Ca15a (P02825) Protein Card

General Information
Name Ca15a
Organism Conus caracteristicus
Organism region Indo-Pacific
Organism diet vermivorous
Protein Type Wild type
Protein precursor Ca15a precursor (3864)
Notes This sequence is partial in the original paper, Peng et al. 2008, the C-terminal part has not been completely sequenced. The NCBI card presents a partial sequence on the N-terminal part, the C-terminal, HVCVC, has not been published. The sequence in ConoServer is as combination of the two sequences.

Classification
Conopeptide class conotoxin
Gene superfamily O2 superfamily
Cysteine framework XV
Pharmacological family

Sequence
CRVENKCOHTVCCDRSRCSCKLIRTRPLMYHVCVC
Modified residues
positionsymbolname
8O4-Hydroxyproline
Sequence evidence nucleic acid level
Average Mass 4121.90
Monoisotopic Mass 4118.84
Isoelectric Point 12.03
Extinction Coefficient [280nm] 1490.00

References
Peng,C., Liu,L., Shao,X., Chi,C. and Wang,C. (2008) Identification of a novel class of conotoxins defined as V-conotoxins with a unique cysteine pattern and signal peptide sequence. Peptides 29:985-991

Internal links
Protein Precursor Ca15a precursor (3864)
Nucleic acids Conus caracteristicus V-superfamily conotoxin Ca15a mRNA, partialcds.
Structure

External links
UniProtKB/Swiss-Prot B2CS62
Ncbi B2CS62, ACB38369

Tools