Peptide Database

Peptide NameRye peptide R22

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC114H163N27O28

DescriptionStandard

        PQQLFPLPQQPFPQPQQPFP
    

Molecular Weight2359.68 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0021

GRAVY Index-1.06

Hydrophobic Moment 0.39

Boman Index0.04

Instability Index163.58

Aliphatic Index 39.00

Aromaticity 0.1500

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 842.33

LogP -5.74

H-bond Donors 21.0

H-bond Acceptors 28.0

Rotatable Bonds 63.0

Heavy Atoms 169.0

Ring Count 11.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008008 VERIFIED: YES

Provenance & Taxonomy

OrganismSecale cereale [Plant]

FamilySecalin

Tax ID4550

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsReported substitutions/positions: R22

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay