Peptide Database

Peptide NameGda09 (p206p217; E208 and E216) P18573

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC51H75N15O23

DescriptionStandard

        SGEGSFQPSQEN
    

Molecular Weight1266.23 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.53

Net Charge (pH 7.4) -2.74

Charge Density (pH 7.0) -0.2112

GRAVY Index-1.62

Hydrophobic Moment 0.21

Boman Index-0.19

Instability Index67.08

Aliphatic Index 0.00

Aromaticity 0.0833

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 639.19

LogP -11.14

H-bond Donors 20.0

H-bond Acceptors 21.0

Rotatable Bonds 41.0

Heavy Atoms 89.0

Ring Count 2.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045122 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation; Reported substitutions/positions: E208; Reported substitutions/positions: E216

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman HLA-DQ8-positive coeliac mucosa

MethodOrgan culture