Peptide Database

Peptide NameDefensin-like protein 223 (Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length53 amino acids

Chemical FormulaC260H399N77O75S6

DescriptionStandard

        VVPSSFKRVEGPVTAASADFCYKCSRGCYRRYRRPVFCQGSICRCSSFIDDGY
    

Molecular Weight5995.81 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.67

Net Charge (pH 7.4) 4.36

Charge Density (pH 7.0) 0.0882

GRAVY Index-0.25

Hydrophobic Moment 0.75

Boman Index-0.12

Instability Index46.76

Aliphatic Index 47.74

Aromaticity 0.1509

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

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

Amino Acid Composition

TPSA 2470.54

LogP -28.59

H-bond Donors 97.0

H-bond Acceptors 86.0

Rotatable Bonds 189.0

Heavy Atoms 418.0

Ring Count 11.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0202978 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/