Peptide Database

Peptide NameHordein core epitope in native form

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC53H72N12O13

DescriptionStandard

        FPPQQPFPQ
    

Molecular Weight1085.21 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0267

GRAVY Index-1.26

Hydrophobic Moment 0.19

Boman Index0.03

Instability Index180.09

Aliphatic Index 0.00

Aromaticity 0.2222

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 390.23

LogP -2.42

H-bond Donors 9.0

H-bond Acceptors 13.0

Rotatable Bonds 26.0

Heavy Atoms 78.0

Ring Count 6.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225502 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

FamilyHordein

Tax ID4513

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac-immunogenic