Peptide Database

Peptide NamePutative defensin-like protein 239 (Protein SCRL17; SCR-like protein 17; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC349H534N102O110S9

DescriptionStandard

        GLIRECDYTMEGYGPCGPNGRSLCLDTFWKTPPSPGLSKNLEGCRCEDRGKRPPIFTGLSHTCRCCWSYGGGSDD
    

Molecular Weight8207.18 Da

Isoelectric Point (pI)6.73

Net Charge (pH 7.0)-0.22

Net Charge (pH 7.4) -0.61

Charge Density (pH 7.0) -0.0029

GRAVY Index-0.68

Hydrophobic Moment 0.66

Boman Index-0.09

Instability Index42.91

Aliphatic Index 41.60

Aromaticity 0.0933

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15970.00

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

Amino Acid Composition

TPSA 3370.01

LogP -40.89

H-bond Donors 126.0

H-bond Acceptors 120.0

Rotatable Bonds 258.0

Heavy Atoms 570.0

Ring Count 17.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0074178 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/