Evidence map›Paper›PMID 26617072›Full record

ArticleEnvironmental microbiology2016

Functional metagenomic selection of ribulose 1, 5-bisphosphate carboxylase/oxygenase from uncultivated bacteria.

Vanessa A Varaljay, Sriram Satagopan, Justin A North, Brian Witte, Manuella N Dourado, Karthik Anantharaman, Mark A Arbing, Shelley Hoeft McCann, Ronald S Oremland, Jillian F Banfield and 2 more

Open access · greenAbstract read
In one paragraph

Article in Environmental microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. In vivo directed evolution of an ultrafast Rubisco from a semianaerobic environment imparts oxygen resistance.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Harnessing the power of microbial autotrophy.Nature reviews. Microbiology · 2016
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 2 countries.

Vanessa A VaraljayDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
Sriram SatagopanDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
Justin A NorthDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
Brian WitteThe Botanical Research Institute of Texas, Fort Worth, TX, 76107, USA.
Manuella N DouradoDepartment of Genetics, ESALQ, University of São Paulo, São Paulo, Brazil.
Karthik AnantharamanDepartment of Earth and Planetary Science, University of California, Berkeley, CA, 94720, USA.
Mark A ArbingProtein Expression Technology Center, UCLA-DOE Institute, University of California, Los Angeles, CA, 90095, USA.
Shelley Hoeft McCannU.S. Geological Survey, Menlo Park, CA, 94025, USA.
Ronald S OremlandU.S. Geological Survey, Menlo Park, CA, 94025, USA.
Jillian F BanfieldDepartment of Earth and Planetary Science, University of California, Berkeley, CA, 94720, USA.
Kelly C WrightonDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
F Robert TabitaDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
The Ohio State University · USUnited States Geological Survey · USBotanical Research Institute of Texas · USPlanetary Science Institute · USUniversidade de São Paulo · BRUniversity of California, Berkeley · USUniversity of California, Los Angeles · US

Funding

One Enzyme for Two Distinct MetabolismsR01GM095742 · NIGMS · OHIO STATE UNIVERSITY · PI TABITA, F ROBERT · 2011 to 2014
$1.1M
Characterization of novel sulfur salvage mechanisms in Rodospirillum rubrumF32GM109547 · NIGMS · OHIO STATE UNIVERSITY · PI NORTH, JUSTIN ANDREW · 2014 to 2015
$112k
NIGMS NIH HHS F32 GM109547NIGMS NIH HHS F32GM109547NIGMS NIH HHS GM095742NIGMS NIH HHS R01 GM095742
6 · The paper itself

Abstract

Ribulose 1,5-bisphosphate carboxylase/oxygenase (RubisCO) is a critical yet severely inefficient enzyme that catalyses the fixation of virtually all of the carbon found on Earth. Here, we report a functional metagenomic selection that recovers physiologically active RubisCO molecules directly from uncultivated and largely unknown members of natural microbial communities. Selection is based on CO2 -dependent growth in a host strain capable of expressing environmental deoxyribonucleic acid (DNA), precluding the need for pure cultures or screening of recombinant clones for enzymatic activity. Seventeen functional RubisCO-encoded sequences were selected using DNA extracted from soil and river autotrophic enrichments, a photosynthetic biofilm and a subsurface groundwater aquifer. Notably, three related form II RubisCOs were recovered which share high sequence similarity with metagenomic scaffolds from uncultivated members of the Gallionellaceae family. One of the Gallionellaceae RubisCOs was purified and shown to possess CO2 /O2 specificity typical of form II enzymes. X-ray crystallography determined that this enzyme is a hexamer, only the second form II multimer ever solved and the first RubisCO structure obtained from an uncultivated bacterium. Functional metagenomic selection leverages natural biological diversity and billions of years of evolution inherent in environmental communities, providing a new window into the discovery of CO2 -fixing enzymes not previously characterized.

Indexed as

BacteriaCarbon DioxideCrystallography, X-RayMetagenomicsOxidation-ReductionPentosesPhotosynthesisProtein Structure, TertiaryRibulose-Bisphosphate CarboxylaseCarbon DioxidePentosesribuloseRibulose-Bisphosphate Carboxylase

Identifiers

PMID26617072
PMCPMC10035430
OpenAlexW2405625611

What OpenQuestion holds

Textmetadata
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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.