Evidence map›Paper›PMID 11827166›Full record

ArticleMolecular and cellular biochemistry2001

HIV-1 Rev transactivator: a beta-subunit directed substrate and effector of protein kinase CK2.

F Meggio, O Marin, M Boschetti, S Sarno, L A Pinna

Abstract read
PubMed
In one paragraph

Article in Molecular and cellular biochemistry, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% of its field
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Predicting CK2 beta-dependent substrates using linear patterns.Biochemistry and biophysics reports · 2015
    Article
  8. Article
  9. Article
  10. Article
  11. Discovering regulated networks during HIV-1 latency and reactivation.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2006
    Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

F MeggioDipartimento di Chimica Biologica, Centro di Studio delle Biomembrane del CNR, Padova, Italy. meggio@civ.bio.unipd.it
O Marin
M Boschetti
S Sarno
L A Pinna
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phosphorylation of HIV-1 Rev by protein kinase CK2 is strictly dependent on the regulatory beta subunit of the kinase and is deeply affected by conformational changes of the substrate outside the phosphorylation site. Here we show that Rev modulates a variety of CK2 properties, including autophosphorylation, catalytic activity toward calmodulin, and susceptibility to polycationic effectors, whose common denominator is the involvement of the beta subunit. Rev's two major CK2 sites are located at its N-terminus, immediately adjacent to a helix-loop-helix motif. By comparing the behaviour of full-size Rev with that of synthetic peptides reproducing, with suitable modifications, its N-terminal 26 amino acids including the phosphoacceptor site (Ser 5, Ser 8) and amphipathic helix-1, it appears that the functional interaction of the N-terminal portion of Rev with the N-terminal domain of the beta subunit must rely on both electrostatic and hydrophobic interactions. The former mainly involve Rev's arginine-rich domain (residues 35-50) in helix-2, while the latter are mostly mediated by residues 12-24 of helix-1. These data disclose the possibility that, besides displaying protective, regulatory and targeting properties with respect to the catalytic subunit, the CK2 beta subunit also plays a role as a docking site for a subset of CK2 substrates.

Indexed as

Amino Acid MotifsAnimalsArginineBinding SitesCalmodulinCasein Kinase IICatalysisChromatography, Ion ExchangeDetergentsDose-Response Relationship, DrugGene Products, revHumansOctoxynolPhosphorylationPolylysineProtein BindingArginineCalmodulinCasein Kinase IIDetergentsGene Products, revOctoxynolPolylysineProtein Serine-Threonine KinasesRecombinant Proteins

Identifiers

PMID11827166
OpenAlexW1537330292

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.