Peptide Database

Peptide NameDefensin-like protein 259 (Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC285H467N83O93S6

DescriptionStandard

        RKLTGVADVIVEGEAASPQYGIIDENDTLNKSPSCKRDIDCTFQCRRGGFCNLILQKCECL
    

Molecular Weight6736.65 Da

Isoelectric Point (pI)5.18

Net Charge (pH 7.0)-1.29

Net Charge (pH 7.4) -1.60

Charge Density (pH 7.0) -0.0211

GRAVY Index-0.28

Hydrophobic Moment 0.55

Boman Index-0.08

Instability Index66.86

Aliphatic Index 83.11

Aromaticity 0.0492

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 2879.27

LogP -32.90

H-bond Donors 104.0

H-bond Acceptors 98.0

Rotatable Bonds 229.0

Heavy Atoms 467.0

Ring Count 5.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0341839 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4 disulfide 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/