Peptide Database

Peptide Namesynthetic peptide from alpha-gliadin

Function Ontology

Venom / Toxin ▸ General toxin ▸ Celiac toxic

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC57H93N23O18

DescriptionStandard

        LQQHNIAHGRSQ
    

Molecular Weight1388.49 Da

Isoelectric Point (pI)9.76

Net Charge (pH 7.0)0.93

Net Charge (pH 7.4) 0.63

Charge Density (pH 7.0) 0.0779

GRAVY Index-1.33

Hydrophobic Moment 0.19

Boman Index-0.28

Instability Index145.68

Aliphatic Index 73.33

Aromaticity 0.0000

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 695.27

LogP -9.67

H-bond Donors 23.0

H-bond Acceptors 21.0

Rotatable Bonds 47.0

Heavy Atoms 98.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0198980 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Celiac toxic

RECORD: Rec_0284513 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin-derived

Tax ID4565;0