Insertases scramble lipids: molecular simulations of MTCH2
Scramblases play a pivotal role in facilitating bidirectional lipid transport across cell
membranes, thereby influencing lipid metabolism, membrane homeostasis, and cellular …
membranes, thereby influencing lipid metabolism, membrane homeostasis, and cellular …
Phospholipids are imported into mitochondria by VDAC, a dimeric beta barrel scramblase
H Jahn, L Bartoš, GI Dearden, JS Dittman… - Nature …, 2023 - nature.com
Mitochondria are double-membrane-bounded organelles that depend critically on
phospholipids supplied by the endoplasmic reticulum. These lipids must cross the outer …
phospholipids supplied by the endoplasmic reticulum. These lipids must cross the outer …
Membrane lipids are both the substrates and a mechanistically responsive environment of TMEM16 scramblase proteins
G Khelashvili, X Cheng, ME Falzone… - Journal of …, 2020 - Wiley Online Library
Recent discoveries about functional mechanisms of proteins in the TMEM16 family of
phospholipid scramblases have illuminated the dual role of the membrane as both the …
phospholipid scramblases have illuminated the dual role of the membrane as both the …
Stepwise activation mechanism of the scramblase nhTMEM16 revealed by cryo-EM
V Kalienkova, V Clerico Mosina, L Bryner… - Elife, 2019 - elifesciences.org
Scramblases catalyze the movement of lipids between both leaflets of a bilayer. Whereas
the X-ray structure of the protein nhTMEM16 has previously revealed the architecture of a …
the X-ray structure of the protein nhTMEM16 has previously revealed the architecture of a …
The allosteric mechanism leading to an open-groove lipid conductive state of the TMEM16F scramblase
TMEM16F is a Ca2+-activated phospholipid scramblase in the TMEM16 family of membrane
proteins. Unlike other TMEM16s exhibiting a membrane-exposed hydrophilic groove that …
proteins. Unlike other TMEM16s exhibiting a membrane-exposed hydrophilic groove that …
Atomistic insight into lipid translocation by a TMEM16 scramblase
The transmembrane protein 16 (TMEM16) family of membrane proteins includes both lipid
scramblases and ion channels involved in olfaction, nociception, and blood coagulation …
scramblases and ion channels involved in olfaction, nociception, and blood coagulation …
Lipids and ions traverse the membrane by the same physical pathway in the nhTMEM16 scramblase
From bacteria to mammals, different phospholipid species are segregated between the inner
and outer leaflets of the plasma membrane by ATP-dependent lipid transporters. Disruption …
and outer leaflets of the plasma membrane by ATP-dependent lipid transporters. Disruption …
The structural basis of lipid scrambling and inactivation in the endoplasmic reticulum scramblase TMEM16K
SR Bushell, ACW Pike, ME Falzone… - Nature …, 2019 - nature.com
Membranes in cells have defined distributions of lipids in each leaflet, controlled by lipid
scramblases and flip/floppases. However, for some intracellular membranes such as the …
scramblases and flip/floppases. However, for some intracellular membranes such as the …
Gating mechanism of the extracellular entry to the lipid pathway in a TMEM16 scramblase
Members of the TMEM16/ANO family of membrane proteins are Ca2+-activated
phospholipid scramblases and/or Cl− channels. A membrane-exposed hydrophilic groove in …
phospholipid scramblases and/or Cl− channels. A membrane-exposed hydrophilic groove in …
Lipid scrambling is a general feature of protein insertases
D Li, C Rocha-Roa, MA Schilling… - Proceedings of the …, 2024 - National Acad Sciences
Glycerophospholipids are synthesized primarily in the cytosolic leaflet of the endoplasmic
reticulum (ER) membrane and must be equilibrated between bilayer leaflets to allow the ER …
reticulum (ER) membrane and must be equilibrated between bilayer leaflets to allow the ER …