Peptide Database

Peptide Nameceliac sprue gluten epitope found in hordein

Function Ontology

Venom / Toxin ▸ General toxin ▸ Celiac toxic

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC49H70N14O14

DescriptionStandard

        PQHQFPQPT
    

Molecular Weight1079.17 Da

Isoelectric Point (pI)7.17

Net Charge (pH 7.0)0.05

Net Charge (pH 7.4) -0.06

Charge Density (pH 7.0) 0.0051

GRAVY Index-1.82

Hydrophobic Moment 0.24

Boman Index-0.16

Instability Index86.11

Aliphatic Index 0.00

Aromaticity 0.1111

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 442.73

LogP -4.90

H-bond Donors 13.0

H-bond Acceptors 15.0

Rotatable Bonds 29.0

Heavy Atoms 77.0

Ring Count 5.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0149736 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin-derived

Tax ID4565;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac toxic

PaperShan L., Qiao S-W., Arentz-Hansen H., Molberg O., Gray G. M., Sollid L. M., Khosla C.. Identification and analysis of multivalent proteolytically resistant peptides from gluten: implications for celiac sprue. J. Proteome Res., 2005, 4, 1732-1741. PMID16212427 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16212427/

RECORD: Rec_0370267 VERIFIED: YES