2Q2J
Crystal structure of PrTX-I, a PLA2 homolog from Bothrops pirajai
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Phospholipase A2 homolog 1 | polymer | 121 | 13770.1 | 2 | UniProt (P58399) Pfam (PF00068) UniProt (by SIFTS) (P82287) | Bothrops pirajai (snake) | Piratoxin-I, PrTX-I, Myotoxin SIV-SP5 |
| 2 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | D, E (A, B) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 400 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 133 (UniProt: P58399)
| PDB | External Database | Details |
|---|---|---|
| Lys 116 | Leu 106 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27540.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 340.3 | |
| All* | Total formula weight | 27880.6 |
