Peptide Database

Peptide NameLigatoxin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC196H321N63O68S6

DescriptionStandard

        KSCCPSTTARNIYNTCRLTGTSRPTCASLSGCKIISGSTCDSGWNH
    

Molecular Weight4840.42 Da

Isoelectric Point (pI)8.94

Net Charge (pH 7.0)3.79

Net Charge (pH 7.4) 3.44

Charge Density (pH 7.0) 0.0823

GRAVY Index-0.37

Hydrophobic Moment 0.64

Boman Index-0.08

Instability Index52.21

Aliphatic Index 46.74

Aromaticity 0.0435

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2127.70

LogP -35.01

H-bond Donors 84.0

H-bond Acceptors 79.0

Rotatable Bonds 154.0

Heavy Atoms 333.0

Ring Count 6.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0013126 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoradendron liga [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-40; 4-32; 16-26

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0219061 VERIFIED: YES

Provenance & Taxonomy

OrganismPhoradendron liga [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0254864 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial