Peptide Database

Peptide NamePutative defensin-like protein 257

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 Length83 amino acids

Chemical FormulaC387H621N109O119S9

DescriptionStandard

        MMNVSLKLSFLVFILVIMSNLGSEARELAGVNEIFEIAARSSNNAGTARALQQAPPCKRDVDCSFECPKGGFCNDRLGTCDCF
    

Molecular Weight8993.31 Da

Isoelectric Point (pI)5.21

Net Charge (pH 7.0)-1.54

Net Charge (pH 7.4) -1.86

Charge Density (pH 7.0) -0.0186

GRAVY Index0.16

Hydrophobic Moment 0.64

Boman Index0.07

Instability Index49.22

Aliphatic Index 83.49

Aromaticity 0.0723

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 3673.20

LogP -40.84

H-bond Donors 131.0

H-bond Acceptors 127.0

Rotatable Bonds 300.0

Heavy Atoms 624.0

Ring Count 9.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0344146 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