Evidence map›Paper›PMID 27060136›Full record

ArticleNucleic acids research2016

FAM46 proteins are novel eukaryotic non-canonical poly(A) polymerases.

Krzysztof Kuchta, Anna Muszewska, Lukasz Knizewski, Kamil Steczkiewicz, Lucjan S Wyrwicz, Krzysztof Pawlowski, Leszek Rychlewski, Krzysztof Ginalski

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 6 institutions in 1 country.

Krzysztof KuchtaLaboratory of Bioinformatics and Systems Biology, Centre of New Technologies, University of Warsaw, Zwirki i Wigury 93, 02-089 Warsaw, Poland College of Inter-Faculty Individual Studies in Mathematics and Natural Sciences, University of Warsaw, Banacha 2C, 02-097 Warsaw, Poland.
Anna MuszewskaLaboratory of Bioinformatics and Systems Biology, Centre of New Technologies, University of Warsaw, Zwirki i Wigury 93, 02-089 Warsaw, Poland Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106 Warsaw, Poland.
Lukasz KnizewskiLaboratory of Bioinformatics and Systems Biology, Centre of New Technologies, University of Warsaw, Zwirki i Wigury 93, 02-089 Warsaw, Poland.
Kamil SteczkiewiczLaboratory of Bioinformatics and Systems Biology, Centre of New Technologies, University of Warsaw, Zwirki i Wigury 93, 02-089 Warsaw, Poland.
Lucjan S WyrwiczLaboratory of Bioinformatics and Biostatistics, M. Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, WK Roentgena 5, 02-781 Warsaw, Poland.
Krzysztof PawlowskiDepartment of Experimental Design and Bioinformatics, Warsaw University of Life Sciences, Nowoursynowska 166, 02-787 Warsaw, Poland.ORCID 0000-0002-5367-0935
Leszek RychlewskiBioInfoBank Institute, Limanowskiego 24A, 60-744 Poznan, Poland.
Krzysztof GinalskiLaboratory of Bioinformatics and Systems Biology, Centre of New Technologies, University of Warsaw, Zwirki i Wigury 93, 02-089 Warsaw, Poland kginal@cent.uw.edu.pl.
University of Warsaw · PLBioInfoBank Institute · PLCollege of Europe, Warsaw · PLInstitute of Biochemistry and Biophysics, Polish Academy of Sciences · PLThe Maria Sklodowska-Curie National Research Institute of Oncology · PLWarsaw University of Life Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

FAM46 proteins, encoded in all known animal genomes, belong to the nucleotidyltransferase (NTase) fold superfamily. All four human FAM46 paralogs (FAM46A, FAM46B, FAM46C, FAM46D) are thought to be involved in several diseases, with FAM46C reported as a causal driver of multiple myeloma; however, their exact functions remain unknown. By using a combination of various bioinformatics analyses (e.g. domain architecture, cellular localization) and exhaustive literature and database searches (e.g. expression profiles, protein interactors), we classified FAM46 proteins as active non-canonical poly(A) polymerases, which modify cytosolic and/or nuclear RNA 3' ends. These proteins may thus regulate gene expression and probably play a critical role during cell differentiation. A detailed analysis of sequence and structure diversity of known NTases possessing PAP/OAS1 SBD domain, combined with state-of-the-art comparative modelling, allowed us to identify potential active site residues responsible for catalysis and substrate binding. We also explored the role of single point mutations found in human cancers and propose that FAM46 genes may be involved in the development of other major malignancies including lung, colorectal, hepatocellular, head and neck, urothelial, endometrial and renal papillary carcinomas and melanoma. Identification of these novel enzymes taking part in RNA metabolism in eukaryotes may guide their further functional studies.

Indexed as

Catalytic DomainComputational BiologyDatabases, GeneticGene Expression RegulationHumansNeoplasm ProteinsNeoplasmsNucleotidyltransferasesPolynucleotide AdenylyltransferaseProteinsNeoplasm ProteinsNucleotidyltransferasesPolynucleotide AdenylyltransferaseProteinsTENT5A protein, humanTENT5B protein, humanTENT5C protein, humanTENT5D protein, human

Identifiers

PMID27060136
PMCPMC4857005
OpenAlexW2327916789

What OpenQuestion holds

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LicenceCC BY-NC
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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.