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Crystal structure of the D49 phospholipase A2 piratoxin III from Bothrops pirajai.

X-ray diffraction
2.4Å resolution
PDB entry 1gmz coloured by chain, front view.
PDB entry 1gmz coloured by chain, side view.
PDB entry 1gmz coloured by chain, top view.
Source organism: Bothrops pirajai
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Basic phospholipase A2 homolog piratoxin-3
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Multimeric state: homo dimer
Accessible surface area: 13098.6 Å2
Buried surface area: 1819.99 Å2
Dissociation area: 859.19 Å2
Dissociation energy (ΔGdiss): -4.9 kcal/mol
Dissociation entropy (TΔSdiss): 11.61 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-157690
Assembly 2
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Assembly Name: Basic phospholipase A2 homolog piratoxin-3
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Multimeric state: homo dimer
Accessible surface area: 12976.58 Å2
Buried surface area: 1805.95 Å2
Dissociation area: 853.52 Å2
Dissociation energy (ΔGdiss): -4.27 kcal/mol
Dissociation entropy (TΔSdiss): 11.63 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-157690

Macromolecules

Basic phospholipase A2 homolog piratoxin-3
Chains: A, B
Length: 122 amino acids
Theoretical weight: 13.86 KDa
Source organism: Bothrops pirajai
UniProt:
  • Canonical: P58464 (Residues: 1-57, 58-81, 82-112, 113-120; Coverage: 99%)
Pfam: Phospholipase A2
InterPro:
CATH: Phospholipase A2 domain
SCOP: Vertebrate phospholipase A2
Basic phospholipase A2 homolog piratoxin-3 in PDB entry 1gmz, assembly 1, front view.
Basic phospholipase A2 homolog piratoxin-3 in PDB entry 1gmz, assembly 1, side view.
Basic phospholipase A2 homolog piratoxin-3 in PDB entry 1gmz, assembly 1, top view.
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