Peptide Database

Peptide NameDQ2.5_glia_alpha 1b

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC54H74N10O15

DescriptionStandard

        PYPQPELPY
    

Molecular Weight1103.22 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) -0.1156

GRAVY Index-1.36

Hydrophobic Moment 0.03

Boman Index0.05

Instability Index106.11

Aliphatic Index 43.33

Aromaticity 0.2222

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 376.61

LogP -0.71

H-bond Donors 11.0

H-bond Acceptors 14.0

Rotatable Bonds 26.0

Heavy Atoms 79.0

Ring Count 6.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0263660 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 intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay