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 FormulaC196H309N55O52S3

DescriptionStandard

        MELLNEKELAHVIGGRRKCPKTPFDNTPGAWFAHLILGC
    

Molecular Weight4364.08 Da

Isoelectric Point (pI)7.85

Net Charge (pH 7.0)0.66

Net Charge (pH 7.4) 0.31

Charge Density (pH 7.0) 0.0170

GRAVY Index-0.17

Hydrophobic Moment 0.41

Boman Index0.07

Instability Index36.87

Aliphatic Index 85.13

Aromaticity 0.0769

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 1693.60

LogP -12.85

H-bond Donors 59.0

H-bond Acceptors 58.0

Rotatable Bonds 141.0

Heavy Atoms 306.0

Ring Count 9.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0004187 VERIFIED: NO

Provenance & Taxonomy

OrganismLacticaseibacillus paracasei [Bacterium]

FamilyBacteriocin

Tax ID1597

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal