Peptide Database

Peptide Namealpha-gliadin

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC116H171N29O28

DescriptionStandard

        LQLQPFPQPQLPYPQPQPFR
    

Molecular Weight2419.78 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0380

GRAVY Index-1.05

Hydrophobic Moment 0.38

Boman Index-0.05

Instability Index163.83

Aliphatic Index 58.50

Aromaticity 0.1500

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 895.36

LogP -5.42

H-bond Donors 24.0

H-bond Acceptors 29.0

Rotatable Bonds 66.0

Heavy Atoms 173.0

Ring Count 10.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0172610 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay