Peptide Database

Peptide NamePlantaricin JK

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC131H195N41O33

DescriptionStandard

        AWKNFWSSLRKGFYDGEAGRAIRR
    

Molecular Weight2872.20 Da

Isoelectric Point (pI)10.93

Net Charge (pH 7.0)3.80

Net Charge (pH 7.4) 3.60

Charge Density (pH 7.0) 0.1582

GRAVY Index-0.95

Hydrophobic Moment 0.67

Boman Index-0.25

Instability Index60.01

Aliphatic Index 45.00

Aromaticity 0.2083

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 1242.22

LogP -11.01

H-bond Donors 47.0

H-bond Acceptors 37.0

Rotatable Bonds 94.0

Heavy Atoms 205.0

Ring Count 7.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0304852 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus paraplantarum [Bacterium]

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)