Fluorescence resonance energy transfer at the single-molecule level

T Ha, J Fei, S Schmid, NK Lee… - Nature Reviews …, 2024 - nature.com
Fluorescence resonance energy transfer (FRET) is a powerful spectroscopic method for
measuring distances in the 2–8 nm range. Often, conformational changes and molecular …

Genetic code expansion for mechanistic studies in ion channels: an (un) natural union of chemistry and biology

DT Infield, ME Schene, JD Galpin, CA Ahern - Chemical reviews, 2024 - ACS Publications
Ion channels play central roles in biology and human health by catalyzing the
transmembrane flow of electrical charge. These proteins are ideal targets for genetic code …

Human XPR1 structures reveal phosphate export mechanism

R Yan, H Chen, C Liu, J Zhao, D Wu, J Jiang, J Gong… - Nature, 2024 - nature.com
Inorganic phosphate (Pi) is a fundamental macronutrient for all living organisms, the
homeostasis of which is critical for numerous biological activities,–. As the only known …

Structural bases for Na+-Cl cotransporter inhibition by thiazide diuretic drugs and activation by kinases

Y Zhao, H Schubert, A Blakely, B Forbush… - Nature …, 2024 - nature.com
Abstract The Na+-Cl− cotransporter (NCC) drives salt reabsorption in the kidney and plays a
decisive role in balancing electrolytes and blood pressure. Thiazide and thiazide-like …

Placing steroid hormones within the human ABCC3 transporter reveals a compatible amphiphilic substrate‐binding pocket

J Wang, X Li, FF Wang, MT Cheng, YX Mao… - The EMBO …, 2023 - embopress.org
The human ABC transporter ABCC3 (also known as MRP3) transports a wide spectrum of
substrates, including endogenous metabolites and exogenous drugs. Accordingly, it …

Structural identification of a selectivity filter in CFTR

J Levring, J Chen - Proceedings of the National Academy of …, 2024 - National Acad Sciences
The cystic fibrosis transmembrane conductance regulator (CFTR) is a chloride channel that
regulates transepithelial salt and fluid homeostasis. CFTR dysfunction leads to reduced …

Allosteric inhibition of CFTR gating by CFTRinh-172 binding in the pore

X Gao, HI Yeh, Z Yang, C Fan, F Jiang… - Nature …, 2024 - nature.com
Loss-of-function mutations of the CFTR gene cause the life-shortening genetic disease
cystic fibrosis (CF), whereas overactivity of CFTR may lead to secretory diarrhea and …

Transport mechanism of human bilirubin transporter ABCC2 tuned by the inter-module regulatory domain

YX Mao, ZP Chen, L Wang, J Wang, CZ Zhou… - Nature …, 2024 - nature.com
Bilirubin is mainly generated from the breakdown of heme when red blood cells reach the
end of their lifespan. Accumulation of bilirubin in human body usually leads to various …

Structural basis for CFTR inhibition by CFTRinh-172

PG Young, J Levring, K Fiedorczuk… - Proceedings of the …, 2024 - National Acad Sciences
The cystic fibrosis transmembrane conductance regulator (CFTR) is an anion channel that
regulates electrolyte and fluid balance in epithelial tissues. While activation of CFTR is vital …

Single-Molecule Imaging of Integral Membrane Protein Dynamics and Function

A Modak, Z Kilic, K Chattrakun, DS Terry… - Annual Review of …, 2024 - annualreviews.org
Integral membrane proteins (IMPs) play central roles in cellular physiology and represent
the majority of known drug targets. Single-molecule fluorescence and fluorescence …