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 FormulaC285H423N77O84

DescriptionStandard

        VPVPQLQPQNPSQQQPQEQVPLVQQQQFPGQQQQFPPQQPYPQPQPFPSQQPYL
    

Molecular Weight6271.87 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-1.41

Hydrophobic Moment 0.26

Boman Index-0.12

Instability Index145.38

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 2583.06

LogP -28.73

H-bond Donors 68.0

H-bond Acceptors 83.0

Rotatable Bonds 185.0

Heavy Atoms 446.0

Ring Count 20.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157964 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