Peptide Database

Peptide NameDefensin-like protein 281

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 Length78 amino acids

Chemical FormulaC388H601N97O108S8

DescriptionStandard

        MASTKYLVLLFICLSVLLTPGLGTDPVPTPPGLHIPCGKGFTSKECNKYCTGVGYRRGYCAPDEEYPQISSCYCKWRI
    

Molecular Weight8609.03 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)2.52

Net Charge (pH 7.4) 2.13

Charge Density (pH 7.0) 0.0323

GRAVY Index0.00

Hydrophobic Moment 0.46

Boman Index0.12

Instability Index51.33

Aliphatic Index 77.44

Aromaticity 0.1154

Extinction Coeff. Reduced 14440.00

Extinction Coeff. Oxidized 14815.00

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

Amino Acid Composition

TPSA 3210.56

LogP -27.46

H-bond Donors 118.0

H-bond Acceptors 120.0

Rotatable Bonds 266.0

Heavy Atoms 601.0

Ring Count 19.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0073573 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