Peptide Database

Peptide NameGlia-alpha2 (p61-p71; H64)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC65H89N15O15

DescriptionStandard

        PFPHPQLPYPQ
    

Molecular Weight1320.49 Da

Isoelectric Point (pI)7.17

Net Charge (pH 7.0)0.04

Net Charge (pH 7.4) -0.06

Charge Density (pH 7.0) 0.0041

GRAVY Index-1.17

Hydrophobic Moment 0.11

Boman Index0.09

Instability Index105.24

Aliphatic Index 35.45

Aromaticity 0.1818

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 440.26

LogP -1.57

H-bond Donors 12.0

H-bond Acceptors 16.0

Rotatable Bonds 31.0

Heavy Atoms 95.0

Ring Count 8.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0057610 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: H64

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay