Peptide Database

Peptide NameLeiuropeptide I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC115H188N36O40S7

DescriptionStandard

        VGCEECPMHCKGLNAKPTCDNGVCNCNV
    

Molecular Weight2939.40 Da

Isoelectric Point (pI)5.44

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.59

Charge Density (pH 7.0) -0.0441

GRAVY Index-0.20

Hydrophobic Moment 0.25

Boman Index0.00

Instability Index53.35

Aliphatic Index 48.57

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1216.65

LogP -16.93

H-bond Donors 44.0

H-bond Acceptors 47.0

Rotatable Bonds 94.0

Heavy Atoms 198.0

Ring Count 3.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0125788 VERIFIED: NO

Provenance & Taxonomy

OrganismLeiurus quinquestriatus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-19; 6-24; 10-26

Bio-Activity Profile

Function

Toxin