Peptide Database

Peptide NamePhyb A

Function Ontology

Antimicrobial

Insecticidal/Pest control ▸ Insecticidal activity

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC128H205N37O40S6

DescriptionStandard

        GIGCGESCVWIPCVSAAIGCSCSNKICYRN
    

Molecular Weight3094.61 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.41

Charge Density (pH 7.0) 0.0234

GRAVY Index0.58

Hydrophobic Moment 0.37

Boman Index0.22

Instability Index27.52

Aliphatic Index 78.00

Aromaticity 0.0667

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 1226.77

LogP -15.75

H-bond Donors 49.0

H-bond Acceptors 47.0

Rotatable Bonds 97.0

Heavy Atoms 211.0

Ring Count 4.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0293492 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

Antimicrobial Insecticidal

RECORD: Rec_0401297 VERIFIED: NO