Peptide Database

Peptide NameDQ2-omega-1 omega-Glia (p102p118)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC99H135N25O25

DescriptionStandard

        QPQQPFPQPQQPFPWQP
    

Molecular Weight2075.28 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) -0.0141

GRAVY Index-1.82

Hydrophobic Moment 0.38

Boman Index-0.11

Instability Index166.33

Aliphatic Index 0.00

Aromaticity 0.1765

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 784.81

LogP -6.23

H-bond Donors 19.0

H-bond Acceptors 25.0

Rotatable Bonds 53.0

Heavy Atoms 149.0

Ring Count 11.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0366506 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 intestinal T cells / HLA-DQ2

MethodT-cell proliferation assay