Peptide Database

Peptide NameLMW glutenin-glt-156 (p45-p54; E48 and E51) minimal epitope

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC54H74N12O19

DescriptionStandard

        PFSEQQESPF
    

Molecular Weight1195.23 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) -0.2036

GRAVY Index-1.32

Hydrophobic Moment 0.20

Boman Index-0.09

Instability Index187.76

Aliphatic Index 0.00

Aromaticity 0.2000

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 503.68

LogP -5.58

H-bond Donors 16.0

H-bond Acceptors 17.0

Rotatable Bonds 36.0

Heavy Atoms 85.0

Ring Count 4.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0324450 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGlutenin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation; Reported substitutions/positions: E48; Reported substitutions/positions: E51

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman gluten-specific T cells / HLA-DQ2

MethodT-cell proliferation assay

RECORD: Rec_0354950 VERIFIED: YES