cycloviolacin O22(182) Protein Card

General Information
Name cycloviolacin O22
Alternative name(s) cO22
Sequence GLPICGETCVGGTCNTPGCTCSWPVCTRN
Class Cyclotide
Technique MS,Amino acid analysis
Average Mass 2906.31
Monoisotopic Mass 2904.16
m/z M+H 2906.31
ProteinType Wild type
Parent
Organism Viola odorata
Viola tricolor
Palicourea tetragona
Viola arcuata
Notes Hellinger <i>et al.</i> (2015) identified a possible deamination of Asparagine or Glutamine residues. The sequence was identified after trypsin/endoproteinase GluC double digest.
Cyclic Yes

Assay
No assays found

References
Ireland DC, Colgrave ML, Craik DJ (2006) A novel suite of cyclotides from Viola odorata: sequence variation and the implications for structure, function and stability. Biochem J. 400:1-12
Koehbach,J., Attah,A.F., Berger,A., Hellinger,R., Kutchan,T.M., Carpenter,E.J., Rolf,M., Sonibare,M.A., Moody,J.O., Wong,G.K., Dessein,S., Greger,H. and Gruber,C.W. (2013) Cyclotide discovery in Gentianales revisited-identification and characterization of cyclic cystine-knot peptides and their phylogenetic distribution in Rubiaceae plants. Biopolymers 100:438-452
Hellinger,R., Koehbach,J., Soltis,D.E., Carpenter,E.J., Wong,G.K. and Gruber,C.W. (2015) Peptidomics of Circular Cysteine-Rich Plant Peptides: Analysis of the Diversity of Cyclotides from Viola tricolor by Transcriptome and Proteome Mining. J. Proteome Res. 14:4851-4862
Dang,T.T., Chan,L.Y., Huang,Y.H., Nguyen,L.T.T., Kaas,Q., Huynh,T. and Craik,D.J. (2020) Exploring the Sequence Diversity of Cyclotides from Vietnamese Viola Species. J Nat Prod 83:1817-1828

Cross-references
Nucleic acids
Structure
Links SwissProt P85185

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