Structure and activation of soluble guanylyl cyclase, the nitric oxide sensor

WR Montfort, JA Wales, A Weichsel - Antioxidants & redox signaling, 2017 - liebertpub.com
Significance: Soluble guanylyl/guanylate cyclase (sGC) is the primary receptor for nitric
oxide (NO) and is central to the physiology of blood pressure regulation, wound healing …

Bioinorganic systems responsive to the diatomic gases O2, NO, and CO: From biological sensors to therapy

LG de Franca Lopes, FSG Júnior, AKM Holanda… - Coordination Chemistry …, 2021 - Elsevier
The diatomic molecules, O 2, NO and CO, have had a myriad of roles in biology. Due to this,
nature has developed many sensing proteins to perceive and respond to changes in the …

[HTML][HTML] Nitric oxide and heat shock protein 90 activate soluble guanylate cyclase by driving rapid change in its subunit interactions and heme content

A Ghosh, JP Stasch, A Papapetropoulos… - Journal of Biological …, 2014 - Elsevier
The chaperone heat shock protein 90 (hsp90) associates with signaling proteins in cells
including soluble guanylate cyclase (sGC). hsp90 associates with the heme-free (apo) sGC …

The H-NOX protein structure adapts to different mechanisms in sensors interacting with nitric oxide

BK Yoo, SG Kruglik, JC Lambry, I Lamarre… - Chemical …, 2023 - pubs.rsc.org
Some classes of bacteria within phyla possess protein sensors identified as homologous to
the heme domain of soluble guanylate cyclase, the mammalian NO-receptor. Named H-NOX …

Molecular model of a soluble guanylyl cyclase fragment determined by small-angle X-ray scattering and chemical cross-linking

BG Fritz, SA Roberts, A Ahmed, L Breci, W Li… - Biochemistry, 2013 - ACS Publications
Soluble guanylyl/guanylate cyclase (sGC) converts GTP to cGMP after binding nitric oxide,
leading to smooth muscle relaxation and vasodilation. Impaired sGC activity is common in …

Discovery of stimulator binding to a conserved pocket in the heme domain of soluble guanylyl cyclase

JA Wales, CY Chen, L Breci, A Weichsel… - Journal of Biological …, 2018 - jbc.org
Soluble guanylyl cyclase (sGC) is the receptor for nitric oxide and a highly sought-after
therapeutic target for the management of cardiovascular diseases. New compounds that …

Interfacial residues promote an optimal alignment of the catalytic center in human soluble guanylate cyclase: heterodimerization is required but not sufficient for activity

F Seeger, R Quintyn, A Tanimoto, GJ Williams… - Biochemistry, 2014 - ACS Publications
Soluble guanylate cyclase (sGC) plays a central role in the cardiovascular system and is a
drug target for the treatment of pulmonary hypertension. While the three-dimensional …

Primary processes in heme-based sensor proteins

U Liebl, JC Lambry, MH Vos - … et Biophysica Acta (BBA)-Proteins and …, 2013 - Elsevier
A wide and still rapidly increasing range of heme-based sensor proteins has been
discovered over the last two decades. At the molecular level, these proteins function as …

YC-1 binding to the β subunit of soluble guanylyl cyclase overcomes allosteric inhibition by the α subunit

R Purohit, BG Fritz, J The, A Issaian, A Weichsel… - Biochemistry, 2014 - ACS Publications
Soluble guanylate cyclase (sGC) is a heterodimeric heme protein and the primary nitric
oxide receptor. NO binding stimulates cyclase activity, leading to regulation of …

Iron transitions during activation of allosteric heme proteins in cell signaling

M Négrerie - Metallomics, 2019 - academic.oup.com
Allosteric heme proteins can fulfill a very large number of different functions thanks to the
remarkable chemical versatility of heme through the entire living kingdom. Their efficacy …