Peptide Database

Peptide NameBasic phospholipase A2 piratoxin-3

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length120 amino acids

Chemical FormulaC609H930N162O177S15

DescriptionStandard

        DLWQFGQMILKETGKLPFPYYTYGGCYCGVGGRRGLGTKDDRCCYVHDCCYKKLTGCPKTDDRYSYSWLDLTIVCGEDDPCKELCECDKAIAVCFRENLGTYNKKYRYHLKPCKKADKPC
    

Molecular Weight13833.85 Da

Isoelectric Point (pI)8.35

Net Charge (pH 7.0)3.80

Net Charge (pH 7.4) 3.24

Charge Density (pH 7.0) 0.0316

GRAVY Index-0.63

Hydrophobic Moment 0.56

Boman Index-0.12

Instability Index18.33

Aliphatic Index 54.42

Aromaticity 0.1333

Extinction Coeff. Reduced 27390.00

Extinction Coeff. Oxidized 28265.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 5471.86

LogP -48.84

H-bond Donors 205.0

H-bond Acceptors 198.0

Rotatable Bonds 452.0

Heavy Atoms 963.0

Ring Count 26.0

Amide Bonds 123.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0379334 VERIFIED: YES

Provenance & Taxonomy

OrganismBothrops pirajai [Animal]

Familyphospholipase A2 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide26-113; 28-44; 43-94; 49-120; 50-87; 57-81; 75-85

Bio-Activity Profile

Function

Toxin Venom Phospholipase A2 family Phospholipase A2