Peptide Database

Peptide NameParigidin-br1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC134H219N37O44S6

DescriptionStandard

        GSGVPCGESCVWIPCLTSIVGCSCKNNVCTLN
    

Molecular Weight3244.78 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 Index0.63

Hydrophobic Moment 0.33

Boman Index0.27

Instability Index42.67

Aliphatic Index 85.00

Aromaticity 0.0312

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1277.60

LogP -17.57

H-bond Donors 49.0

H-bond Acceptors 50.0

Rotatable Bonds 100.0

Heavy Atoms 221.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0364895 VERIFIED: YES

Provenance & Taxonomy

OrganismMelicytus ramiflorus [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)