Evidence map›Paper›PMID 27846569›Full record

ArticleScience (New York, N.Y.)2016

The biosynthetic pathway of coenzyme F430 in methanogenic and methanotrophic archaea.

Kaiyuan Zheng, Phong D Ngo, Victoria L Owens, Xue-Peng Yang, Steven O Mansoorabadi

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
–field-weighted citation impact
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

61 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. On the Shoulders of Giants-Reaching for Nitrogenase.Molecules (Basel, Switzerland) · 2023
    Review
  14. Article
  15. Article
  16. McrD binds asymmetrically to methyl-coenzyme M reductase improving active-site accessibility during assembly.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Article
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Kaiyuan ZhengDepartment of Chemistry and Biochemistry, Auburn University, Auburn, AL 36849, USA.
Phong D NgoDepartment of Chemistry and Biochemistry, Auburn University, Auburn, AL 36849, USA.
Victoria L OwensDepartment of Chemistry and Biochemistry, Auburn University, Auburn, AL 36849, USA.
Xue-Peng YangDepartment of Chemistry and Biochemistry, Auburn University, Auburn, AL 36849, USA.
Steven O MansoorabadiDepartment of Chemistry and Biochemistry, Auburn University, Auburn, AL 36849, USA. som@auburn.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methyl-coenzyme M reductase (MCR) is the key enzyme of methanogenesis and anaerobic methane oxidation. The activity of MCR is dependent on the unique nickel-containing tetrapyrrole known as coenzyme F430. We used comparative genomics to identify the coenzyme F430 biosynthesis (cfb) genes and characterized the encoded enzymes from Methanosarcina acetivorans C2A. The pathway involves nickelochelation by a nickel-specific chelatase, followed by amidation to form Ni-sirohydrochlorin a,c-diamide. Next, a primitive homolog of nitrogenase mediates a six-electron reduction and γ-lactamization reaction before a Mur ligase homolog forms the six-membered carbocyclic ring in the final step of the pathway. These data show that coenzyme F430 can be synthesized from sirohydrochlorin using Cfb enzymes produced heterologously in a nonmethanogen host and identify several targets for inhibitors of biological methane formation.

Indexed as

AmidesArchaeal ProteinsBiosynthetic PathwaysGenes, ArchaealGenetic LociGenomicsMetalloporphyrinsMethaneMethanosarcinaNickelOxidoreductasesUroporphyrinsAmidesArchaeal Proteinsfactor F430MetalloporphyrinsMethanemethyl coenzyme M reductaseNickelOxidoreductasessirohydrochlorinUroporphyrins

Identifiers

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.