Peptide Database

Peptide NamePhyb I

Function Ontology

Insecticidal/Pest control ▸ Insecticidal activity

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC138H222N36O43S6

DescriptionStandard

        GIPCGESCIWIPCTTTALLGCSCSNKVCYKN
    

Molecular Weight3265.84 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0226

GRAVY Index0.41

Hydrophobic Moment 0.30

Boman Index0.21

Instability Index40.45

Aliphatic Index 75.48

Aromaticity 0.0645

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 1251.66

LogP -15.00

H-bond Donors 49.0

H-bond Acceptors 50.0

Rotatable Bonds 101.0

Heavy Atoms 223.0

Ring Count 5.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146082 VERIFIED: YES

Provenance & Taxonomy

OrganismPetunia x hybrida [Plant],Petunia axillaris [Plant]

FamilyCyclotide

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

Insecticidal