Peptide Database

Peptide NamePutative defensin-like protein 221

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 Length91 amino acids

Chemical FormulaC460H728N116O132S10

DescriptionStandard

        MKTLFFFLTIAVLVSSCTSNIMTKSILEGKTQFSIPSLSSTIDPAYEHIGHFPDDMKIIFCQQCAFHCIEKKKNIPHCENSICRCTLENIL
    

Molecular Weight10316.05 Da

Isoelectric Point (pI)6.87

Net Charge (pH 7.0)-0.21

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0023

GRAVY Index0.21

Hydrophobic Moment 0.55

Boman Index0.15

Instability Index51.96

Aliphatic Index 91.10

Aromaticity 0.0879

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 3949.86

LogP -35.35

H-bond Donors 141.0

H-bond Acceptors 146.0

Rotatable Bonds 343.0

Heavy Atoms 718.0

Ring Count 16.0

Amide Bonds 97.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0233720 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