Peptide Database

Peptide NameAcidic phospholipase A2 4

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length119 amino acids

Chemical FormulaC568H857N167O181S15

DescriptionStandard

        NIYQFKNMIQCTVPSRSWWDFADYGCYCGRGGSGTPVDDLDRCCQVHDNCYNQAQEITGCRPKWKTYTYECSQGTLTCKGRNNACAATVCDCDRLAAICFAGAPYNDNNYNIDLKARCQ
    

Molecular Weight13401.87 Da

Isoelectric Point (pI)6.68

Net Charge (pH 7.0)-0.29

Net Charge (pH 7.4) -0.78

Charge Density (pH 7.0) -0.0024

GRAVY Index-0.59

Hydrophobic Moment 0.58

Boman Index-0.10

Instability Index34.76

Aliphatic Index 47.65

Aromaticity 0.1176

Extinction Coeff. Reduced 28420.00

Extinction Coeff. Oxidized 29295.00

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

Amino Acid Composition

TPSA 5686.14

LogP -69.63

H-bond Donors 209.0

H-bond Acceptors 197.0

Rotatable Bonds 429.0

Heavy Atoms 931.0

Ring Count 22.0

Amide Bonds 135.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0269290 VERIFIED: YES

Provenance & Taxonomy

OrganismNaja sagittifera [Animal]

Familyphospholipase A2 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide11-71; 26-118; 28-44; 43-99; 50-92; 60-85; 78-90

Bio-Activity Profile

Function

Toxin Venom Phospholipase A2 family Phospholipase A2