Peptide Database

Peptide NameCarnobacteriocin B2

Function Ontology

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Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC119H167N33O31S2

DescriptionStandard

        YGNGVYCNKQKCWVNWGQAWSK
    

Molecular Weight2619.93 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.50

Charge Density (pH 7.0) 0.1243

GRAVY Index-0.97

Hydrophobic Moment 0.43

Boman Index-0.04

Instability Index10.55

Aliphatic Index 30.91

Aromaticity 0.2273

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19605.00

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

Amino Acid Composition

TPSA 1075.99

LogP -9.73

H-bond Donors 39.0

H-bond Acceptors 36.0

Rotatable Bonds 82.0

Heavy Atoms 185.0

Ring Count 8.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0058513 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus faecium [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)