Peptide Database

Peptide NamePutative defensin-like protein 252 (Protein SCRL13; SCR-like protein 13; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC329H534N104O96S9

DescriptionStandard

        QRRKPVCKLTGVLNPGKCPTAIHDASNLCSRKLASPNMTFKRCDCQNTEWRGKDHYQCTCYIKLPCNQ
    

Molecular Weight7770.98 Da

Isoelectric Point (pI)9.33

Net Charge (pH 7.0)7.85

Net Charge (pH 7.4) 7.41

Charge Density (pH 7.0) 0.1155

GRAVY Index-0.79

Hydrophobic Moment 0.55

Boman Index-0.23

Instability Index39.36

Aliphatic Index 53.09

Aromaticity 0.0588

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 3273.17

LogP -39.19

H-bond Donors 120.0

H-bond Acceptors 115.0

Rotatable Bonds 256.0

Heavy Atoms 538.0

Ring Count 12.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0117044 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/