Peptide Database

Peptide NameCarnobacteriocin B2

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC91H131N27O28S2

DescriptionStandard

        YGNGVTCGKHSCSVNWGQAF
    

Molecular Weight2115.31 Da

Isoelectric Point (pI)8.05

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.54

Charge Density (pH 7.0) 0.0413

GRAVY Index-0.28

Hydrophobic Moment 0.26

Boman Index0.14

Instability Index-9.06

Aliphatic Index 34.00

Aromaticity 0.1500

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 896.90

LogP -12.28

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 65.0

Heavy Atoms 148.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092494 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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