IndraLab

Statements


USP1 is phosphorylated. 21 / 21
| 21

sparser
"Identification of USP1 phosphorylation sites by mass spectrometry."

sparser
"Further experiments showed that USP1 phosphorylation is essential for interaction with UAF1 and its protease activity ( xref )."

sparser
"Moreover, 20E induced USP1 and CDK10 phosphorylation."

sparser
"By contrast, lambda protein phosphatase (λPPase) treatment degraded USP1 and CDK10 phosphorylation."

sparser
"Recent work showed that phosphorylation of USP1 by kinase CDK1 promotes the complex formation between USP1 and UAF1( xref )."

sparser
"Mutation analysis of the phosphorylated USP1 residues."

sparser
"Our observation revealed a regulatory mechanism of USP1’s activity in which a specific phosphorylation in USP1 and the subsequent interaction with a partner protein UAF1 exert the stimulatory effect on USP1 catalytic activity."

sparser
"20E via PKC regulates CDK10 xref and USP1 phosphorylation to form the EcR/USP transcription complex xref ."

sparser
"These results suggest that 20E activates PLCG1 via the ErGPCR and Src family kinases to regulate Ca(2+) influx and PKC phosphorylation of USP1 to subsequently modulate gene transcription for metamorphosis."

sparser
"Phosphorylation of USP1 has been shown as a key regulator in its interaction with the protein partner USP1-associated factor 1 (UAF1)( xref )."

sparser
"For example, the CDK1mediated serine phosphorylation of USP1 disrupts the interaction between USP1 and UAF1."

sparser
"Increased levels of 20E antagonizes phosphorylation of Akt and instead promotes 20E-responsive gene transcription indirectly by promoting phosphorylation of USP1, which enhances EcR-B1/USP1 binding to ecdysone response elements."

sparser
"USP1 phosphorylation via cyclin-dependent kinases (Cdks) might have a role in prevention of premature degradation of USP1 during cell cycle progression [ xref ]."

sparser
"In contrast, two other known USP1 serine phosphorylations (Ser42 and Ser67) are dispensable with respect to the activity of the USP1/UAF1 complex."

sparser
"20E, via GPCRs, induces rapid increase in cellular calcium and phosphorylation of transcription complex proteins USP1 and CDK10 to activate gene transcription xref ."

sparser
"The non-phosphorylated HaCal then binds with the non-phosphorylated USP1, which might promote the interaction between USP1 and other proteins such as Met1 in the JH signaling cascade ( xref )."

sparser
"These results suggest that Gαq participates in 20E signaling in the cell membrane at the pre-genomic stage by modulating the increase of the intracellular Ca(2+) and phosphorylation of CDK10 and USP1 in 20E transcription complex to regulate gene transcription."

sparser
"After phosphorylation of USP1, the complex translocated to the nucleus, where the recruitment of the Fanconi anemia protein FANCD2 and PCNA substrates mediated by a SUMO-like domain occurs in response to DNA damage ( xref ; xref ; xref ; xref )."

sparser
"ErGPCR-2 knockdown repressed 20E-induced USP1 and CDK10 phosphorylation ( xref ), which are essential for the formation of EcRB1/USP1 transcription complex to initiate gene transcription in 20E signaling xref xref ."

sparser
"Specifically, we demonstrate that USP1 is phosphorylated in mitosis by cyclin-dependent kinases (Cdks), and that this phosphorylation event may prevent premature degradation of USP1 during normal cell cycle progression."

sparser
"20E via GPCR-, PLC-, Ca 2+ -, and PKC-signaling mediates USP1 phosphorylation for gene transcription xref ."