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MYP_075826
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Basic Information
Cycloviolacin-O18 (Plant defensin)
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antifungal
Antiviral
Insecticidal/Pest control ▸ Insecticidal activity
Standard
31 amino acids
C141H232N36O42S6
Standard
Sequence
GIPCGESCVYIIPCTVTALAQCKCKSKVCYN
Physicochemical Analysis
3295.96 Da
8.32
1.70
1.40
0.0548
0.54
0.33
0.19
12.25
84.84
0.0645
2980.00
3355.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
1241.66
-12.98
48.0
50.0
104.0
225.0
4.0
32.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0121482 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
Defensin
Structure & Mods
disulfide-constrained cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
None
None
4-21; 8-23; 13-28
Bio-Activity Profile
Insecticidal
PaperPubMed PMID: 16872274 PMID16872274 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16872274/
RECORD: Rec_0141741 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
Cyclotide
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Anti-Gram-negative
Escherichia coli TOP10
Mex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)
PaperKoch P, Schmitt S, Cardner M, Beerenwinkel N, Panke S, Held M. Discovery of antimicrobials by massively parallelized growth assays (Mex). Scientific Reports. 2022;12:4097. doi:10.1038/s41598-022-07755-7 PMID35260685 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35260685/
RECORD: Rec_0192349 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
Cyclotide
97441
Structure & Mods
head-to-tail cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
multiple disulfide bonds reported, sites not specified
Bio-Activity Profile
Antimicrobial Antibacterial Antifungal Antiviral
RECORD: Rec_0202802 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
97441
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
-
PaperA novel suite of cyclotides from Viola odorata: sequence variation and the implications for structure, function and stability. PMID16872274 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16872274/
RECORD: Rec_0339537 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]; Insecta [Animal]
33090; 50557
Structure & Mods
cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial
PMID16872274 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16872274/
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