Peptide Database

Peptide NameDefensin-like protein 140 (Protein LCR15; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length56 amino acids

Chemical FormulaC270H421N75O82S9

DescriptionStandard

        QPLEEMVECKEVLWPEECKYDACAFACALKRHGKGGCLEGPDYRSACICQYACKRS
    

Molecular Weight6318.27 Da

Isoelectric Point (pI)5.74

Net Charge (pH 7.0)-1.22

Net Charge (pH 7.4) -1.61

Charge Density (pH 7.0) -0.0217

GRAVY Index-0.43

Hydrophobic Moment 0.54

Boman Index-0.09

Instability Index110.73

Aliphatic Index 55.89

Aromaticity 0.0893

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 2520.75

LogP -23.31

H-bond Donors 94.0

H-bond Acceptors 91.0

Rotatable Bonds 208.0

Heavy Atoms 436.0

Ring Count 10.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0215891 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antifungal

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. Plant Mol Biol. 2001 May;46(1):17-34. doi: 10.1023/a:1010664704926. PMID: 11437247. | Genome organization of more than 300 defensin-like genes in Arabidopsis. Plant Physiol. 2005 Jun;138(2):600-10. doi: 10.1104/pp.105.060079. PMID: 15955924. PMID11437247;15955924 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/11437247/