Peptide Database

Peptide NameBeta-amyloid peptide

Function Ontology

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Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC203H316N56O60S

DescriptionStandard

        DAEFRHDSGYEVRHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
    

Molecular Weight4533.08 Da

Isoelectric Point (pI)5.41

Net Charge (pH 7.0)-2.06

Net Charge (pH 7.4) -2.37

Charge Density (pH 7.0) -0.0490

GRAVY Index0.17

Hydrophobic Moment 0.39

Boman Index0.16

Instability Index22.76

Aliphatic Index 97.38

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 1860.29

LogP -16.40

H-bond Donors 64.0

H-bond Acceptors 61.0

Rotatable Bonds 152.0

Heavy Atoms 320.0

Ring Count 6.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0181191 VERIFIED: YES

Provenance & Taxonomy

OrganismHeterocephalus glaber [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)