Peptide Database

Peptide Namekalata B19

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antiviral

Antiviral ▸ Anti-HIV

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC132H206N34O41S6

DescriptionStandard

        GFPCGESCVYVPCLTAAIGCSCSNKVCYKN
    

Molecular Weight3117.64 Da

Isoelectric Point (pI)7.76

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0233

GRAVY Index0.46

Hydrophobic Moment 0.30

Boman Index0.21

Instability Index49.58

Aliphatic Index 61.67

Aromaticity 0.1000

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 1186.54

LogP -14.59

H-bond Donors 46.0

H-bond Acceptors 48.0

Rotatable Bonds 95.0

Heavy Atoms 213.0

Ring Count 5.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009888 VERIFIED: YES

Provenance & Taxonomy

OrganismOldenlandia affinis [Plant]

FamilyCyclotide

Tax ID60225

Structure & Mods

Confighead-to-tail cyclic peptide scaffold [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideCysteine-rich scaffold consistent with multiple disulfide bonds in the annotated family

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antiviral Cytotoxic Anti-HIV