Peptide Database

Peptide NameBeta-amyloid peptide

Function Ontology

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Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC194H300N54O58S

DescriptionStandard

        DAEFRHDSGYEVRHQKLVFFAEDVGSNKGAIIGLMVGGVV
    

Molecular Weight4348.85 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) -0.0514

GRAVY Index0.03

Hydrophobic Moment 0.39

Boman Index0.12

Instability Index23.39

Aliphatic Index 90.00

Aromaticity 0.1000

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 1802.09

LogP -16.44

H-bond Donors 62.0

H-bond Acceptors 59.0

Rotatable Bonds 146.0

Heavy Atoms 307.0

Ring Count 6.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0202594 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)