Peptide Database

Peptide NamePutative defensin-like protein 251 (Protein SCRL12; SCR-like protein 12; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC328H533N107O92S9

DescriptionStandard

        QRLVPLCKTIGYENPGKCPADGNKFCRRKLDDRYVKYKRCDCQDTKGRKQNHHRCICYMKLPCNQ
    

Molecular Weight7735.99 Da

Isoelectric Point (pI)9.48

Net Charge (pH 7.0)9.85

Net Charge (pH 7.4) 9.41

Charge Density (pH 7.0) 0.1515

GRAVY Index-1.19

Hydrophobic Moment 0.56

Boman Index-0.41

Instability Index36.19

Aliphatic Index 46.46

Aromaticity 0.0769

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 3305.30

LogP -35.69

H-bond Donors 122.0

H-bond Acceptors 113.0

Rotatable Bonds 263.0

Heavy Atoms 536.0

Ring Count 11.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0077844 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/