Peptide Database

Peptide NameMajor pollen allergen Que a 1 (Que a 1; Plant defensin)

Function Ontology

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Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC242H389N63O75

DescriptionStandard

        GVFTHESQETSVIAPARLFKALFLDSDNLIQKVLPQAIKSTEIIEGNGGP
    

Molecular Weight5381.05 Da

Isoelectric Point (pI)5.01

Net Charge (pH 7.0)-2.14

Net Charge (pH 7.4) -2.41

Charge Density (pH 7.0) -0.0428

GRAVY Index0.00

Hydrophobic Moment 0.64

Boman Index0.13

Instability Index48.47

Aliphatic Index 103.40

Aromaticity 0.0600

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 2212.35

LogP -21.88

H-bond Donors 73.0

H-bond Acceptors 74.0

Rotatable Bonds 179.0

Heavy Atoms 380.0

Ring Count 7.0

Amide Bonds 54.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225962 VERIFIED: YES

Provenance & Taxonomy

OrganismQuercus alba [Animal]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

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