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 Length53 amino acids

Chemical FormulaC247H410N70O69S

DescriptionStandard

        MALFKELSNKELVNVNGGVVPVAVVLGVPTLALGIYQAGYAAGKDRAQAGLRR
    

Molecular Weight5496.39 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.27

Charge Density (pH 7.0) 0.0472

GRAVY Index0.39

Hydrophobic Moment 0.49

Boman Index0.18

Instability Index36.85

Aliphatic Index 117.74

Aromaticity 0.0566

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 2230.97

LogP -20.38

H-bond Donors 76.0

H-bond Acceptors 73.0

Rotatable Bonds 182.0

Heavy Atoms 387.0

Ring Count 5.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0393807 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