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 | Phospholipase A2 isoform 3 | polymer | 119 | 13128.5 | 1 | UniProt (P60045) Pfam (PF00068) In PDB | Naja sagittifera (Andaman cobra) | PLA2, Phosphatidylcholine 2-acylhydrolase |
2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
3 | A | ETHANOL | non-polymer | 46.1 | 1 | Chemie (EOH) | |||
4 | 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 |