3Q4Y
Crystal structure of group I phospholipase A2 at 2.3 A resolution in 40% ethanol revealed the critical elements of hydrophobicity of the substrate-binding site
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 isoform 3 | polymer | 119 | 13128.5 | 1 | UniProt (P60045) | Naja sagittifera (Andaman cobra) | PLA2, Phosphatidylcholine 2-acylhydrolase |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | ETHANOL | non-polymer | 46.1 | 1 | Chemie (EOH) | |||
| 4 | D (A) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence modifications
A: 1 - 120 (UniProt: P60045)
| PDB | External Database | Details |
|---|---|---|
| Ala 20 | Gln 26 | conflict |
| Thr 47 | Val 53 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13128.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 86.1 | |
| All* | Total formula weight | 13214.7 |
