Peptide Database

Peptide Namegamma-gliadin M36999 (p63-p76; E66 and E69)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC73H107N19O25

DescriptionStandard

        PQTEQPEQPFPQPQ
    

Molecular Weight1650.74 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.04

Net Charge (pH 7.4) -2.10

Charge Density (pH 7.0) -0.1454

GRAVY Index-2.17

Hydrophobic Moment 0.33

Boman Index-0.28

Instability Index173.03

Aliphatic Index 0.00

Aromaticity 0.0714

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 702.75

LogP -8.17

H-bond Donors 19.0

H-bond Acceptors 23.0

Rotatable Bonds 47.0

Heavy Atoms 117.0

Ring Count 6.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111561 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic [Synthetic]

FamilyGliadin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation; Reported substitutions/positions: M36999; Reported substitutions/positions: E66; Reported substitutions/positions: E69

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay