Peptide Database

Peptide NameParigidin-br1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC135H214N36O43S6

DescriptionStandard

        GGSIPCGESCVWIPCISGIAGCSCSNKVCYLN
    

Molecular Weight3221.75 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) -0.0093

GRAVY Index0.66

Hydrophobic Moment 0.27

Boman Index0.32

Instability Index30.81

Aliphatic Index 82.19

Aromaticity 0.0625

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 1234.51

LogP -15.88

H-bond Donors 48.0

H-bond Acceptors 49.0

Rotatable Bonds 99.0

Heavy Atoms 220.0

Ring Count 5.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0362816 VERIFIED: YES

Provenance & Taxonomy

OrganismViola tricolor [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)