Peptide Database

Peptide Namekalata B18

Function Ontology

Antiviral

Antiviral ▸ Anti-HIV

Insecticidal/Pest control ▸ Insecticidal activity

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC131H210N36O43S6

DescriptionStandard

        GVPCAESCVYIPCISTVLGCSCSNQVCYRN
    

Molecular Weight3169.67 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.30

Net Charge (pH 7.4) -0.59

Charge Density (pH 7.0) -0.0100

GRAVY Index0.58

Hydrophobic Moment 0.30

Boman Index0.19

Instability Index26.68

Aliphatic Index 81.00

Aromaticity 0.0667

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 1259.72

LogP -16.52

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 96.0

Heavy Atoms 216.0

Ring Count 4.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0026504 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

Antiviral Anti-HIV Insecticidal