Peptide Database

Peptide Name30 kDa pollen allergen; fragment; barley (Hordeum vulgare)

Function Ontology

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length179 amino acids

Chemical FormulaC823H1310N218O255S

DescriptionStandard

        LELSYKLAYDKAQGATPEAKYDAYVATLTESLRVISGTLEVHSVKPAAEEVKGVPAGELKAIDQVDAAFRTAATAADAAPANDKFTVFESLQQGPSRKPRGGAYESYKFIPALEAAVKQAYAATVAAAPEVKFTVFQTALSKAINAMTQAGKVAKPAAAATATATVAAGAAATAGNYKV
    

Molecular Weight18370.58 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)1.86

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0104

GRAVY Index0.00

Hydrophobic Moment 0.65

Boman Index0.11

Instability Index26.43

Aliphatic Index 80.50

Aromaticity 0.0782

Extinction Coeff. Reduced 11920.00

Extinction Coeff. Oxidized 11920.00

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

Amino Acid Composition

TPSA 7522.72

LogP -84.62

H-bond Donors 257.0

H-bond Acceptors 259.0

Rotatable Bonds 595.0

Heavy Atoms 1297.0

Ring Count 24.0

Amide Bonds 188.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0084197 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

Tax ID4513;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Allergen