BtX precursor (P01106) Protein Card

General Information
Name BtX precursor
Organism Conus betulinus
Organism region Indo-Pacific
Organism diet vermivorous
Protein Type Precursor

Classification
Conopeptide class conotoxin
Gene superfamily I2 superfamily
Pharmacological family

Sequence
MMFRVTSVGCLLLVIVFLNLVVPTSA
CRAEGTYCENDSQCC
LNECCWGGCGHPCRHP
GKRSKLQEFFRQR
Sequence region
[1-26]signal sequence
[27-57]mature peptideBtX

References
Fan,C.X., Chen,X.K., Zhang,C., Wang,L.X., Duan,K.L., He,L.L., Cao,Y., Liu,S.Y., Zhong,M.N., Ulens,C., Tytgat,J., Chen,J.S., Chi,C.W. and Zhou,Z. (2003) A Novel Conotoxin from Conus betulinus, kappa -BtX, Unique in Cysteine Pattern and in Function as a Specific BK Channel Modulator J. Biol. Chem. 278:12624-12633

Internal links
Nucleic acids Conus betulinus BeTX toxin precursor (BeTX) mRNA, complete cds
Structure

External links
UniProtKB/Swiss-Prot Q9U3Z3
Ncbi Q9U3Z3, AAF23167

Tools