Peptide Database

Peptide NameListeriocin 743A

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC108H158N32O29S2

DescriptionStandard

        KYYGNGVYCGKHKCRVDWGQA
    

Molecular Weight2432.74 Da

Isoelectric Point (pI)9.19

Net Charge (pH 7.0)2.82

Net Charge (pH 7.4) 2.53

Charge Density (pH 7.0) 0.1344

GRAVY Index-1.00

Hydrophobic Moment 0.34

Boman Index-0.15

Instability Index-8.30

Aliphatic Index 32.38

Aromaticity 0.1905

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10095.00

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

Amino Acid Composition

TPSA 1013.92

LogP -9.39

H-bond Donors 38.0

H-bond Acceptors 35.0

Rotatable Bonds 78.0

Heavy Atoms 171.0

Ring Count 6.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0323824 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus ruminis [Bacterium]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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