Structural basis of the ligand binding and signaling mechanism of melatonin receptors

Q Wang, Q Lu, Q Guo, M Teng, Q Gong, X Li… - Nature …, 2022 - nature.com
Melatonin receptors (MT1 and MT2 in humans) are family AG protein–coupled receptors that
respond to the neurohormone melatonin to regulate circadian rhythm and sleep. Numerous …

Structure-based discovery of potent and selective melatonin receptor agonists

N Patel, XP Huang, JM Grandner, LC Johansson… - Elife, 2020 - elifesciences.org
Melatonin receptors MT1 and MT2 are involved in synchronizing circadian rhythms and are
important targets for treating sleep and mood disorders, type-2 diabetes and cancer. Here …

Cryo-EM structure of the human MT1–Gi signaling complex

HH Okamoto, H Miyauchi, A Inoue… - Nature Structural & …, 2021 - nature.com
Melatonin receptors (MT1 and MT2) transduce inhibitory signaling by melatonin (N-acetyl-5-
methoxytryptamine), which is associated with sleep induction and circadian rhythm …

Molecular organization and dynamics of the melatonin MT1 receptor/RGS20/Gi protein complex reveal asymmetry of receptor dimers for RGS and Gi coupling

P Maurice, AM Daulat, R Turecek… - The EMBO …, 2010 - embopress.org
Functional asymmetry of G‐protein‐coupled receptor (GPCR) dimers has been reported for
an increasing number of cases, but the molecular architecture of signalling units associated …

Melatonin receptor structures shed new light on melatonin research

E Cecon, L Liu, R Jockers - Journal of pineal research, 2019 - Wiley Online Library
The tryptophan derivative melatonin is an evolutionary old molecule that is involved in a
pleiotropy of physiological functions. In humans, age‐related decline of circulating melatonin …

Structural insights into melatonin receptors

B Stauch, LC Johansson, V Cherezov - The FEBS journal, 2020 - Wiley Online Library
The long‐anticipated high‐resolution structures of the human melatonin G protein‐coupled
receptors MT1 and MT2, involved in establishing and maintaining circadian rhythm, were …

Homology models of melatonin receptors: challenges and recent advances

D Pala, A Lodola, A Bedini, G Spadoni… - International Journal of …, 2013 - mdpi.com
Melatonin exerts many of its actions through the activation of two G protein-coupled
receptors (GPCRs), named MT1 and MT2. So far, a number of different MT1 and MT2 …

A molecular and chemical perspective in defining melatonin receptor subtype selectivity

KH Chan, YH Wong - International Journal of Molecular Sciences, 2013 - mdpi.com
Melatonin is primarily synthesized and secreted by the pineal gland during darkness in a
normal diurnal cycle. In addition to its intrinsic antioxidant property, the neurohormone has …

Melatonin receptor signaling: impact of receptor oligomerization on receptor function

A Oishi, E Cecon, R Jockers - International Review of Cell and Molecular …, 2018 - Elsevier
The melatonin receptor subfamily is composed of three members, MT 1 and MT 2, which are
binding to melatonin, and GPR50, which shows high sequence homology to MT 1 and MT 2 …

MT1 and MT2 Melatonin Receptors: Ligands, Models, Oligomers, and Therapeutic Potential

DP Zlotos, R Jockers, E Cecon, S Rivara… - Journal of medicinal …, 2014 - ACS Publications
Numerous physiological functions of the pineal gland hormone melatonin are mediated via
activation of two G-protein-coupled receptors, MT1 and MT2. The melatonergic drugs on the …