Peptide Database

Peptide NameViscotoxin-B (Viscotoxin-B2) (VtB)

Function Ontology

Anticancer

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antifungal

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC197H328N64O67S6

DescriptionStandard

        KSCCPNTTGRNIYNTCRLGGGSRERCASLSGCKIISASTCPSDYPK
    

Molecular Weight4857.49 Da

Isoelectric Point (pI)9.13

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.40

Charge Density (pH 7.0) 0.1022

GRAVY Index-0.55

Hydrophobic Moment 0.64

Boman Index-0.16

Instability Index46.52

Aliphatic Index 46.74

Aromaticity 0.0435

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 2138.97

LogP -33.49

H-bond Donors 83.0

H-bond Acceptors 78.0

Rotatable Bonds 158.0

Heavy Atoms 334.0

Ring Count 5.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0409516 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anticancer

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