Peptide Database

Peptide NameMajor allergen Api g 2; celery (Apium graveolens)

Function Ontology

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length159 amino acids

Chemical FormulaC772H1246N184O239S5

DescriptionStandard

        MGVQKTVVEAPSTVSAEKMYQGFLLDMDTVFPKVLPQLIKSVEILEGDGGVGTVKLVHLGEATEYTTMKQKVDVIDKAGLAYTYTTIGGDILVDVLESVVNEFVVVPTDGGCIVKNTTIYNTKGDAVLPEDKIKEATEKSALAFKAVEAYLLANLQFLA
    

Molecular Weight17089.57 Da

Isoelectric Point (pI)4.62

Net Charge (pH 7.0)-8.40

Net Charge (pH 7.4) -8.74

Charge Density (pH 7.0) -0.0528

GRAVY Index0.22

Hydrophobic Moment 0.68

Boman Index0.18

Instability Index23.22

Aliphatic Index 107.17

Aromaticity 0.0692

Extinction Coeff. Reduced 8940.00

Extinction Coeff. Oxidized 8940.00

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

Amino Acid Composition

TPSA 6744.52

LogP -57.22

H-bond Donors 228.0

H-bond Acceptors 237.0

Rotatable Bonds 574.0

Heavy Atoms 1200.0

Ring Count 17.0

Amide Bonds 167.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0081105 VERIFIED: NO

Provenance & Taxonomy

OrganismApium graveolens [Plant]

Tax ID4049;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Allergen