Peptide Database

Peptide Namegamma-gliadin 1378 (p91-p110), ; gamma-gliadin M10 M36999 (91-110) homologous to DQ2-alpha-I

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC106H154N30O32

DescriptionStandard

        PQQPFPQPQQPQQPFPQSQQ
    

Molecular Weight2360.54 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0021

GRAVY Index-2.07

Hydrophobic Moment 0.33

Boman Index-0.27

Instability Index204.81

Aliphatic Index 0.00

Aromaticity 0.1000

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 1000.62

LogP -12.80

H-bond Donors 26.0

H-bond Acceptors 32.0

Rotatable Bonds 68.0

Heavy Atoms 168.0

Ring Count 9.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0384524 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsReported substitutions/positions: M10; Reported substitutions/positions: M36999

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay