Peptide Database

Peptide NameDefensin-like protein 74 (Protein LCR43; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC242H367N63O73S9

DescriptionStandard

        QKECIGPCDMFTDCQAACVGIRKGYNYGQCVAWKPKDDDPFTCCCYKLTP
    

Molecular Weight5615.47 Da

Isoelectric Point (pI)6.17

Net Charge (pH 7.0)-0.32

Net Charge (pH 7.4) -0.66

Charge Density (pH 7.0) -0.0064

GRAVY Index-0.40

Hydrophobic Moment 0.60

Boman Index-0.03

Instability Index15.84

Aliphatic Index 41.00

Aromaticity 0.1200

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 2179.39

LogP -21.58

H-bond Donors 80.0

H-bond Acceptors 82.0

Rotatable Bonds 177.0

Heavy Atoms 387.0

Ring Count 11.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0333569 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/