Peptide Database

Peptide NameAcidic phospholipase A2 natratoxin

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length119 amino acids

Chemical FormulaC567H839N155O180S15

DescriptionStandard

        NLYQFKNMIQCTVPSRSWWDFADYGCYCGKGGSGTPVDDLDRCCQVHDNCYNEAEKISGCWPYFKTYSYECSQGTLTCKGGNNACAAAVCDCDRLAAICFAGAPYTDANYNIDLKARCQ
    

Molecular Weight13187.63 Da

Isoelectric Point (pI)4.90

Net Charge (pH 7.0)-3.29

Net Charge (pH 7.4) -3.78

Charge Density (pH 7.0) -0.0276

GRAVY Index-0.39

Hydrophobic Moment 0.58

Boman Index-0.00

Instability Index26.14

Aliphatic Index 49.33

Aromaticity 0.1345

Extinction Coeff. Reduced 29910.00

Extinction Coeff. Oxidized 30785.00

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

Amino Acid Composition

TPSA 5411.63

LogP -62.63

H-bond Donors 199.0

H-bond Acceptors 193.0

Rotatable Bonds 418.0

Heavy Atoms 917.0

Ring Count 24.0

Amide Bonds 131.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0217259 VERIFIED: YES

Provenance & Taxonomy

OrganismNaja atra [Animal]

Familyphospholipase A2 family

Tax ID8656; 0

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