Peptide Database

Peptide NamePutative defensin-like protein 240 (Protein SCRL18; SCR-like protein 18; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC351H548N112O108S8

DescriptionStandard

        GLVRICNHRIEGYGTCGPNGRKICLDAFWKNQPSPGLSKNLEGCQCEDRRKRPQFKGLSHSCSCCWSYQGNSDE
    

Molecular Weight8321.31 Da

Isoelectric Point (pI)8.71

Net Charge (pH 7.0)3.87

Net Charge (pH 7.4) 3.42

Charge Density (pH 7.0) 0.0523

GRAVY Index-0.89

Hydrophobic Moment 0.40

Boman Index-0.20

Instability Index45.47

Aliphatic Index 47.43

Aromaticity 0.0811

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14480.00

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

Amino Acid Composition

TPSA 3594.11

LogP -45.39

H-bond Donors 132.0

H-bond Acceptors 122.0

Rotatable Bonds 276.0

Heavy Atoms 579.0

Ring Count 14.0

Amide Bonds 82.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0074023 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/