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 FormulaC245H408N70O67S

DescriptionStandard

        MALFKELSNKELVNVNGGVVPVAVVLGVPTLALGIYQAGYAAGKGRAQAGLRR
    

Molecular Weight5438.35 Da

Isoelectric Point (pI)10.16

Net Charge (pH 7.0)3.50

Net Charge (pH 7.4) 3.27

Charge Density (pH 7.0) 0.0661

GRAVY Index0.45

Hydrophobic Moment 0.41

Boman Index0.21

Instability Index36.67

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 2193.67

LogP -20.22

H-bond Donors 75.0

H-bond Acceptors 72.0

Rotatable Bonds 180.0

Heavy Atoms 383.0

Ring Count 5.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0053762 VERIFIED: NO

Provenance & Taxonomy

OrganismLeuconostoc mesenteroides [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Non-hemolytic Non-ribosomal