Evidence map›Paper›PMID 22516613›Full record

ArticleJournal of molecular biology2012

Structural and functional characterization of microcin C resistance peptidase MccF from Bacillus anthracis.

Boguslaw Nocek, Anton Tikhonov, Gyorgy Babnigg, Minyi Gu, Min Zhou, Kira S Makarova, Gaston Vondenhoff, Arthur Van Aerschot, Keehwan Kwon, Wayne F Anderson and 2 more

Abstract read
In one paragraph

Article in Journal of molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Microcins inFrontiers in microbiology · 2019
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Bacteriocins - a viable alternative to antibiotics?Nature reviews. Microbiology · 2013
    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

12 authors at 6 institutions in 3 countries.

Boguslaw NocekCenter for Structural Genomics of Infectious Diseases, National Institute of Allergy and Infectious Diseases, Bethesda, MD 20892-6612, USA.
Anton Tikhonov
Gyorgy Babnigg
Minyi Gu
Min Zhou
Kira S Makarova
Gaston Vondenhoff
Arthur Van Aerschot
Keehwan Kwon
Wayne F Anderson
Konstantin Severinov
Andrzej Joachimiak
National Institute of Allergy and Infectious Diseases · USUniversity of Chicago · USInstitute of Gene Biology · RURega Institute for Medical Research · BEJ. Craig Venter Institute · USNational Center for Biotechnology Information · US

Funding

NIAID NIH HHS HHSN272200700058C
6 · The paper itself

Abstract

Microcin C (McC) is heptapeptide adenylate antibiotic produced by Escherichia coli strains carrying the mccABCDEF gene cluster encoding enzymes, in addition to the heptapeptide structural gene mccA, necessary for McC biosynthesis and self-immunity of the producing cell. The heptapeptide facilitates McC transport into susceptible cells, where it is processed releasing a non-hydrolyzable aminoacyl adenylate that inhibits an essential aminoacyl-tRNA synthetase. The self-immunity gene mccF encodes a specialized serine peptidase that cleaves an amide bond connecting the peptidyl or aminoacyl moieties of, respectively, intact and processed McC with the nucleotidyl moiety. Most mccF orthologs from organisms other than E. coli are not linked to the McC biosynthesis gene cluster. Here, we show that a protein product of one such gene, MccF from Bacillus anthracis (BaMccF), is able to cleave intact and processed McC, and we present a series of structures of this protein. Structural analysis of apo-BaMccF and its adenosine monophosphate complex reveals specific features of MccF-like peptidases that allow them to interact with substrates containing nucleotidyl moieties. Sequence analyses and phylogenetic reconstructions suggest that several distinct subfamilies form the MccF clade of the large S66 family of bacterial serine peptidases. We show that various representatives of the MccF clade can specifically detoxify non-hydrolyzable aminoacyl adenylates differing in their aminoacyl moieties. We hypothesize that bacterial mccF genes serve as a source of bacterial antibiotic resistance.

Indexed as

Genes, BacterialAdenosine MonophosphateAmino Acid SequenceAmino Acyl-tRNA SynthetasesAnti-Bacterial AgentsBacillus anthracisBacteriocinsCrystallography, X-RayDrug Resistance, BacterialModels, ChemicalMolecular Sequence DataPeptide HydrolasesPhylogenyProtein ConformationSequence Homology, Amino AcidSerine EndopeptidasesAdenosine MonophosphateAmino Acyl-tRNA SynthetasesAnti-Bacterial AgentsBacteriocinsMccF protein, Bacillus anthracismicrocinPeptide HydrolasesSerine Endopeptidases

Identifiers

PMID22516613
PMCPMC3690760
OpenAlexW2094731913

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Registered trials

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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.