Better Cryo-EM specimen preparation: how to deal with the air–water Interface?

N Liu, HW Wang - Journal of Molecular Biology, 2023 - Elsevier
Cryogenic electron microscopy (cryo-EM) is now one of the most powerful and widely used
methods to determine high-resolution structures of macromolecules. A major bottleneck of …

Structural basis of inhibition of the human SGLT2–MAP17 glucose transporter

Y Niu, R Liu, C Guan, Y Zhang, Z Chen, S Hoerer… - Nature, 2022 - nature.com
Human sodium–glucose cotransporter 2 (hSGLT2) mediates the reabsorption of the majority
of filtrated glucose in the kidney. Pharmacological inhibition of hSGLT2 by oral small …

Structure of the human Mediator-bound transcription preinitiation complex

R Abdella, A Talyzina, S Chen, CJ Inouye, R Tjian… - Science, 2021 - science.org
Eukaryotic transcription requires the assembly of a multisubunit preinitiation complex (PIC)
composed of RNA polymerase II (Pol II) and the general transcription factors. The coactivator …

Structural basis of long-range to short-range synaptic transition in NHEJ

S Chen, L Lee, T Naila, S Fishbain, A Wang… - Nature, 2021 - nature.com
DNA double-strand breaks (DSBs) are a highly cytotoxic form of DNA damage and the
incorrect repair of DSBs is linked to carcinogenesis,. The conserved error-prone non …

Structures of the holo CRISPR RNA-guided transposon integration complex

JU Park, AWL Tsai, AN Rizo, VH Truong, TX Wellner… - Nature, 2023 - nature.com
CRISPR-associated transposons (CAST) are programmable mobile genetic elements that
insert large DNA cargos using an RNA-guided mechanism,–. CAST elements contain …

Template and target-site recognition by human LINE-1 in retrotransposition

A Thawani, AJF Ariza, E Nogales, K Collins - Nature, 2024 - nature.com
The long interspersed element-1 (LINE-1, hereafter L1) retrotransposon has generated
nearly one-third of the human genome and serves as an active source of genetic diversity …

Structure of human phagocyte NADPH oxidase in the resting state

R Liu, K Song, JX Wu, XP Geng, L Zheng, X Gao… - Elife, 2022 - elifesciences.org
Phagocyte oxidase plays an essential role in the first line of host defense against pathogens.
It oxidizes intracellular NADPH to reduce extracellular oxygen to produce superoxide anions …

Structural mechanism of SGLT1 inhibitors

Y Niu, W Cui, R Liu, S Wang, H Ke, X Lei… - Nature …, 2022 - nature.com
Sodium glucose co-transporters (SGLT) harness the electrochemical gradient of sodium to
drive the uphill transport of glucose across the plasma membrane. Human SGLT1 (hSGLT1) …

Cryo-EM visualization of DNA-PKcs structural intermediates in NHEJ

S Chen, A Vogt, L Lee, T Naila, R McKeown… - Science …, 2023 - science.org
DNA double-strand breaks (DSBs), one of the most cytotoxic forms of DNA damage, can be
repaired by the tightly regulated nonhomologous end joining (NHEJ) machinery (Stinson …

Structure of the human SAGA coactivator complex

DA Herbst, MN Esbin, RK Louder… - Nature structural & …, 2021 - nature.com
The SAGA complex is a regulatory hub involved in gene regulation, chromatin modification,
DNA damage repair and signaling. While structures of yeast SAGA (ySAGA) have been …