Peptide Database

Peptide NameHomolog of oat aveninderived T cellstimulatory peptide in Deamidated form

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC85H124N20O29

DescriptionStandard

        EYQPYPEQEQPILQQ
    

Molecular Weight1890.01 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.16

Net Charge (pH 7.4) -3.34

Charge Density (pH 7.0) -0.2106

GRAVY Index-1.81

Hydrophobic Moment 0.28

Boman Index-0.21

Instability Index140.76

Aliphatic Index 52.00

Aromaticity 0.1333

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 812.16

LogP -6.39

H-bond Donors 23.0

H-bond Acceptors 26.0

Rotatable Bonds 58.0

Heavy Atoms 134.0

Ring Count 5.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0267609 VERIFIED: YES

Provenance & Taxonomy

OrganismAvena sativa [Plant]

FamilyAvenin

Tax ID4498

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay