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Transplasma membrane electron transport: enzymes involved and biological function
1Department of Biochemistry and Molecular Biology, School of Biomedical Sciences, Monash University, Melbourne, Victoria, Australia.
Redox Report : Communications in Free Radical Research
|March 13, 2003
Summary
Transplasma membrane electron transport, known since the 1970s, involves enzymes in the cell surface membrane. This review details these enzymes, their characteristics, and functions.
Area of Science:
- Biochemistry
- Cell Biology
- Molecular Biology
Background:
- Transmembrane electron transport is traditionally linked to mitochondria and chloroplasts.
- Since the 1970s, evidence supports electron transport occurring at the plasma membrane.
- Numerous transplasma membrane electron transport enzymes have been identified.
Purpose of the Study:
- To review known transplasma membrane electron transport enzymes.
- To discuss their molecular characteristics.
- To elucidate their biological functions.
Main Methods:
- Literature review of studies on transplasma membrane electron transport.
- Analysis of identified enzymes' molecular properties.
- Synthesis of information on enzyme functions.
Main Results:
- Detailed discussion of various transplasma membrane electron transport enzymes.
- Elucidation of their diverse molecular structures and properties.
- Explanation of their roles in cellular processes.
Conclusions:
- The plasma membrane hosts a variety of electron transport enzymes.
- These enzymes possess distinct molecular features.
- They play significant roles in cellular functions beyond energy transduction.