Peptide Database

Peptide Namep4-p18 omega-gliadin of AAG17702 (p81-p102)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC83H118N22O23

DescriptionStandard

        PQQPQQPFPQPQQPF
    

Molecular Weight1791.96 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0028

GRAVY Index-1.90

Hydrophobic Moment 0.38

Boman Index-0.19

Instability Index189.09

Aliphatic Index 0.00

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 714.41

LogP -7.51

H-bond Donors 18.0

H-bond Acceptors 23.0

Rotatable Bonds 49.0

Heavy Atoms 128.0

Ring Count 8.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0266700 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay