Peptide Database

Peptide NameGlu-5 in Deamidated form

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC110H171N31O37

DescriptionStandard

        QEISQPQIPQEQQIPQQPQQF
    

Molecular Weight2519.72 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1064

GRAVY Index-1.57

Hydrophobic Moment 0.43

Boman Index-0.21

Instability Index131.59

Aliphatic Index 55.71

Aromaticity 0.0476

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 1135.89

LogP -13.12

H-bond Donors 31.0

H-bond Acceptors 35.0

Rotatable Bonds 82.0

Heavy Atoms 178.0

Ring Count 5.0

Amide Bonds 30.0

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_0005877 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGlutenin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman gluten-specific T cells / HLA-DQ2

MethodT-cell proliferation assay