Peptide Database

Peptide NameDefensin-like protein 141 (Protein LCR3; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length54 amino acids

Chemical FormulaC246H409N79O80S10

DescriptionStandard

        QQQQQRCEEALTEIDCGAGNCNALCLQKRKGLGRCVQRTPCDKLKCMCYYPCSS
    

Molecular Weight6074.01 Da

Isoelectric Point (pI)8.44

Net Charge (pH 7.0)2.68

Net Charge (pH 7.4) 2.33

Charge Density (pH 7.0) 0.0495

GRAVY Index-0.66

Hydrophobic Moment 0.72

Boman Index-0.23

Instability Index56.48

Aliphatic Index 54.26

Aromaticity 0.0370

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 2635.41

LogP -33.89

H-bond Donors 98.0

H-bond Acceptors 93.0

Rotatable Bonds 208.0

Heavy Atoms 415.0

Ring Count 4.0

Amide Bonds 62.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396103 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

PaperPubMed PMID: 9679202 | Two 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. PMID9679202;11437247;15955924 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/9679202/