Methanol production is enhanced by expression of an Aspergillus niger pectin methylesterase in tobacco cells

J Biotechnol. 2003 Dec 5;106(1):45-52. doi: 10.1016/j.jbiotec.2003.07.008.

Abstract

Tobacco suspension culture cell (Nicotiana tabacum, BY2) was transformed with an Aspergillus niger pectin methylesterase (PME; EC 3.1.1.11) cDNA under the control of cauliflower mosaic virus (CaMV) 35S promoter. The transformant indicated a significant rise of PME and the level of methanol in the transformant increased by 28.7% compared to the vector control transformant. This is the first report of methanol overproduction in plant cells by means of genetic engineering.

Publication types

  • Comparative Study
  • Evaluation Study

MeSH terms

  • Aspergillus niger / enzymology*
  • Aspergillus niger / genetics*
  • Carboxylic Ester Hydrolases / genetics*
  • Carboxylic Ester Hydrolases / metabolism*
  • Cells, Cultured
  • Gene Expression Regulation, Enzymologic / physiology
  • Gene Expression Regulation, Plant / physiology
  • Genetic Enhancement / methods*
  • Methanol / isolation & purification
  • Methanol / metabolism*
  • Nicotiana / genetics*
  • Nicotiana / metabolism*
  • Plants, Genetically Modified / metabolism
  • Protein Engineering / methods
  • Recombinant Proteins / biosynthesis
  • Transfection / methods

Substances

  • Recombinant Proteins
  • Carboxylic Ester Hydrolases
  • pectinesterase
  • Methanol