Peptide Database

Peptide NamePutative defensin-like protein 253 (Protein SCRL15; SCR-like protein 15; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC387H614N108O111S8

DescriptionStandard

        EVEPVPYCKVITWYDVKCGADGNKTCVDHLIKGHIYDVPVCDCSELTTSGILCTCQHRFPCKEPPPLHRISIRKQIRG
    

Molecular Weight8812.19 Da

Isoelectric Point (pI)7.79

Net Charge (pH 7.0)1.11

Net Charge (pH 7.4) 0.60

Charge Density (pH 7.0) 0.0142

GRAVY Index-0.25

Hydrophobic Moment 0.44

Boman Index-0.01

Instability Index45.62

Aliphatic Index 82.31

Aromaticity 0.0641

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 3464.22

LogP -31.39

H-bond Donors 126.0

H-bond Acceptors 124.0

Rotatable Bonds 281.0

Heavy Atoms 614.0

Ring Count 17.0

Amide Bonds 80.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0216743 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/