Peptide Database

Peptide Namealpha-Glia (p57p73; E65)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC95H138N22O26

DescriptionStandard

        QLQPFPQPELPYPQPQP
    

Molecular Weight2004.24 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0728

GRAVY Index-1.36

Hydrophobic Moment 0.21

Boman Index-0.03

Instability Index159.36

Aliphatic Index 45.88

Aromaticity 0.1176

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 740.37

LogP -4.83

H-bond Donors 18.0

H-bond Acceptors 25.0

Rotatable Bonds 52.0

Heavy Atoms 143.0

Ring Count 9.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0067767 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

TargetHuman intestinal T cells / HLA-DQ2

MethodT-cell proliferation assay