Peptide Database

Peptide NamePutative defensin-like protein 243 (Protein SCRL9; SCR-like protein 9; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC346H515N101O108S11

DescriptionStandard

        HLSHEEPMKEPEYCRWTNAFNGTCSDRGNPQTMCFFDFLDAHTARVMPKNCACNDLPGNKRYCECSFVCNS
    

Molecular Weight8170.12 Da

Isoelectric Point (pI)5.83

Net Charge (pH 7.0)-2.04

Net Charge (pH 7.4) -2.53

Charge Density (pH 7.0) -0.0288

GRAVY Index-0.72

Hydrophobic Moment 0.40

Boman Index-0.13

Instability Index45.60

Aliphatic Index 30.28

Aromaticity 0.1127

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 3366.58

LogP -39.73

H-bond Donors 121.0

H-bond Acceptors 120.0

Rotatable Bonds 259.0

Heavy Atoms 566.0

Ring Count 17.0

Amide Bonds 78.0

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_0182947 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/