Peptide Database

Peptide NameBasic phospholipase A2 ammodytoxin A

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length122 amino acids

Chemical FormulaC595H915N165O181S16

DescriptionStandard

        SLLEFGMMILGETGKNPLTSYSFYGCYCGVGGKGTPKDATDRCCFVHDCCYGNLPDCSPKTDRYKYHRENGAIVCGKGTSCENRICECDRAAAICFRKNLKTYNYIYRNYPDFLCKKESEKC
    

Molecular Weight13788.67 Da

Isoelectric Point (pI)8.35

Net Charge (pH 7.0)3.50

Net Charge (pH 7.4) 2.94

Charge Density (pH 7.0) 0.0287

GRAVY Index-0.54

Hydrophobic Moment 0.62

Boman Index-0.10

Instability Index15.93

Aliphatic Index 49.59

Aromaticity 0.1230

Extinction Coeff. Reduced 14900.00

Extinction Coeff. Oxidized 15775.00

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

Amino Acid Composition

TPSA 5606.47

LogP -60.68

H-bond Donors 210.0

H-bond Acceptors 203.0

Rotatable Bonds 453.0

Heavy Atoms 957.0

Ring Count 22.0

Amide Bonds 128.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0345300 VERIFIED: YES

Provenance & Taxonomy

OrganismVipera ammodytes ammodytes [Animal]

Familyphospholipase A2 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide26-115; 28-44; 43-95; 49-122; 50-88; 57-81; 75-86

Bio-Activity Profile

Function

Toxin Venom Phospholipase A2 family Phospholipase A2