Peptide Database

Peptide NameGliadin AAG17702 p186-p205

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC101H156N30O33

DescriptionStandard

        QPQQPIPVQPQQSFPQQSQQ
    

Molecular Weight2318.50 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0120

GRAVY Index-1.66

Hydrophobic Moment 0.29

Boman Index-0.23

Instability Index177.19

Aliphatic Index 34.00

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1043.63

LogP -14.28

H-bond Donors 28.0

H-bond Acceptors 33.0

Rotatable Bonds 71.0

Heavy Atoms 164.0

Ring Count 6.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0016858 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 small intestinal T cells

MethodT-cell stimulation assay