Peptide Database

Peptide NameDefensin-like protein 127 (Protein LCR20; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length51 amino acids

Chemical FormulaC242H396N64O72S8

DescriptionStandard

        QNAICQKFLSETDCGAGSCTALCLQLWKGIGKCIKTDDHKLLCLCKYECIV
    

Molecular Weight5610.64 Da

Isoelectric Point (pI)7.69

Net Charge (pH 7.0)0.77

Net Charge (pH 7.4) 0.38

Charge Density (pH 7.0) 0.0151

GRAVY Index0.22

Hydrophobic Moment 0.75

Boman Index0.10

Instability Index43.60

Aliphatic Index 95.69

Aromaticity 0.0588

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 2199.15

LogP -20.57

H-bond Donors 83.0

H-bond Acceptors 82.0

Rotatable Bonds 192.0

Heavy Atoms 386.0

Ring Count 5.0

Amide Bonds 54.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012584 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

PaperPubMed PMID: 9679202 | Two 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. PMID9679202;11437247;15955924 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/9679202/