Voltage-gated proton channels and other proton transfer pathways

TE Decoursey - Physiological reviews, 2003 - journals.physiology.org
Proton channels exist in a wide variety of membrane proteins where they transport protons
rapidly and efficiently. Usually the proton pathway is formed mainly by water molecules …

Rotation and structure of FoF1-ATP synthase

D Okuno, R Iino, H Noji - The Journal of Biochemistry, 2011 - academic.oup.com
Abstract F o F 1-ATP synthase is one of the most ubiquitous enzymes; it is found widely in
the biological world, including the plasma membrane of bacteria, inner membrane of …

Artificial photosynthetic cell producing energy for protein synthesis

S Berhanu, T Ueda, Y Kuruma - Nature communications, 2019 - nature.com
Attempts to construct an artificial cell have widened our understanding of living organisms.
Many intracellular systems have been reconstructed by assembling molecules, however the …

Structure of a bacterial ATP synthase

H Guo, T Suzuki, JL Rubinstein - Elife, 2019 - elifesciences.org
ATP synthases produce ATP from ADP and inorganic phosphate with energy from a
transmembrane proton motive force. Bacterial ATP synthases have been studied extensively …

Mechanism of ATP hydrolysis dependent rotation of bacterial ATP synthase

A Nakano, J Kishikawa, K Mitsuoka… - Nature …, 2023 - nature.com
F1 domain of ATP synthase is a rotary ATPase complex in which rotation of central γ-subunit
proceeds in 120° steps against a surrounding α3β3 fueled by ATP hydrolysis. How the ATP …

Conserved in situ arrangement of complex I and III2 in mitochondrial respiratory chain supercomplexes of mammals, yeast, and plants

KM Davies, TB Blum… - Proceedings of the …, 2018 - National Acad Sciences
We used electron cryo-tomography and subtomogram averaging to investigate the structure
of complex I and its supramolecular assemblies in the inner mitochondrial membrane of …

Escherichia coli phage‐shock protein A (PspA) binds to membrane phospholipids and repairs proton leakage of the damaged membranes

R Kobayashi, T Suzuki, M Yoshida - Molecular microbiology, 2007 - Wiley Online Library
Escherichia coli phage‐shock protein A (PspA), a 25.3 kDa peripheral membrane protein, is
induced under the membrane stress conditions and is assumed to help maintain membrane …

F0F1-ATPase/synthase is geared to the synthesis mode by conformational rearrangement of ϵ subunit in response to proton motive force and ADP/ATP balance

T Suzuki, T Murakami, R Iino, J Suzuki, S Ono… - Journal of Biological …, 2003 - ASBMB
The ϵ subunit in F 0 F 1-ATPase/synthase undergoes drastic conformational rearrangement,
which involves the transition of two C-terminal helices between a hairpin" down"-state and …

A chloride conductance in VGLUT1 underlies maximal glutamate loading into synaptic vesicles

S Schenck, SM Wojcik, N Brose, S Takamori - Nature neuroscience, 2009 - nature.com
Uptake of glutamate into synaptic vesicles is mediated by vesicular glutamate transporters
(VGLUTs). Although glutamate uptake has been shown to depend critically on Cl−, the …

ATP-driven stepwise rotation of FoF1-ATP synthase

H Ueno, T Suzuki, K Kinosita Jr… - Proceedings of the …, 2005 - National Acad Sciences
FoF1-ATP synthase (FoF1) is a motor enzyme that couples ATP synthesis/hydrolysis with a
transmembrane proton translocation. F1, a water-soluble ATPase portion of FoF1, rotates by …