Journal of Biological Chemistry
Volume 298, Issue 9, September 2022, 102351
Research ArticleG protein–coupled receptor kinase phosphorylation of distal C-tail sites specifies βarrestin1-mediated signaling by chemokine receptor CXCR4
Under a Creative Commons license
open access
Keywords
GPCR
phosphorylation
arrestin
GRK
BRET
Abbreviations
95% CI
95% confidence interval
β2AR
β2-adrenergic receptor
βarr1
βarrestin1
AT1a
angiotensin II type 1A receptor
BRET
bioluminescence resonance energy transfer
BSA
bovine serum albumin
C-tail
carboxyl-terminal tail
CXCR
chemokine receptor
DMEM
Dulbecco's modified Eagle's medium
ERK1/2
extracellular signal–regulated kinase 1/2
FAK
focal adhesion kinase
FBS
fetal bovine serum
GPCR
G protein–coupled receptor
GRK
G protein–coupled receptor kinase
HA
hemagglutinin
HEK293
human embryonic kidney 293 cell line
MAP
mitogen-activated protein
NTS1
neurotensin receptor 1
PEI
polyethylenimine
Rluc
Renilla luciferase
Ser
serine
STAM
signal-transducing adaptor molecule
TBS
Tris-buffered saline
TBS-T
Tris-buffered saline with Tween-20
Thr
threonine
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© 2022 The Authors. Published by Elsevier Inc on behalf of American Society for Biochemistry and Molecular Biology.