Peptide Database

Peptide Namealpha-2 gliadin (p62-p75; E65 and E72)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC80H114N16O23

DescriptionStandard

        PQPELPYPQPELPY
    

Molecular Weight1667.85 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.04

Net Charge (pH 7.4) -2.10

Charge Density (pH 7.0) -0.1456

GRAVY Index-1.33

Hydrophobic Moment 0.15

Boman Index0.01

Instability Index125.47

Aliphatic Index 55.71

Aromaticity 0.1429

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 584.92

LogP -2.09

H-bond Donors 16.0

H-bond Acceptors 21.0

Rotatable Bonds 42.0

Heavy Atoms 119.0

Ring Count 8.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0410610 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation; Reported substitutions/positions: E65; Reported substitutions/positions: E72

Bio-Activity Profile

Function

Celiac-immunogenic