Peptide Database

Peptide NameClass IIb bacteriocin; lactobin A cerein 7B family

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC218H370N62O61S2

DescriptionStandard

        MSLKNNIVGFNKLDSEELKNINGGCYPLVIIGALAGIAIRNRIKK
    

Molecular Weight4899.78 Da

Isoelectric Point (pI)9.74

Net Charge (pH 7.0)3.49

Net Charge (pH 7.4) 3.25

Charge Density (pH 7.0) 0.0776

GRAVY Index0.11

Hydrophobic Moment 0.42

Boman Index0.09

Instability Index49.93

Aliphatic Index 123.56

Aromaticity 0.0444

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 2019.96

LogP -18.20

H-bond Donors 69.0

H-bond Acceptors 67.0

Rotatable Bonds 172.0

Heavy Atoms 343.0

Ring Count 3.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0172671 VERIFIED: NO

Provenance & Taxonomy

OrganismLeuconostoc mesenteroides subsp. mesenteroides [Bacterium]

FamilyBacteriocin

Tax ID33967

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal

RECORD: Rec_0410817 VERIFIED: NO