Functions of Cytochrome c Oxidase Assembly Factors

SA Watson, GP McStay - International Journal of Molecular Sciences, 2020 - mdpi.com
Cytochrome c oxidase is the terminal complex of eukaryotic oxidative phosphorylation in
mitochondria. This process couples the reduction of electron carriers during metabolism to …

Modular biogenesis of mitochondrial respiratory complexes

MH Barros, GP McStay - Mitochondrion, 2020 - Elsevier
Mitochondrial function relies on the activity of oxidative phosphorylation to synthesise ATP
and generate an electrochemical gradient across the inner mitochondrial membrane. These …

MR-1S interacts with PET100 and PET117 in module-based assembly of human cytochrome c oxidase

S Vidoni, ME Harbour, S Guerrero-Castillo, A Signes… - Cell reports, 2017 - cell.com
The biogenesis of human cytochrome c oxidase (COX) is an intricate process in which three
mitochondrial DNA (mtDNA)-encoded core subunits are assembled in a coordinated way …

Distinct roles of mitochondrial HIGD1A and HIGD2A in respiratory complex and supercomplex biogenesis

A Timón-Gómez, J Garlich, RA Stuart, C Ugalde… - Cell reports, 2020 - cell.com
The mitochondrial respiratory chain enzymes are organized as individual complexes and
supercomplexes, whose biogenesis remains to be fully understood. To disclose the role of …

The Role of COA6 in the Mitochondrial Copper Delivery Pathway to Cytochrome c Oxidase

AB Swaminathan, VM Gohil - Biomolecules, 2022 - mdpi.com
Copper is essential for the stability and activity of cytochrome c oxidase (CcO), the terminal
enzyme of the mitochondrial respiratory chain. Copper is bound to COX1 and COX2, two …

HIGD-Driven Regulation of Cytochrome c Oxidase Biogenesis and Function

A Timón-Gómez, EL Bartley-Dier, F Fontanesi… - Cells, 2020 - mdpi.com
The biogenesis and function of eukaryotic cytochrome c oxidase or mitochondrial respiratory
chain complex IV (CIV) undergo several levels of regulation to adapt to changing …

Modular assembly of yeast mitochondrial ATP synthase and cytochrome oxidase

LVR Franco, CH Su, A Tzagoloff - Biological Chemistry, 2020 - degruyter.com
The respiratory pathway of mitochondria is composed of four electron transfer complexes
and the ATP synthase. In this article, we review evidence from studies of Saccharomyces …

Mitochondrial respiratory supercomplexes of the yeast Saccharomyces cerevisiae

MH Eldeeb, LJ Camacho Lopez, F Fontanesi - IUBMB life, 2024 - Wiley Online Library
The functional and structural relationship among the individual components of the
mitochondrial respiratory chain constitutes a central aspect of our understanding of aerobic …

Overexpression of MRX9 impairs processing of RNAs encoding mitochondrial oxidative phosphorylation factors COB and COX1 in yeast

JAC Chagas, MAKM Soares, LVR Franco… - Journal of Biological …, 2022 - ASBMB
Mitochondrial translation is a highly regulated process, and newly synthesized mitochondrial
products must first associate with several nuclear-encoded auxiliary factors to form oxidative …

Biolistic transformation of the yeast Saccharomyces cerevisiae mitochondrial DNA

L Veloso Ribeiro Franco, MH Barros - IUBMB life, 2023 - Wiley Online Library
The insertion of genes into mitochondria by biolistic transformation is currently only possible
in the yeast Saccharomyces cerevisiae and the algae Chlamydomonas reinhardtii. The fact …