Conantokin-E (P03534) Protein Card

General Information
Name Conantokin-E
Alternative name(s) Con-E
Organism Conus ermineus (Atlantic fish-hunting cone)
Organism region Eastern Atlantic and Mediterranean,Western Atlantic and Caribbean
Organism diet piscivorous
Protein Type Wild type
Protein precursor Conantokin-E precursor (3533)

Classification
Conopeptide class conantokin
Gene superfamily B1 superfamily
Pharmacological family

Sequence
GE(Gla)(Gla)HSKYQ(Gla)CLR(Gla)IRVNNVQQ(Gla)
C
Modified residues
positionsymbolname
3GlaGamma carboxylic glutamic acid
4GlaGamma carboxylic glutamic acid
10GlaGamma carboxylic glutamic acid
14GlaGamma carboxylic glutamic acid
23GlaGamma carboxylic glutamic acid
Sequence evidence nucleic acid level
Average Mass 3139.19
Monoisotopic Mass 3137.26
Isoelectric Point 3.75
Extinction Coefficient [280nm] 1490.00

References
Gowd,K.H., Twede,V., Watkins,M., Krishnan,K.S., Teichert,R.W., Bulaj,G. and Olivera,B.M. (2008) Conantokin-P, an unusual conantokin with a long disulfide loop. Toxicon 52:203-213

Internal links
Protein Precursor Conantokin-E precursor (3533)
Nucleic acids
Structure

External links

Tools