Results 41 to 50 of about 2,046,842 (395)

USP15 targets ALK3/BMPR1A for deubiquitylation to enhance bone morphogenetic protein signalling [PDF]

open access: yes, 2014
Protein kinase ALK3/BMPR1A mediates bone morphogenetic protein (BMP) signalling through phosphorylation and activation of SMADs 1/5/8. SMAD6, a transcriptional target of BMP, negatively regulates the BMP pathway by recruiting E3 ubiquitin ligases and ...
Al-Salihi, Mazin A.   +11 more
core   +3 more sources

USP45 and Spindly are part of the same complex implicated in cell migration

open access: yesScientific Reports, 2018
Ubiquitylation is a protein modification implicated in several cellular processes. This process is reversible by the action of deubiquinating enzymes (DUBs).
Claudia Conte   +3 more
doaj   +1 more source

OR15-5 Human Sex Determination at the Edge of Ambiguity: Impaired SRY Phosphorylation Attenuates Expression of the Male Program [PDF]

open access: yes, 2019
A paradox is posed by metazoan gene-regulatory networks (GRNs) that are robust yet evolvable. Insight may be obtained through studies of bistable genetic circuits mediating developmental decisions. A model in organogenesis is provided by the sex-specific
Chen, Yen-Shan   +3 more
core   +1 more source

Phosphorylation of caldesmon

open access: yesFEBS Letters, 1989
The phosphorylation of caldesmon was studied to determine if kinase activity reflected either an endogenous kinase or caldesmon itself. Titration of kinase activity with calmodulin yielded maximum activity at substoichiometric ratios of calmodulin/caldesmon.
Abougou, J.-C.   +5 more
openaire   +2 more sources

Characteristics of phosphorylated and non-phosphorylated dentine phosphoprotein [PDF]

open access: yesBiochemical Journal, 1992
Heterogeneity among the odontoblast-specific, highly phosphorylated acidic protein dentine phosphoprotein (DPP) obtained from different species has been reported by several investigators. In the present study, the apparent molecular-mass variations in rabbit and mouse DPP were investigated.
M, MacDougall   +2 more
openaire   +2 more sources

Pol II phosphorylation regulates a switch between transcriptional and splicing condensates

open access: yesNature, 2019
The synthesis of pre-mRNA by RNA polymerase II (Pol II) involves the formation of a transcription initiation complex, and a transition to an elongation complex1–4. The large subunit of Pol II contains an intrinsically disordered C-terminal domain that is
Y. Guo   +19 more
semanticscholar   +1 more source

An allosteric switch between the activation loop and a c-terminal palindromic phospho-motif controls c-Src function

open access: yesNature Communications, 2023
Autophosphorylation controls the transition between discrete functional and conformational states in protein kinases, yet the structural and molecular determinants underlying this fundamental process remain unclear.
Hipólito Nicolás Cuesta-Hernández   +10 more
doaj   +1 more source

Regulation of Op18 during Spindle Assembly in Xenopus Egg Extracts [PDF]

open access: yes, 2001
Oncoprotein 18 (Op18) is a microtubule-destabilizing protein that is negatively regulated by phosphorylation. To evaluate the role of the three Op18 phosphorylation sites in Xenopus (Ser 16, 25, and 39), we added wild-type Op18, a nonphosphorylatable ...
Andersen   +67 more
core   +4 more sources

Whole proteome copy number dataset in primary mouse cortical neurons

open access: yesData in Brief, 2023
The functional diversity of neurons is specified through their proteome resulting in elaborate and tightly regulated protein interaction networks and signalling that regulates neuronal processes.
Odetta Antico   +2 more
doaj   +1 more source

Site-specific incorporation of phosphotyrosine using an expanded genetic code. [PDF]

open access: yes, 2017
Access to phosphoproteins with stoichiometric and site-specific phosphorylation status is key to understanding the role of protein phosphorylation.
Allison Wong   +36 more
core   +1 more source

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