Peptide Database

Peptide NameBuforin II

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC107H186N40O26

DescriptionStandard

        TRSSRAGLQFPVGRIHRLLRK
    

Molecular Weight2448.87 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.48

Net Charge (pH 7.4) 5.24

Charge Density (pH 7.0) 0.2612

GRAVY Index-0.62

Hydrophobic Moment 0.83

Boman Index-0.35

Instability Index90.07

Aliphatic Index 92.86

Aromaticity 0.0476

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1104.51

LogP -11.99

H-bond Donors 42.0

H-bond Acceptors 33.0

Rotatable Bonds 83.0

Heavy Atoms 173.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0317136 VERIFIED: YES

Provenance & Taxonomy

OrganismLottia gigantea [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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