Peptide Database

Peptide NameBactericidin B-3

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC111H186N32O27

DescriptionStandard

        WKLFKKIEKVGQRVRDAVIS
    

Molecular Weight2400.86 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1880

GRAVY Index-0.36

Hydrophobic Moment 0.85

Boman Index-0.18

Instability Index6.97

Aliphatic Index 107.00

Aromaticity 0.1000

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 997.81

LogP -6.03

H-bond Donors 36.0

H-bond Acceptors 31.0

Rotatable Bonds 85.0

Heavy Atoms 170.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0187223 VERIFIED: YES

Provenance & Taxonomy

OrganismHyalophora cecropia [Animal]

Structure & Mods

Configlinear 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)