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 Length46 amino acids

Chemical FormulaC211H339N53O63S2

DescriptionStandard

        MDSFKTLDHSELSEVVGGAVVLKVAAGMGGAFAAGYTIGYALTKKK
    

Molecular Weight4690.40 Da

Isoelectric Point (pI)8.09

Net Charge (pH 7.0)0.59

Net Charge (pH 7.4) 0.31

Charge Density (pH 7.0) 0.0128

GRAVY Index0.35

Hydrophobic Moment 0.36

Boman Index0.24

Instability Index14.82

Aliphatic Index 89.13

Aromaticity 0.0870

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 1842.64

LogP -17.42

H-bond Donors 65.0

H-bond Acceptors 67.0

Rotatable Bonds 158.0

Heavy Atoms 329.0

Ring Count 5.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0300051 VERIFIED: NO

Provenance & Taxonomy

OrganismLeuconostoc litchii [Bacterium]

FamilyBacteriocin

Tax ID1981069

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal