Peptide Database

Peptide NameRye peptide R20

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC107H161N27O32

DescriptionStandard

        EQIISQQPFPLQPQQPFSQP
    

Molecular Weight2337.58 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.16

Net Charge (pH 7.4) -1.33

Charge Density (pH 7.0) -0.0582

GRAVY Index-0.96

Hydrophobic Moment 0.27

Boman Index-0.01

Instability Index150.99

Aliphatic Index 58.50

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 951.66

LogP -9.53

H-bond Donors 26.0

H-bond Acceptors 31.0

Rotatable Bonds 70.0

Heavy Atoms 166.0

Ring Count 7.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0278815 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: R20

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay