2I0U
Crystal structures of phospholipases A2 from Vipera nikolskii venom revealing Triton X-100 bound in hydrophobic channel
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (E, A) | Basic subunit of heterodimer phospholipase A2 | polymer | 122 | 13829.8 | 2 | UniProt (Q1RP79) | Vipera nikolskii | phospholipases A2 |
| 2 | C, D (E) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | E, G (E, A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | F, H (E, A) | FRAGMENT OF TRITON X-100 | non-polymer | 352.5 | 2 | Chemie (TRT) | |||
| 5 | I (A) | trifluoroacetic acid | non-polymer | 114.0 | 1 | Chemie (TFA) | |||
| 6 | J, K (E, A) | water | water | 18.0 | 208 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27659.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1091.3 | |
| All* | Total formula weight | 28750.9 |
