Results 11 to 20 of about 2,248,467 (361)

A-kinase-anchoring proteins [PDF]

open access: yesJournal of Cell Science, 2004
Highly organized molecular complexes determine the precise location and timing of the signal transduction events that occur downstream of cell surface receptor activation ([Pawson and Nash, 2003][1]). One set of scaffolding molecules that organize such complexes is a family of proteins known as A-
Lorene K, Langeberg, John D, Scott
openaire   +2 more sources

Physiological Phosphorylation of Protein Kinase A at Thr-197 Is by a Protein Kinase A Kinase [PDF]

open access: yesMolecular and Cellular Biology, 1998
Phosphorylation of the catalytic subunit of cyclic AMP-dependent protein kinase, or protein kinase A, on Thr-197 is required for optimal enzyme activity, and enzyme isolated from either animal sources or bacterial expression strains is found phosphorylated at this site.
R D, Cauthron   +3 more
openaire   +2 more sources

Calcium/calmodulin-dependent protein kinase kinase 2 regulates hepatic fuel metabolism

open access: yesMolecular Metabolism, 2022
Objective: The liver is the primary internal metabolic organ that coordinates whole body energy homeostasis in response to feeding and fasting. Genetic ablation or pharmacological inhibition of calcium/calmodulin-dependent protein kinase kinase 2 (CaMKK2)
Brittany A. Stork   +15 more
doaj   +1 more source

Knockout of the PKN Family of Rho Effector Kinases Reveals a Non-redundant Role for PKN2 in Developmental Mesoderm Expansion

open access: yesCell Reports, 2016
In animals, the protein kinase C (PKC) family has expanded into diversely regulated subgroups, including the Rho family-responsive PKN kinases. Here, we describe knockouts of all three mouse PKN isoforms and reveal that PKN2 loss results in lethality at ...
Ivan Quétier   +17 more
doaj   +1 more source

Metabolic Kinases Moonlighting as Protein Kinases [PDF]

open access: yesTrends in Biochemical Sciences, 2018
Protein kinases regulate every aspect of cellular activity, whereas metabolic enzymes are responsible for energy production and catabolic and anabolic processes. Emerging evidence demonstrates that some metabolic enzymes, such as pyruvate kinase M2 (PKM2), phosphoglycerate kinase 1 (PGK1), ketohexokinase (KHK) isoform A (KHK-A), hexokinase (HK), and ...
Zhimin, Lu, Tony, Hunter
openaire   +2 more sources

Identification of sites phosphorylated by the vaccinia virus B1R kinase in viral protein H5R [PDF]

open access: yes, 2000
Background: Vaccinia virus gene B1R encodes a erine/threonine protein kinase. In vitro this protein kinase phosphorylates ribosomal proteins Sa and S2 and vaccinia virus protein H5R, proteins that become phosphorylated during infection.
Beaud, G.   +4 more
core   +3 more sources

Mitochondrial protein import under kinase surveillance

open access: yesMicrobial Cell, 2014
Despite the simplicity of the yeast Saccharomyces cerevisiae,its basic cellular machinery tremendously mirrors that of higher eukaryotic counterparts.
Magdalena Opalińska, Chris Meisinger
doaj   +1 more source

Protein Kinase Inhibitor Peptide as a Tool to Specifically Inhibit Protein Kinase A

open access: yesFrontiers in Physiology, 2020
The protein kinase enzyme family plays a pivotal role in almost every aspect of cellular function, including cellular metabolism, division, proliferation, transcription, movement, and survival.
Chong Liu   +4 more
doaj   +1 more source

Suppression of Raf-1 kinase activity and MAP kinase signalling by RKIP [PDF]

open access: yes, 1999
Raf-1 phosphorylates and activates MEK-1, a kinase that activates the extracellular signal regulated kinases (ERK). This kinase cascade controls the proliferation and differentiation of different cell types.
A Minden   +25 more
core   +1 more source

A-kinase-interacting protein localizes protein kinase A in the nucleus [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
The genetic variability and covalent modifications associated with the amino terminus of the protein kinase A (PKA) catalytic (C) subunit suggest that it may contribute to protein–protein interactions and/or localization. By using a yeast two-hybrid screen, we identified a PKA-interacting protein (AKIP1) that binds to the amino terminus (residues 1–39)
Mira, Sastri   +3 more
openaire   +2 more sources

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