[HTML][HTML] Assembly of allosteric macromolecular switches: lessons from PKA

SS Taylor, R Ilouz, P Zhang, AP Kornev - Nature reviews Molecular cell …, 2012 - nature.com
Protein kinases are dynamic molecular switches that have evolved to be only transiently
activated. Kinase activity is embedded within a conserved kinase core, which is typically …

Intracellular cAMP sensor EPAC: physiology, pathophysiology, and therapeutics development

WG Robichaux III, X Cheng - Physiological reviews, 2018 - journals.physiology.org
This review focuses on one family of the known cAMP receptors, the exchange proteins
directly activated by cAMP (EPACs), also known as the cAMP-regulated guanine nucleotide …

Surface comparison of active and inactive protein kinases identifies a conserved activation mechanism

AP Kornev, NM Haste, SS Taylor… - Proceedings of the …, 2006 - National Acad Sciences
The surface comparison of different serine–threonine and tyrosine kinases reveals a set of
30 residues whose spatial positions are highly conserved. The comparison between active …

Epac and PKA: a tale of two intracellular cAMP receptors

X Cheng, Z Ji, T Tsalkova, F Mei - Acta biochimica et …, 2008 - Wiley Online Library
cAMP‐mediated signaling pathways regulate a multitude of important biological processes
under both physiological and pathological conditions, including diabetes, heart failure and …

A helix scaffold for the assembly of active protein kinases

AP Kornev, SS Taylor… - Proceedings of the …, 2008 - National Acad Sciences
Structures of set of serine-threonine and tyrosine kinases were investigated by the recently
developed bioinformatics tool Local Spatial Patterns (LSP) alignment. We report a set of …

[HTML][HTML] The many faces of compartmentalized PKA signalosomes

O Torres-Quesada, JE Mayrhofer, E Stefan - Cellular signalling, 2017 - Elsevier
Cellular signal transmission requires the dynamic formation of spatiotemporally controlled
molecular interactions. At the cell surface information is received by receptor complexes and …

[HTML][HTML] Sensitive genetically encoded sensors for population and subcellular imaging of cAMP in vivo

CI Massengill, L Bayless-Edwards, CC Ceballos… - Nature …, 2022 - nature.com
Cyclic adenosine monophosphate (cAMP) signaling integrates information from diverse G-
protein-coupled receptors, such as neuromodulator receptors, to regulate pivotal biological …

Structures of the DarR transcription regulator reveal unique modes of second messenger and DNA binding

MA Schumacher, N Lent, VB Chen… - Nature Communications, 2023 - nature.com
The mycobacterial repressor, DarR, a TetR family regulator (TFR), was the first transcription
regulator shown to bind c-di-AMP. However, the molecular basis for this interaction and the …

[HTML][HTML] PKA-I holoenzyme structure reveals a mechanism for cAMP-dependent activation

C Kim, CY Cheng, SA Saldanha, SS Taylor - Cell, 2007 - cell.com
Protein kinase A (PKA) holoenzyme is one of the major receptors for cyclic adenosine
monophosphate (cAMP), where an extracellular stimulus is translated into a signaling …

Crystal structure of a complex between the catalytic and regulatory (RIα) subunits of PKA

C Kim, NH Xuong, SS Taylor - Science, 2005 - science.org
The 2.0-angstrom structure of the cyclic adenosine monophosphate (cAMP)–dependent
protein kinase (PKA) catalytic subunit bound to a deletion mutant of a regulatory subunit …