1TK4
Crystal structure of russells viper phospholipase A2 in complex with a specifically designed tetrapeptide Ala-Ile-Arg-Ser at 1.1 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phospholipase A2 VRV-PL-VIIIa | polymer | 121 | 13629.8 | 1 | UniProt (P59071) Pfam (PF00068) | Daboia russellii pulchella | Phosphatidylcholine 2-acylhydrolase, DPLA2 |
| 2 | B (B) | Tetrapeptide Ala-Ile-Arg-Ser | polymer | 4 | 446.5 | 1 | |||
| 3 | C, D, E (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 14076.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 14364.5 |
