Peptide Database

Peptide Namealpha-gliadin (p31-p43)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Venom / Toxin ▸ General toxin ▸ Celiac toxic

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC71H102N18O20

DescriptionStandard

        LGQQQPFPPQQPY
    

Molecular Weight1527.68 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0185

GRAVY Index-1.46

Hydrophobic Moment 0.11

Boman Index-0.06

Instability Index142.57

Aliphatic Index 30.00

Aromaticity 0.1538

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 613.04

LogP -5.56

H-bond Donors 16.0

H-bond Acceptors 20.0

Rotatable Bonds 42.0

Heavy Atoms 109.0

Ring Count 6.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176322 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 Celiac toxic

TargetHuman duodenal biopsies

MethodOrgan culture

RECORD: Rec_0424956 VERIFIED: YES