Peptide Database

Peptide Namegamma-gliadin AAK84772 (p121-p140)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC110H164N30O32

DescriptionStandard

        QPQQPQQPFPQQQQPLIQPY
    

Molecular Weight2418.66 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0120

GRAVY Index-1.74

Hydrophobic Moment 0.33

Boman Index-0.19

Instability Index153.95

Aliphatic Index 39.00

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1014.61

LogP -10.42

H-bond Donors 26.0

H-bond Acceptors 32.0

Rotatable Bonds 71.0

Heavy Atoms 172.0

Ring Count 8.0

Amide Bonds 29.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0192102 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 small intestinal T cells

MethodT-cell stimulation assay