Peptide Database

Peptide Name22kDa storage protein; buckwheat (Fagopyrum gracilipes)

Function Ontology

Annotation / Protein functional class ▸ Storage protein

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length191 amino acids

Chemical FormulaC947H1521N279O278S

DescriptionStandard

        GLEQAFCNLKFRQNVNNPARADVFNPQAGRINTVDSNTLPILDFLQLSAQHVVLYKNAILGPRWNLNAHSALYVTRGEGRVQVVGDEGNAVFDDVVQRGQILVVPQGFAVVLRKRREGLVVELKNSDNAVTSPIAGKTSVLNAIPVDVLATAYDISKPEAFKLKNGRRQEIEVFRPFQSRDEKERERFSIV
    

Molecular Weight21294.97 Da

Isoelectric Point (pI)9.37

Net Charge (pH 7.0)3.95

Net Charge (pH 7.4) 3.59

Charge Density (pH 7.0) 0.0207

GRAVY Index-0.25

Hydrophobic Moment 0.64

Boman Index-0.04

Instability Index39.17

Aliphatic Index 97.91

Aromaticity 0.0733

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 9970.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 9078.72

LogP -113.02

H-bond Donors 309.0

H-bond Acceptors 285.0

Rotatable Bonds 712.0

Heavy Atoms 1505.0

Ring Count 26.0

Amide Bonds 216.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0030429 VERIFIED: YES

Provenance & Taxonomy

OrganismFagopyrum gracilipes [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Allergen Storage Protein