Peptide Database

Peptide NameBasic phospholipase A2 homolog piratoxin-1

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length121 amino acids

Chemical FormulaC597H947N167O174S15

DescriptionStandard

        SLFELGKMILQETGKNPAKSYGAYGCNCGVLGRGKPKDATDRCCYVHKCCYKKLTGCNPKKDRYSYSWKDKTIVCGENNPCLKELCECDKAVAICLRENLGTYNKLYRYHLKPFCKKADDC
    

Molecular Weight13728.90 Da

Isoelectric Point (pI)8.97

Net Charge (pH 7.0)9.49

Net Charge (pH 7.4) 8.93

Charge Density (pH 7.0) 0.0785

GRAVY Index-0.65

Hydrophobic Moment 0.61

Boman Index-0.16

Instability Index16.64

Aliphatic Index 59.67

Aromaticity 0.0992

Extinction Coeff. Reduced 18910.00

Extinction Coeff. Oxidized 19785.00

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

Amino Acid Composition

TPSA 5556.14

LogP -55.33

H-bond Donors 206.0

H-bond Acceptors 201.0

Rotatable Bonds 463.0

Heavy Atoms 953.0

Ring Count 20.0

Amide Bonds 128.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334379 VERIFIED: YES

Provenance & Taxonomy

OrganismBothrops pirajai [Animal]

Familyphospholipase A2 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide26-115; 28-44; 43-95; 49-121; 50-88; 57-81; 75-86

Bio-Activity Profile

Function

Toxin Venom Phospholipase A2 family Phospholipase A2