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 FormulaC248H412N70O69S2

DescriptionStandard

        MALFKELSNKELVNVNGGVVPVAVVLCVPTLALGIYQAGYAAGKDRAQAGLRR
    

Molecular Weight5542.48 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)2.49

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.0470

GRAVY Index0.44

Hydrophobic Moment 0.49

Boman Index0.18

Instability Index35.42

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 -20.08

H-bond Donors 77.0

H-bond Acceptors 74.0

Rotatable Bonds 183.0

Heavy Atoms 389.0

Ring Count 5.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0328981 VERIFIED: NO

Provenance & Taxonomy

OrganismLeuconostoc suionicum [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Non-hemolytic Non-ribosomal