Peptide Database

Peptide NameDefensin-like protein 218

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Plant bioactivity ▸ Plant defense peptide

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

Standard StatusStandard

Sequence Length87 amino acids

Chemical FormulaC440H691N111O118S11

DescriptionStandard

        MKTIVCFLTILILVSSCESKNKKVVIIPGPKGERPDIKVVEGPSTVEDDFCYDCVRRCMVKGVGFYFRSCKGFVCRCYYPFMGGYGP
    

Molecular Weight9776.58 Da

Isoelectric Point (pI)8.82

Net Charge (pH 7.0)4.42

Net Charge (pH 7.4) 4.06

Charge Density (pH 7.0) 0.0508

GRAVY Index0.19

Hydrophobic Moment 0.57

Boman Index0.09

Instability Index50.03

Aliphatic Index 77.01

Aromaticity 0.1264

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7950.00

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

Amino Acid Composition

TPSA 3635.32

LogP -27.98

H-bond Donors 135.0

H-bond Acceptors 134.0

Rotatable Bonds 317.0

Heavy Atoms 680.0

Ring Count 17.0

Amide Bonds 87.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0424177 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Plant Defense Non-hemolytic Non-ribosomal

MethodQualitative functional evidence