPgS
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 | 718 | 80442.3 | 2 | UniProt (O15992) Pfam (PF02807) Pfam (PF00217) | Anthopleura japonica (Sea anemone) | AK |
| 2 | C, E (A, B) | ARGININE | non-polymer | 175.2 | 2 | Chemie (ARG) | |||
| 3 | D (B) | PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER | non-polymer | 523.2 | 1 | Chemie (AGS) | |||
| 4 | F, G (B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 571 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 715 (UniProt: O15992)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 160884.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 991.8 | |
| All* | Total formula weight | 161876.4 |
