Im23.3 (P05342) Protein Card

General Information

Name	Im23.3
Organism	Conus imperialis
Organism region	Indo-Pacific
Organism diet	vermivorous
Protein Type	Wild type
Protein precursor	Im23.3 precursor (5220)
Notes	Predicted by ConoServer from protein precursor

Classification

Conopeptide class	conotoxin
Gene superfamily	K superfamily
Cysteine framework	XXIII
Pharmacological family

Sequence

IPYCGQTGAECYSWCKEQHLIRCCDFVKYVGMNPPADKC
Sequence evidence	nucleic acid level
Average Mass	4452.12
Monoisotopic Mass	4448.91
Isoelectric Point	8.42
Extinction Coefficient [280nm]	9970.00

References

Ye,M., Khoo,K.K., Xu,S., Zhou,M., Boonyalai,N., Perugini,M.A., Chi,C., Galea,C.A., Wang,C. and Norton,R.S. (2012) A Helical Conotoxin From Conus Imperialis Has A Novel Cysteine Framework And Defiines A New Superfamily J Biol Chem 287:14973-14983

Puillandre,N., Koua,D., Favreau,P., Olivera,B.M. and Stocklin,R. (2012) Molecular phylogeny, classification and evolution of conopeptides J. Mol. Evol. 74:297-309

Internal links

Protein Precursor	Im23.3 precursor (5220)
Nucleic acids
Structure

External links

Tools

Please cite:
Kaas Q, Yu R, Jin AH, Dutertre S and Craik DJ. ConoServer: updated content, knowledge, and discovery tools in the conopeptide database. Nucleic Acids Research (2012) 40(Database issue):D325-30
Kaas Q, Westermann JC, Halai R, Wang CK and Craik DJ. ConoServer, a database for conopeptide sequences and structures. Bioinformatics (2008) 24(3):445-6

ConoServer is managed at the Institute of Molecular Bioscience IMB, Brisbane, Australia.

The database and computational tools found on this website may be used for academic research only, provided that it is referred to ConoServer, the database of conotoxins (http://www.conoserver.org) and the above reference is cited. For any other use please contact David Craik (d.craik@imb.uq.edu.au).

Contacts:
David Craik
Quentin Kaas

Last updated: Thursday 30 November 2023