Peptide Database

Peptide NameParalytic peptide Hev I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC107H163N31O34S3

DescriptionStandard

        ENFSGGCIPGYMRTADGRCKPTY
    

Molecular Weight2523.82 Da

Isoelectric Point (pI)8.12

Net Charge (pH 7.0)0.82

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0354

GRAVY Index-0.74

Hydrophobic Moment 0.40

Boman Index-0.09

Instability Index12.31

Aliphatic Index 21.30

Aromaticity 0.1304

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1054.60

LogP -12.96

H-bond Donors 39.0

H-bond Acceptors 38.0

Rotatable Bonds 78.0

Heavy Atoms 175.0

Ring Count 5.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0177879 VERIFIED: NO

Provenance & Taxonomy

OrganismHeliothis virescens [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-19

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0271009 VERIFIED: YES

Provenance & Taxonomy

OrganismHeliothis virescens [Animal]

FamilyParalytic peptide

Tax ID7102

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-19

Bio-Activity Profile

Function

-

Half-LifeMammalian: 1 hour; Yeast: 30 min; E. coli: >10 hour