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MYP_053652
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Basic Information
Cycloviolacin Y4
Anticancer
Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic
Antimicrobial
Antiparasitic ▸ Anthelminthic
Antiparasitic ▸ Anthelminthic ▸ Nematicidal activity
Antiviral
Antiviral ▸ Anti-HIV
Antiviral ▸ Antiviral mechanism ▸ Viral entry inhibition
Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic
Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Toxic
Venom / Toxin ▸ General toxin ▸ Toxicity
Standard
30 amino acids
C127H202N32O41S6
Standard
Sequence
GVPCGESCVFIPCITGVIGCSCSSNVCYLN
Physicochemical Analysis
3025.54 Da
4.05
-1.30
-1.59
-0.0432
1.05
0.31
0.39
36.82
90.67
0.0667
1490.00
1865.00
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
1134.50
-14.46
44.0
46.0
91.0
206.0
4.0
31.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0280192 VERIFIED: YES
Provenance & Taxonomy
Viola yedoensis [Plant]
Cyclotide
Structure & Mods
head-to-tail cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
Cyclization
Cyclization
4-20; 8-22; 13-27
Bio-Activity Profile
Antimicrobial Antiviral
Effects: H
PaperPubMed PMID: 18081258 | Cyclotides as natural anti-HIV agents. Biopolymers. 2008;90(1):51-60. doi: 10.1002/bip.20886. PMID: 18008336. | PubMed PMID: 18618891 PMID18081258;18008336;18618891 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/18081258/
RECORD: Rec_0294903 VERIFIED: YES
Provenance & Taxonomy
Viola yedoensis [Plant]
Cyclotide
Structure & Mods
head-to-tail cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
Cyclization
Cyclization
4-20; 8-22; 13-27
Bio-Activity Profile
Antimicrobial Antiviral Cytotoxic Anticancer
CEM-SS cells
1.72 μM
IC50
PaperPubMed PMID: 18081258 | Cyclotides as natural anti-HIV agents. Biopolymers. 2008;90(1):51-60. doi: 10.1002/bip.20886. PMID: 18008336. | PubMed PMID: 18618891 PMID18081258;18008336;18618891 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/18081258/
RECORD: Rec_0322512 VERIFIED: YES
Provenance & Taxonomy
Insecta [Animal]
50557
Structure & Mods
cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial
PMID18081258 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/18081258/
RECORD: Rec_0339145 VERIFIED: NO
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide; DSSP H 10.0%, E 0.0%, T 60.0%, C 30.0% [Linear]
canonical L-amino-acid peptide [L]
None
None
Bio-Activity Profile
Antiviral Antimicrobial
PaperCAMP: Collection of sequences and structures of antimicrobial peptides PMID24265220 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/24265220/
RECORD: Rec_0339159 VERIFIED: NO
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Anticancer
PaperAntiCP 2.0: an updated model for predicting anticancer peptides (benchmark provenance; exact sequence-level experiment paper unresolved here) | https://pubmed.ncbi.nlm.nih.gov/32770192/
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