Peptide Database

Peptide NameDeamidated alpha2-gliadin 33-mer (p57-p89)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC190H270N40O50

DescriptionStandard

        LQLQPFPQPELPYPQPELPYPQPELPYPQPQPF
    

Molecular Weight3914.41 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.45

Charge Density (pH 7.0) -0.0980

GRAVY Index-1.06

Hydrophobic Moment 0.21

Boman Index0.06

Instability Index155.69

Aliphatic Index 59.09

Aromaticity 0.1515

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1354.47

LogP -5.49

H-bond Donors 34.0

H-bond Acceptors 47.0

Rotatable Bonds 102.0

Heavy Atoms 280.0

Ring Count 18.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0155237 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman gluten-reactive T cells

MethodT-cell assay / TG2 deamidation analysis