CnIJ (P04090) Protein Card

General Information
Name CnIJ
Alternative name(s) Cn1.3,CnIE
Organism Conus consors
Organism region Indo-Pacific
Organism diet piscivorous
Protein Type Wild type
Protein precursor CnIE/J precursor (5242)
CnIJ precursor (3933)
Notes CnIE corresponds to an alternative cleavage site leaving out the first two residues of CnIJ (Violette et al. 2012). The sequence of CnIE, which was identified in the venom by mass-spectrometry, is CCHPACGGKYFKC(nh2).

Classification
Conopeptide class conotoxin
Gene superfamily
Cysteine framework I
Pharmacological family

Sequence
GR
CCHPACGGKYFKC(nh2)
Modified residues
positionsymbolname
16nh2C-term amidation
Sequence evidence protein level
Sequence region
[3-16]mature peptideCnIE
Average Mass 1624.93
Monoisotopic Mass 1623.67
Isoelectric Point 11.99
Extinction Coefficient [280nm] 1490.00

References
Violette,A., Biass,D., Dutertre,S., Koua,D., Piquemal,D., Pierrat,F. and Favreau,P. (2012) Large-scale discovery of conopeptides and conoproteins in the injectable venom of a fish-hunting cone snail using a combined proteomic and transcriptomic approach. J Proteomics 75:5215-5225

Internal links
Protein Precursor CnIE/J precursor (5242)
CnIJ precursor (3933)
Nucleic acids
Structure

External links

Tools