Peptide Database

Peptide NameLMW glutenin-glt-156 (p40-p59; E48 and E51)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC102H150N30O38

DescriptionStandard

        QQQQPPFSEQQESPFSQQQQ
    

Molecular Weight2404.46 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1117

GRAVY Index-2.18

Hydrophobic Moment 0.24

Boman Index-0.39

Instability Index185.55

Aliphatic Index 0.00

Aromaticity 0.1000

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 1156.04

LogP -17.02

H-bond Donors 33.0

H-bond Acceptors 36.0

Rotatable Bonds 79.0

Heavy Atoms 170.0

Ring Count 5.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0397532 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