Peptide Database

Peptide NameBacteriocin-type signal sequence

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC164H254N40O59S2

DescriptionStandard

        MKNNSDFEQPIFDNFKELTEEELMQTTGEIKS
    

Molecular Weight3794.13 Da

Isoelectric Point (pI)4.17

Net Charge (pH 7.0)-5.48

Net Charge (pH 7.4) -5.71

Charge Density (pH 7.0) -0.1714

GRAVY Index-1.07

Hydrophobic Moment 0.58

Boman Index-0.15

Instability Index36.23

Aliphatic Index 48.75

Aromaticity 0.0938

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1649.69

LogP -17.21

H-bond Donors 53.0

H-bond Acceptors 56.0

Rotatable Bonds 133.0

Heavy Atoms 265.0

Ring Count 4.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0103881 VERIFIED: NO

Provenance & Taxonomy

OrganismLactobacillus helveticus CIRM-BIA 104 [Bacterium]

FamilyBacteriocin

Tax ID1226333

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal

RECORD: Rec_0401886 VERIFIED: NO