Peptide Database

Peptide NamePutative defensin-like protein 146 (Protein LCR9; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length54 amino acids

Chemical FormulaC263H433N77O74S8

DescriptionStandard

        NVQQVKREQCHTVIPNKSGKCIFTECKSACEKLKKPVASLCLPPKTCRCYHFCS
    

Molecular Weight6114.24 Da

Isoelectric Point (pI)9.18

Net Charge (pH 7.0)6.85

Net Charge (pH 7.4) 6.42

Charge Density (pH 7.0) 0.1269

GRAVY Index-0.40

Hydrophobic Moment 0.55

Boman Index-0.14

Instability Index56.51

Aliphatic Index 61.30

Aromaticity 0.0556

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 2448.97

LogP -26.74

H-bond Donors 91.0

H-bond Acceptors 91.0

Rotatable Bonds 204.0

Heavy Atoms 422.0

Ring Count 9.0

Amide Bonds 58.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356077 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/