Peptide Database

Peptide NameGlia-alpha2 25-mer (p64p89)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC144H205N33O36

DescriptionStandard

        PQLPQFLQPQPYPQPQLPYPQPQPF
    

Molecular Weight2974.37 Da

Isoelectric Point (pI)5.95

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0017

GRAVY Index-1.18

Hydrophobic Moment 0.29

Boman Index0.02

Instability Index145.06

Aliphatic Index 46.80

Aromaticity 0.1600

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1053.80

LogP -6.34

H-bond Donors 27.0

H-bond Acceptors 36.0

Rotatable Bonds 78.0

Heavy Atoms 213.0

Ring Count 14.0

Amide Bonds 32.0

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_0409845 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

MethodT-cell proliferation assay