1S6B
X-ray Crystal Structure of a Complex Formed Between Two Homologous Isoforms of Phospholipase A2 from Naja naja sagittifera: Principle of Molecular Association and Inactivation
Replaces: 1LFJEntity
| 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 1 | polymer | 119 | 13220.7 | 1 | UniProt (P60043) Pfam (PF00068) In PDB | Naja sagittifera | Phospholipase A2, Phosphatidylcholine 2-acylhydrolase |
| 2 | B | Phospholipase A2 isoform 2 | polymer | 119 | 13288.7 | 1 | UniProt (P60044) Pfam (PF00068) In PDB | Naja sagittifera | Phospholipase A2, Phosphatidylcholine 2-acylhydrolase |
| 3 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 5 | B | ACETIC ACID | non-polymer | 60.1 | 2 | Chemie (ACY) | |||
| 6 | water | water | 18.0 | 354 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26509.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 390.2 | |
| All* | Total formula weight | 26899.6 |
