Peptide Database

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

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC80H115N17O22

DescriptionStandard

        PQPELPYPQPQLPY
    

Molecular Weight1666.87 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.04

Net Charge (pH 7.4) -1.10

Charge Density (pH 7.0) -0.0743

GRAVY Index-1.33

Hydrophobic Moment 0.16

Boman Index0.01

Instability Index126.81

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 590.71

LogP -2.69

H-bond Donors 16.0

H-bond Acceptors 21.0

Rotatable Bonds 42.0

Heavy Atoms 119.0

Ring Count 8.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0188726 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

Bio-Activity Profile

Function

Celiac-immunogenic

RECORD: Rec_0391214 VERIFIED: YES