Peptide Database

Peptide NameGluten peptide #25

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC104H144N28O31

DescriptionStandard

        SHQQQPFPQQPYPQQPYPS
    

Molecular Weight2282.43 Da

Isoelectric Point (pI)6.46

Net Charge (pH 7.0)-0.45

Net Charge (pH 7.4) -0.72

Charge Density (pH 7.0) -0.0239

GRAVY Index-2.04

Hydrophobic Moment 0.17

Boman Index-0.23

Instability Index144.11

Aliphatic Index 0.00

Aromaticity 0.1579

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 945.61

LogP -10.89

H-bond Donors 26.0

H-bond Acceptors 32.0

Rotatable Bonds 62.0

Heavy Atoms 163.0

Ring Count 10.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0208129 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGlutenin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman gluten-reactive T cells

MethodT-cell assay / TG2 deamidation analysis