Peptide Database

Peptide NameWheat peptide W12

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC99H167N31O26S3

DescriptionStandard

        CKVFLQQQCSPVAMPQRLAR
    

Molecular Weight2303.77 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.51

Charge Density (pH 7.0) 0.1370

GRAVY Index-0.08

Hydrophobic Moment 0.53

Boman Index-0.10

Instability Index100.25

Aliphatic Index 78.00

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 941.05

LogP -9.37

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 75.0

Heavy Atoms 159.0

Ring Count 3.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0323161 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGlutenin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsReported substitutions/positions: W12

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay