Peptide Database

Peptide NameBeta-amyloid peptide

Function Ontology

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Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC205H315N55O61S2

DescriptionStandard

        DAEFRHDSGYEVHHQKLVFFAEDMSSNKGAIIGLMVGGIVIA
    

Molecular Weight4590.16 Da

Isoelectric Point (pI)5.31

Net Charge (pH 7.0)-2.97

Net Charge (pH 7.4) -3.34

Charge Density (pH 7.0) -0.0707

GRAVY Index0.15

Hydrophobic Moment 0.33

Boman Index0.19

Instability Index31.20

Aliphatic Index 92.86

Aromaticity 0.0952

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1847.30

LogP -15.85

H-bond Donors 63.0

H-bond Acceptors 63.0

Rotatable Bonds 154.0

Heavy Atoms 323.0

Ring Count 7.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0269971 VERIFIED: YES

Provenance & Taxonomy

OrganismAntechinus stuartii [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)