Peptide Database

Peptide NameDefensin-like protein 140

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 Length84 amino acids

Chemical FormulaC408H660N106O117S12

DescriptionStandard

        MSKSLQLIVTVLCIFTILVLGEICLAKGQPLEEMVECKEVLWPEECKYDACAFACALKRHGKGGCLEGPDYRSACICQYACKRS
    

Molecular Weight9307.02 Da

Isoelectric Point (pI)6.53

Net Charge (pH 7.0)-0.50

Net Charge (pH 7.4) -0.94

Charge Density (pH 7.0) -0.0059

GRAVY Index0.27

Hydrophobic Moment 0.54

Boman Index0.11

Instability Index89.21

Aliphatic Index 95.24

Aromaticity 0.0714

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10595.00

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

Amino Acid Composition

TPSA 3548.90

LogP -28.03

H-bond Donors 132.0

H-bond Acceptors 130.0

Rotatable Bonds 312.0

Heavy Atoms 643.0

Ring Count 11.0

Amide Bonds 86.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0070627 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

PaperTwo large Arabidopsis thaliana gene families are homologous to the Brassica gene superfamily that encodes pollen coat proteins and the male component of the self-incompatibility response PMID11437247 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/11437247/; https://www.uniprot.org/uniprotkb/P82730/entry; https://bblserver.org.in/ampdb/