Calcium-release channels: structure and function of IP3 receptors and ryanodine receptors

KA Woll, F Van Petegem - Physiological Reviews, 2022 - journals.physiology.org
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from
the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors …

Ryanodine receptors: structure and function

F Van Petegem - Journal of Biological Chemistry, 2012 - ASBMB
Ryanodine receptors (RyRs) are huge ion channels that are responsible for the release of
Ca 2+ from the sarco/endoplasmic reticulum. RyRs form homotetramers with a mushroom …

[HTML][HTML] Ryanodine receptor dysfunction in human disorders

A Kushnir, B Wajsberg, AR Marks - … et Biophysica Acta (BBA)-Molecular Cell …, 2018 - Elsevier
Regulation of intracellular calcium (Ca 2+) is critical in all cell types. The ryanodine receptor
(RyR), an intracellular Ca 2+ release channel located on the sarco/endoplasmic reticulum …

Macromolecular complexes regulating cardiac ryanodine receptor function

DM Bers - Journal of molecular and cellular cardiology, 2004 - Elsevier
The cardiac ryanodine receptor (RyR) is the sarcoplasmic reticulum (SR) Ca-release
channel which is centrally involved in the myocyte excitation–contraction (E–C) coupling …

Calmodulin's flexibility allows for promiscuity in its interactions with target proteins and peptides

AP Yamniuk, HJ Vogel - Molecular biotechnology, 2004 - Springer
The small bilobal calcium regulatory protein calmodulin (CaM) activates numerous target
enzymes in response to transient changes in intracellular calcium concentrations. Binding of …

Ryanodine receptors: allosteric ion channel giants

F Van Petegem - Journal of molecular biology, 2015 - Elsevier
The endoplasmic reticulum (ER) and sarcoplasmic reticulum (SR) form major intracellular
Ca 2+ stores. Ryanodine receptors (RyRs) are large tetrameric ion channels in the SR and …

[HTML][HTML] Mechanism of local and global Ca2+ sensing by calmodulin in complex with a Ca2+ channel

MR Tadross, IE Dick, DT Yue - Cell, 2008 - cell.com
Calmodulin (CaM) in complex with Ca 2+ channels constitutes a prototype for Ca 2+ sensors
that are intimately colocalized with Ca 2+ sources. The C-lobe of CaM senses local, large …

Molecular basis of calmodulin binding to cardiac muscle Ca2+ release channel (ryanodine receptor)

N Yamaguchi, L Xu, DA Pasek, KE Evans… - Journal of Biological …, 2003 - ASBMB
Calmodulin (CaM) is a ubiquitous Ca 2+-binding protein that regulates the ryanodine
receptors (RyRs) by direct binding. CaM inhibits the skeletal muscle ryanodine receptor …

Molecular determinants of Ca2+/calmodulin-dependent regulation of Cav2.1 channels

A Lee, H Zhou, T Scheuer… - Proceedings of the …, 2003 - National Acad Sciences
Ca2+-dependent facilitation and inactivation (CDF and CDI) of Cav2. 1 channels modulate
presynaptic P/Q-type Ca2+ currents and contribute to activity-dependent synaptic plasticity …

Structural aspects and prediction of calmodulin-binding proteins

C Andrews, Y Xu, M Kirberger, JJ Yang - International journal of …, 2020 - mdpi.com
Calmodulin (CaM) is an important intracellular protein that binds Ca2+ and functions as a
critical second messenger involved in numerous biological activities through extensive …