Peptide Database

Peptide NameDefensin-like protein 159 (Protein LCR25; Plant defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC222H351N65O72S8

DescriptionStandard

        KRCHLTIDKATACSLSDCRLSCYSGYNGVGKCFDDPKVAGPSNCGCIYNC
    

Molecular Weight5339.07 Da

Isoelectric Point (pI)8.19

Net Charge (pH 7.0)1.77

Net Charge (pH 7.4) 1.38

Charge Density (pH 7.0) 0.0353

GRAVY Index-0.20

Hydrophobic Moment 0.53

Boman Index-0.03

Instability Index31.82

Aliphatic Index 56.60

Aromaticity 0.0800

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 2208.97

LogP -29.29

H-bond Donors 85.0

H-bond Acceptors 83.0

Rotatable Bonds 172.0

Heavy Atoms 367.0

Ring Count 7.0

Amide Bonds 52.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0117073 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/

RECORD: Rec_0416108 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidemultiple disulfide bonds reported, sites not specified

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0416493 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-50; 13-32; 18-44; 22-46

Bio-Activity Profile

Function

Antimicrobial