Peptide Database

Peptide NameWheat peptide W18

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC115H166N28O28

DescriptionStandard

        PQLPYPQPQLPYPQPQPFRP
    

Molecular Weight2388.72 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)0.96

Net Charge (pH 7.4) 0.90

Charge Density (pH 7.0) 0.0478

GRAVY Index-1.43

Hydrophobic Moment 0.38

Boman Index-0.09

Instability Index137.40

Aliphatic Index 39.00

Aromaticity 0.1500

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 849.72

LogP -5.09

H-bond Donors 23.0

H-bond Acceptors 29.0

Rotatable Bonds 60.0

Heavy Atoms 171.0

Ring Count 12.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0222550 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: W18

Bio-Activity Profile

Function

Celiac-immunogenic

RECORD: Rec_0372986 VERIFIED: YES