Peptide Database

Peptide NameCarnobacteriocin B2

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC89H140N28O28S2

DescriptionStandard

        YGNGVSCNKKGCSVDWGRAI
    

Molecular Weight2114.36 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.74

Net Charge (pH 7.4) 1.50

Charge Density (pH 7.0) 0.0869

GRAVY Index-0.42

Hydrophobic Moment 0.39

Boman Index-0.03

Instability Index4.69

Aliphatic Index 53.50

Aromaticity 0.1000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 930.12

LogP -12.22

H-bond Donors 35.0

H-bond Acceptors 32.0

Rotatable Bonds 69.0

Heavy Atoms 147.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0138564 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus mundtii [Bacterium]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)