Evidence map›Paper›PMID 15968072›Full record

ArticleJournal of bacteriology2005

Analysis of gene islands involved in methanopterin-linked C1 transfer reactions reveals new functions and provides evolutionary insights.

Marina G Kalyuzhnaya, Natalia Korotkova, Gregory Crowther, Christopher J Marx, Mary E Lidstrom, Ludmila Chistoserdova

Abstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.6field-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

30 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Structure of the methanofuran/methanopterin-biosynthetic enzyme MJ1099 from Methanocaldococcus jannaschii.Acta crystallographica. Section F, Structural biology communications · 2014
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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

6 authors at 1 institution in 1 country.

Marina G KalyuzhnayaDepartment of Chemical Engineering, University of Washington, Seattle, Washington 98195, USA.
Natalia Korotkova
Gregory Crowther
Christopher J Marx
Mary E Lidstrom
Ludmila Chistoserdova
University of Washington · US

Funding

REGULATION OF C1 METABOLISM IN METHYLOTROPHSR01GM036296 · NIGMS · UNIVERSITY OF WISCONSIN MILWAUKEE · PI LIDSTROM, MARY E · 1985 to 2007
$1.7M
NIGMS NIH HHS GM36296NIGMS NIH HHS R01 GM036296
6 · The paper itself

Abstract

In this study, the occurrence and chromosomal clustering of genes encoding C(1) transfer reactions linked to tetrahydromethanopterin (H(4)MPT) were analyzed in a variety of proteobacteria and in representatives of the Planctomycetes via genomic analysis or via partial sequencing by cosmid walking. Although a tendency for clustering was found common for the genes of interest, significant variations in gene order and the degree of clustering were uncovered both between and within different groups of Proteobacteria and between Proteobacteria and Planctomycetes. Phylogenetic analyses suggested that the evolution of genes encoding H(4)MPT-linked reactions in Proteobacteria involved lateral transfers within Proteobacteria and possibly between Proteobacteria and other phyla. Gene cluster comparisons revealed a number of novel genes potentially involved in the C(1) transfer reactions, and these were analyzed by mutation and expression analyses. Four genes, a homolog of pabB, and three genes conserved between methanogenic Archaea and Bacteria possessing H(4)MPT-linked functions, orfY, orf1, and afpA were shown to be involved in formaldehyde oxidation/detoxification, as judged by specific mutant phenotypes. In particular, pabB contributes to the biosynthesis of para-aminobenzoic acid, a precursor of both tetrahydrofolate and H(4)MPT, and afpA apparently encodes a novel dihydromethanopterin reductase, based on mutant complementation experiments.

Indexed as

Multigene FamilyBiological EvolutionCarbonFormaldehydeMethylobacterium extorquensOxidation-ReductionPterins5,6,7,8-tetrahydromethanopterinCarbonFormaldehydemethanopterinPterins

Identifiers

PMID15968072
PMCPMC1151760
OpenAlexW2101877384

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.