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MYP_008681
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Basic Information
Violacin A
Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic
Antimicrobial
Antiviral
Antiviral ▸ Anti-HIV
Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity
Insecticidal/Pest control ▸ Insecticidal activity
Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic
Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Toxic
Standard
27 amino acids
C129H199N33O38S6
Standard
Sequence
SAISCGETCFKFKCYTPRCSCSYPVCK
Physicochemical Analysis
3012.55 Da
8.64
2.40
2.09
0.0888
0.02
0.39
-0.01
25.62
28.89
0.1481
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
1141.44
-13.42
47.0
47.0
93.0
206.0
6.0
26.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0068353 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
Cyclotide
97441
Structure & Mods
head-to-tail cyclic peptide [Cyclic]
noncanonical stereochemical modification [Modified]
Bio-Activity Profile
-
PaperDiscovery and characterization of a linear cyclotide from Viola odorata: implications for the processing of circular proteins.
RECORD: Rec_0083004 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
Defensin
Structure & Mods
head-to-tail cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
Disulfide bond(s) reported
Bio-Activity Profile
Antimicrobial
PaperPubMed PMID: 16872274 | PubMed PMID: 16488428 PMID16872274;16488428 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16872274/
RECORD: Rec_0136057 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant]
Defensin
Structure & Mods
head-to-tail cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
Disulfide bond(s) reported
Bio-Activity Profile
Antimicrobial
cytotoxic and haemolytic activity
PaperPubMed PMID: 16872274 | PubMed PMID: 16488428 PMID16872274;16488428 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16872274/
RECORD: Rec_0150785 VERIFIED: YES
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
None
Bio-Activity Profile
Antimicrobial Toxic Cytotoxic
PaperAPD2: the updated antimicrobial peptide database and its application in peptide design PMID18957441 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/18957441/
RECORD: Rec_0167829 VERIFIED: YES
Provenance & Taxonomy
Viola odorata [Plant],Psychotria leptothyrsa [Plant]
Cyclotide
97441
Structure & Mods
linear cyclotide scaffold [Linear]
canonical L-amino-acid peptide [L]
Cysteine-rich scaffold consistent with multiple disulfide bonds in the annotated family
Bio-Activity Profile
Antimicrobial Enzymatic-digestion Hemolytic
PMID16488428 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16488428/
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