2B96
Third Calcium ion found in an inhibitor bound 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 | 13816.6 | 1 | UniProt (P00593) Pfam (PF00068) | Bos taurus (cattle) | Phosphatidylcholine 2- acylhydrolase, Group IB phospholipase A2 |
| 2 | B, C, D (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 3 | E (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | F, G, H, I (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 4 | Chemie (TRS) | |||
| 5 | J (A) | 4-METHOXYBENZOIC ACID | non-polymer | 152.1 | 1 | Chemie (ANN) | |||
| 6 | K (A) | water | water | 18.0 | 125 | 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 |
| Met 121 | Lys 143 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13816.6 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 796.4 | |
| All* | Total formula weight | 14613.0 |
