Peptide Database

Peptide NameWheat peptide W15 LMW

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC81H122N22O25

DescriptionStandard

        EGLERPWQEQPLPPQ
    

Molecular Weight1803.97 Da

Isoelectric Point (pI)4.25

Net Charge (pH 7.0)-2.16

Net Charge (pH 7.4) -2.33

Charge Density (pH 7.0) -0.1438

GRAVY Index-1.71

Hydrophobic Moment 0.46

Boman Index-0.23

Instability Index97.29

Aliphatic Index 52.00

Aromaticity 0.0667

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 754.42

LogP -5.69

H-bond Donors 22.0

H-bond Acceptors 23.0

Rotatable Bonds 53.0

Heavy Atoms 128.0

Ring Count 6.0

Amide Bonds 17.0

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_0400603 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: W15

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay