Peptide Database

Peptide NameDefensin-like protein 241 (Protein SCRL19; SCR-like protein 19; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC358H561N111O106S8

DescriptionStandard

        RTIRICDRKVEGNGTCGPNSNNICLDEFWKNPPSPRLAKSLEGCTCEPRGKRPKFKGLSHVCWCCWSYNSSNPAG
    

Molecular Weight8372.48 Da

Isoelectric Point (pI)9.06

Net Charge (pH 7.0)5.77

Net Charge (pH 7.4) 5.39

Charge Density (pH 7.0) 0.0770

GRAVY Index-0.78

Hydrophobic Moment 0.77

Boman Index-0.17

Instability Index42.55

Aliphatic Index 46.80

Aromaticity 0.0800

Extinction Coeff. Reduced 17990.00

Extinction Coeff. Oxidized 18490.00

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

Amino Acid Composition

TPSA 3506.72

LogP -43.10

H-bond Donors 129.0

H-bond Acceptors 121.0

Rotatable Bonds 268.0

Heavy Atoms 583.0

Ring Count 17.0

Amide Bonds 81.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0425581 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/