Peptide Database

Peptide NameBacteriocin-type signal sequence

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length59 amino acids

Chemical FormulaC281H460N82O83S4

DescriptionStandard

        MNFAIMNENELASVVGGKRYKVYLGNTLVGTTNSFSGVAALKRKAQDMQRFMGGTITVR
    

Molecular Weight6443.42 Da

Isoelectric Point (pI)10.28

Net Charge (pH 7.0)4.50

Net Charge (pH 7.4) 4.27

Charge Density (pH 7.0) 0.0763

GRAVY Index-0.09

Hydrophobic Moment 0.71

Boman Index0.03

Instability Index6.45

Aliphatic Index 77.63

Aromaticity 0.0847

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 2718.63

LogP -30.55

H-bond Donors 96.0

H-bond Acceptors 92.0

Rotatable Bonds 221.0

Heavy Atoms 450.0

Ring Count 5.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0357317 VERIFIED: NO

Provenance & Taxonomy

OrganismLactobacillus casei [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