Peptide Database

Peptide NameWheat peptide W11

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC81H113N21O25

DescriptionStandard

        EQAFPQPEQTFPHQP
    

Molecular Weight1780.89 Da

Isoelectric Point (pI)4.51

Net Charge (pH 7.0)-2.07

Net Charge (pH 7.4) -2.29

Charge Density (pH 7.0) -0.1382

GRAVY Index-1.59

Hydrophobic Moment 0.40

Boman Index-0.12

Instability Index119.03

Aliphatic Index 6.67

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 731.43

LogP -7.15

H-bond Donors 20.0

H-bond Acceptors 24.0

Rotatable Bonds 50.0

Heavy Atoms 127.0

Ring Count 7.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0199460 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: W11

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay