Peptide Database

Peptide NameAlpha-gliadin fragment (Coeliac active peptide); wheat (Triticum aestivum)

Function Ontology

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length54 amino acids

Chemical FormulaC285H422N76O83

DescriptionStandard

        VPVPQLQPQNPSQQQPQEQVPLVQQQQFPGQQQPFPPQQPYPQPQPFPSQQPYL
    

Molecular Weight6240.86 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.27

Net Charge (pH 7.4) -1.48

Charge Density (pH 7.0) -0.0234

GRAVY Index-1.37

Hydrophobic Moment 0.24

Boman Index-0.11

Instability Index150.34

Aliphatic Index 43.15

Aromaticity 0.0926

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 2531.18

LogP -27.49

H-bond Donors 66.0

H-bond Acceptors 82.0

Rotatable Bonds 181.0

Heavy Atoms 444.0

Ring Count 21.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0359343 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Allergen