1C74
Structure of the double mutant (K53,56M) of phospholipase A2
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 | polymer | 123 | 13814.5 | 1 | UniProt (P00593) Pfam (PF00068) | Bos taurus (cattle) | |
2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
3 | C (A) | water | water | 18.0 | 106 | Chemie (HOH) |
Sequence modifications
A: 1 - 123 (UniProt: P00593)
PDB | External Database | Details |
---|---|---|
Met 53 | Lys 75 | engineered mutation |
Met 56 | Lys 78 | engineered mutation |
Asn 122 | Lys 144 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 13814.5 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 40.1 | |
All* | Total formula weight | 13854.6 |