Peptide Database

Peptide NameDefensin 2 (allergen Ara h 13.0101), (Fragment)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC403H636N114O110S11

DescriptionStandard

        VQKRTIIMEKKMAGFCIFFLILFLAQEYGVEGKECLNLSDKFKGPCLGSKNCDHHCRDIEHLLSGVCRDDFRCWCNRKC
    

Molecular Weight9190.77 Da

Isoelectric Point (pI)8.42

Net Charge (pH 7.0)2.92

Net Charge (pH 7.4) 2.40

Charge Density (pH 7.0) 0.0369

GRAVY Index-0.16

Hydrophobic Moment 0.63

Boman Index-0.05

Instability Index36.57

Aliphatic Index 77.72

Aromaticity 0.1013

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 3633.42

LogP -30.42

H-bond Donors 135.0

H-bond Acceptors 127.0

Rotatable Bonds 315.0

Heavy Atoms 638.0

Ring Count 13.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0025664 VERIFIED: NO

Provenance & Taxonomy

OrganismArachis hypogaea [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function