Peptide Database

Peptide NameCAUTION 100% match to Archaea protein lower to others and to gamma5 (p63-p71; E63, E68 and E71)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC49H69N11O18

DescriptionStandard

        EQPFPEQPE
    

Molecular Weight1100.14 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.15

Net Charge (pH 7.4) -3.33

Charge Density (pH 7.0) -0.3503

GRAVY Index-2.17

Hydrophobic Moment 0.28

Boman Index-0.26

Instability Index175.91

Aliphatic Index 0.00

Aromaticity 0.1111

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 467.83

LogP -3.84

H-bond Donors 12.0

H-bond Acceptors 15.0

Rotatable Bonds 31.0

Heavy Atoms 78.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0258420 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: E63,E68; Reported substitutions/positions: E71

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodT-cell proliferation assay