ArticleThe Journal of biological chemistry2015
Structure and Function of the Hypertension Variant A486V of G Protein-coupled Receptor Kinase 4.
Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
9 citing papers in PubMed, 16 citations in OpenAlex.
- Conjugated bile acids promote metabolic dysfunction-associated steatotic liver disease through inducing nuclear translocation of sphingosine-1-phosphate receptor 2 to disrupt peroxisome proliferator-activated receptor alpha.Cell communication and signaling : CCS · 2025Article
- G protein-coupled receptor kinases in hypertension: physiology, pathogenesis, and therapeutic targets.Hypertension research : official journal of the Japanese Society of Hypertension · 2024Review
- Comprehensive insights in GRK4 and hypertension: From mechanisms to potential therapeutics.Pharmacology & therapeutics · 2022Review
- G protein-coupled receptor signaling: transducers and effectors.American journal of physiology. Cell physiology · 2022Review
- The Open Question of How GPCRs Interact with GPCR Kinases (GRKs).Biomolecules · 2021Article
- Review
- Lipid Rafts and Dopamine Receptor Signaling.International journal of molecular sciences · 2020Review
- G protein-coupled receptor kinases: Past, present and future.Cellular signalling · 2018Article
- Gastrorenal Axis.Hypertension (Dallas, Tex. : 1979) · 2016Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
G-protein-coupled receptor (GPCR) kinases (GRKs) bind to and phosphorylate GPCRs, initiating the process of GPCR desensitization and internalization. GRK4 is implicated in the regulation of blood pressure, and three GRK4 polymorphisms (R65L, A142V, and A486V) are associated with hypertension. Here, we describe the 2.6 Å structure of human GRK4α A486V crystallized in the presence of 5'-adenylyl β,γ-imidodiphosphate. The structure of GRK4α is similar to other GRKs, although slight differences exist within the RGS homology (RH) bundle subdomain, substrate-binding site, and kinase C-tail. The RH bundle subdomain and kinase C-terminal lobe form a strikingly acidic surface, whereas the kinase N-terminal lobe and RH terminal subdomain surfaces are much more basic. In this respect, GRK4α is more similar to GRK2 than GRK6. A fully ordered kinase C-tail reveals interactions linking the C-tail with important determinants of kinase activity, including the αB helix, αD helix, and the P-loop. Autophosphorylation of wild-type GRK4α is required for full kinase activity, as indicated by a lag in phosphorylation of a peptide from the dopamine D1 receptor without ATP preincubation. In contrast, this lag is not observed in GRK4α A486V. Phosphopeptide mapping by mass spectrometry indicates an increased rate of autophosphorylation of a number of residues in GRK4α A486V relative to wild-type GRK4α, including Ser-485 in the kinase C-tail.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.