Peptide Database

Peptide NameGlia-alpha2 18-mer (p71 p89)

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC103H144N24O27

DescriptionStandard

        QPQPYPQPQLPYPQPQPF
    

Molecular Weight2150.39 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0134

GRAVY Index-1.66

Hydrophobic Moment 0.22

Boman Index-0.08

Instability Index151.56

Aliphatic Index 21.67

Aromaticity 0.1667

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 786.70

LogP -5.53

H-bond Donors 19.0

H-bond Acceptors 27.0

Rotatable Bonds 53.0

Heavy Atoms 154.0

Ring Count 11.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0094164 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac-immunogenic