Peptide Database

Peptide NameBacteriocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC196H297N55O53S

DescriptionStandard

        MKLSKTDRVLNDNDLSKIIGGAFWQGIGRWLDQHFGW
    

Molecular Weight4303.86 Da

Isoelectric Point (pI)8.27

Net Charge (pH 7.0)0.59

Net Charge (pH 7.4) 0.32

Charge Density (pH 7.0) 0.0159

GRAVY Index-0.45

Hydrophobic Moment 0.73

Boman Index0.02

Instability Index21.20

Aliphatic Index 84.32

Aromaticity 0.1351

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 1771.08

LogP -14.16

H-bond Donors 62.0

H-bond Acceptors 56.0

Rotatable Bonds 144.0

Heavy Atoms 305.0

Ring Count 9.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0280132 VERIFIED: NO

Provenance & Taxonomy

OrganismLacticaseibacillus casei A2-362 [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence

RECORD: Rec_0301090 VERIFIED: NO

Provenance & Taxonomy

OrganismLacticaseibacillus paracasei [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