Peptide Database

Peptide NameWheat peptide W17

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC84H118N18O25

DescriptionStandard

        EPFPQPEQPELPFPQ
    

Molecular Weight1779.94 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.16

Net Charge (pH 7.4) -3.33

Charge Density (pH 7.0) -0.2105

GRAVY Index-1.41

Hydrophobic Moment 0.20

Boman Index-0.04

Instability Index173.75

Aliphatic Index 26.00

Aromaticity 0.1333

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 659.15

LogP -3.85

H-bond Donors 16.0

H-bond Acceptors 22.0

Rotatable Bonds 47.0

Heavy Atoms 127.0

Ring Count 8.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0109471 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: W17

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay