Peptide Database

Peptide NameDefensin-like protein 226 (Protein SCRL2; SCR-like protein 2; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC320H506N92O91S10

DescriptionStandard

        KTKWGCDMNRPFPGKCGTNGKDTCISDIKKMPGAPKDLVVRCECSQRFVWKGYPPERLCKCQYDC
    

Molecular Weight7418.65 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)5.68

Net Charge (pH 7.4) 5.34

Charge Density (pH 7.0) 0.0874

GRAVY Index-0.79

Hydrophobic Moment 0.60

Boman Index-0.20

Instability Index37.34

Aliphatic Index 38.92

Aromaticity 0.0923

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 2961.41

LogP -30.08

H-bond Donors 109.0

H-bond Acceptors 107.0

Rotatable Bonds 243.0

Heavy Atoms 513.0

Ring Count 14.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0007081 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/