SmIVB (P02529) Protein Card

General Information

Name	SmIVB
Alternative name(s)	Sm4b
Organism	Conus stercusmuscarum
Organism region	Indo-Pacific
Organism diet	piscivorous
Protein Type	Wild type
Protein precursor	SmIVB precursor (2528)

Classification

Conopeptide class	conotoxin
Gene superfamily	A superfamily
Cysteine framework	IV
Pharmacological family

Sequence

ZPWLVP(gSr)(gTr)ITTCCGYDOGSMCOOCMCNNTCKOK OKKS(nh2)
Modified residues	position symbol name 1 Z Pyroglutamic acid 7 gSr glycosylated serine 8 gTr glycosylated threonine 17 O 4-Hydroxyproline 22 O 4-Hydroxyproline 23 O 4-Hydroxyproline 32 O 4-Hydroxyproline 34 O 4-Hydroxyproline 38 nh2 C-term amidation
Sequence evidence	nucleic acid level
Average Mass	4439.03
Monoisotopic Mass	4435.83
Isoelectric Point	NA
Extinction Coefficient [280nm]	NA

References

Santos,A.D., McIntosh,J.M., Hillyard,D.R., Cruz,L.J. and Olivera,B.M. (2004) The A-superfamily of conotoxins: structural and functional divergence J. Biol. Chem. 279:17596-17606

Internal links

Protein Precursor	SmIVB precursor (2528)
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: Tuesday 5 December 2023