Cloning and Bioinformatic Analysis of Stearoyl-Acyl-Carrier Protein Desaturase Gene in Cassava (Manihot esculenta Crantz)

Article Preview

Abstract:

Stearoyl-acyl-carrier protein desaturase is one of the key enzymes that irreversibly catalyze the biosynthesis of fatty acids, and has an influence on the proportion of saturated and unsaturated fatty acids. In this research, MeSACPD has been cloned from cassava, with 1197 nucleotides and 398 amino acids, respectively. It has high homologous with the stearoyl-acyl-carrier protein desaturase in Ricinus communis. The 3D structure of MeSACPD show a conserve motif related to Fe ion binding. We suppose the motif may be the active center and the substrate binding site area of stearoyl-acyl-carrier protein desaturase.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 1010-1012)

Pages:

155-159

Citation:

Online since:

August 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Somerville.C. and Browse.J. Plant lipids: metabolism. mutanits. and membranes. Sciemuce, 1991, 252. 80-87.

Google Scholar

[2] Ohlrogge J.B. Design of new plant products: engineering of fatty acid metabolism. Planizt Plivsiol, 1994, 104. 821-826.

DOI: 10.1104/pp.104.3.821

Google Scholar

[3] RAPOPORT S I, RAO J S, IGARASHI M. Brain metabolism of nutritionally essential polyunsaturated fatty acids depends on both the diet and the liver [J]. Prostaglandins, Leukotrienes and Essential Fatty Acids, 2007, 77: 251-261.

DOI: 10.1016/j.plefa.2007.10.023

Google Scholar

[4] NagaiJ, BloehK. EnzymatiedesaturationofstearylaeylearrierProtein. Jbiol Chem, 1968, 243(17): 4626一4633.

Google Scholar

[5] Strittmatter, P., Spatz, L., Corcoran, D., Rogers, M. J., Set-low, B. & Redline, R. Proc. Natl. Acad. Sci. USA, 1974, 71, 4565-4569.

DOI: 10.1073/pnas.71.11.4565

Google Scholar