Peptide Database

Peptide NamePutative defensin-like protein 189 (Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length58 amino acids

Chemical FormulaC266H438N88O78S10

DescriptionStandard

        MSNGMPRTVPCIEGRILWNRTLPCSSILCGDHCVPHGYRAGTCDIVNDRAICKCSRCR
    

Molecular Weight6437.52 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)3.60

Net Charge (pH 7.4) 3.16

Charge Density (pH 7.0) 0.0621

GRAVY Index-0.14

Hydrophobic Moment 0.60

Boman Index-0.08

Instability Index47.14

Aliphatic Index 72.24

Aromaticity 0.0345

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 2659.64

LogP -31.86

H-bond Donors 103.0

H-bond Acceptors 94.0

Rotatable Bonds 206.0

Heavy Atoms 442.0

Ring Count 9.0

Amide Bonds 60.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319368 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/