Peptide Database

Peptide NameLeucocin A

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC159H229N51O49S3

DescriptionStandard

        KYYGNGVSCNSHGCSVNWGQAWTCGVNHLANGGHGV
    

Molecular Weight3735.03 Da

Isoelectric Point (pI)7.97

Net Charge (pH 7.0)0.99

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0275

GRAVY Index-0.38

Hydrophobic Moment 0.43

Boman Index0.15

Instability Index-3.13

Aliphatic Index 48.61

Aromaticity 0.1111

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14105.00

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

Amino Acid Composition

TPSA 1605.38

LogP -22.71

H-bond Donors 58.0

H-bond Acceptors 56.0

Rotatable Bonds 115.0

Heavy Atoms 262.0

Ring Count 9.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402641 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus sakei [Bacterium]

Structure & Mods

Configlinear 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)