Peptide Database

Peptide NameDefensin-like protein 250 (Protein SCRL8; CR-like protein 8; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC330H505N97O104S9

DescriptionStandard

        EKRPWCPTRKQIFDGSCNRTDYTQCFNDLRNTWDDIGDLCPTDCTCTPQPQNKRLCYCRYLPCPST
    

Molecular Weight7783.71 Da

Isoelectric Point (pI)7.73

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.43

Charge Density (pH 7.0) 0.0114

GRAVY Index-1.02

Hydrophobic Moment 0.63

Boman Index-0.27

Instability Index64.78

Aliphatic Index 35.45

Aromaticity 0.1061

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15970.00

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

Amino Acid Composition

TPSA 3280.44

LogP -39.11

H-bond Donors 121.0

H-bond Acceptors 114.0

Rotatable Bonds 242.0

Heavy Atoms 540.0

Ring Count 16.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0143537 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/