Peptide Database

Peptide Namegamma-gliadin 1371 (p21-p40)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC108H160N34O30S

DescriptionStandard

        QQPFCQQPQRTIPQPHQTFH
    

Molecular Weight2446.70 Da

Isoelectric Point (pI)8.27

Net Charge (pH 7.0)0.92

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0462

GRAVY Index-1.53

Hydrophobic Moment 0.58

Boman Index-0.24

Instability Index87.50

Aliphatic Index 19.50

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 1042.41

LogP -12.09

H-bond Donors 32.0

H-bond Acceptors 34.0

Rotatable Bonds 73.0

Heavy Atoms 173.0

Ring Count 8.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047849 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay