Peptide Database

Peptide NameBacteriocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC206H327N51O54S3

DescriptionStandard

        MKFEVLTEKKLQVVVGGTTKNFGKSQYKKCLFNFFGTCK
    

Molecular Weight4478.30 Da

Isoelectric Point (pI)9.76

Net Charge (pH 7.0)5.48

Net Charge (pH 7.4) 5.22

Charge Density (pH 7.0) 0.1404

GRAVY Index-0.25

Hydrophobic Moment 0.43

Boman Index-0.01

Instability Index13.62

Aliphatic Index 59.74

Aromaticity 0.1538

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1745.62

LogP -14.56

H-bond Donors 62.0

H-bond Acceptors 63.0

Rotatable Bonds 157.0

Heavy Atoms 314.0

Ring Count 6.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0125964 VERIFIED: YES

Provenance & Taxonomy

OrganismLigilactobacillus salivarius [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Non-hemolytic Non-ribosomal