Peptide Database

Peptide NameAcidic phospholipase A2 homolog vipoxin A chain

Function Ontology

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length122 amino acids

Chemical FormulaC577H860N160O195S15

DescriptionStandard

        NLFQFGDMILQKTGKEAVHSYAIYGCYCGWGGQGRAQDATDRCCFAQDCCYGRVNDCNPKTATYTYSFENGDIVCGDNDLCLRAVCECDRAAAICLGENVNTYDKNYEYYSISHCTEESEQC
    

Molecular Weight13638.93 Da

Isoelectric Point (pI)4.44

Net Charge (pH 7.0)-9.18

Net Charge (pH 7.4) -9.73

Charge Density (pH 7.0) -0.0753

GRAVY Index-0.46

Hydrophobic Moment 0.63

Boman Index-0.04

Instability Index34.22

Aliphatic Index 52.05

Aromaticity 0.1230

Extinction Coeff. Reduced 20400.00

Extinction Coeff. Oxidized 21275.00

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

Amino Acid Composition

TPSA 5782.08

LogP -68.95

H-bond Donors 212.0

H-bond Acceptors 203.0

Rotatable Bonds 444.0

Heavy Atoms 947.0

Ring Count 19.0

Amide Bonds 135.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0267552 VERIFIED: YES

Provenance & Taxonomy

OrganismVipera ammodytes meridionalis [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