Evidence map›Paper›PMID 26118534›Full record

ArticleStructure (London, England : 1993)2015

Global RNA Fold and Molecular Recognition for a pfl Riboswitch Bound to ZMP, a Master Regulator of One-Carbon Metabolism.

Aiming Ren, Kanagalaghatta R Rajashankar, Dinshaw J Patel

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. RNA folding kinetics control riboswitch sensitivity in vivo.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. How does RNA fold dynamically?Journal of molecular biology · 2022
    Review
  11. Article
  12. Article
  13. Chembiochem : a European journal of chemical biology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Small-Molecule-Binding Riboswitches.Microbiology spectrum · 2018
    Review
  18. Article
  19. Riboswitch diversity and distribution.RNA (New York, N.Y.) · 2017
    Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Aiming RenStructural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Kanagalaghatta R RajashankarDepartment of Chemistry and Chemical Biology, Cornell University, NE-CAT, Advanced Photon Source, Argonne National Laboratory, Argonne, IL 60439, USA.
Dinshaw J PatelStructural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA. Electronic address: pateld@mskcc.org.
Memorial Sloan Kettering Cancer Center · USArgonne National Laboratory · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
ExRNA composition in SLE patients and factors influencing exRNP abundance and thU19CA179564 · NCI · ROCKEFELLER UNIVERSITY · PI TUSCHL, THOMAS · 2013 to 2017
$7.1M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
NCI NIH HHS P30 CA008748NCI NIH HHS U19 CA179564NCRR NIH HHS S10 RR029205NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

ZTP, the pyrophosphorylated analog of ZMP (5-amino-4-imidazole carboxamide ribose-5'-monophosphate), was identified as an alarmone that senses 10-formyl-tetrahydroflate deficiency in bacteria. Recently, a pfl riboswitch was identified that selectively binds ZMP and regulates genes associated with purine biosynthesis and one-carbon metabolism. We report on the structure of the ZMP-bound Thermosinus carboxydivorans pfl riboswitch sensing domain, thereby defining the pseudoknot-based tertiary RNA fold, the binding-pocket architecture, and principles underlying ligand recognition specificity. Molecular recognition involves shape complementarity, with the ZMP 5-amino and carboxamide groups paired with the Watson-Crick edge of an invariant uracil, and the imidazole ring sandwiched between guanines, while the sugar hydroxyls form intermolecular hydrogen bond contacts. The burial of the ZMP base and ribose moieties, together with unanticipated coordination of the carboxamide by Mg(2+), contrasts with exposure of the 5'-phosphate to solvent. Our studies highlight the principles underlying RNA-based recognition of ZMP, a master regulator of one-carbon metabolism.

Indexed as

Aminoimidazole CarboxamideBacillotaBase PairingCarbonCations, DivalentHydrogen BondingLigandsMagnesiumModels, MolecularNucleic Acid ConformationPhosphatesRibonucleotidesRiboswitchThermodynamicsUracil5-aminoimidazole-4-carboxamide-1-ribofuranosyl triphosphateAICA ribonucleotideAminoimidazole CarboxamideCarbonCations, DivalentLigandsMagnesiumPhosphatesRibonucleotidesRiboswitchUracil

Identifiers

PMID26118534
PMCPMC4685959
OpenAlexW1586796075

What OpenQuestion holds

Textmetadata
LicenceTDM
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.