Evidence map›Paper›PMID 29567941›Full record

ArticleNature communications2018

Engineering enhanced cellobiohydrolase activity.

Larry E Taylor, Brandon C Knott, John O Baker, P Markus Alahuhta, Sarah E Hobdey, Jeffrey G Linger, Vladimir V Lunin, Antonella Amore, Venkataramanan Subramanian, Kara Podkaminer and 9 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
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  7. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
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  11. HisAMB Express · 2025
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  12. Review
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  15. Article
  16. Current models in bacterial hemicellulase-encoding gene regulation.Applied microbiology and biotechnology · 2024
    Review
  17. Single-molecule tracking reveals dual front door/back door inhibition of Cel7A cellulase by its product cellobiose.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Article
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

19 authors at 1 institution in 2 countries.

Larry E TaylorBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Brandon C KnottBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
John O BakerBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
P Markus AlahuhtaBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Sarah E HobdeyBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Jeffrey G LingerNational Bioenergy Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Vladimir V LuninBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Antonella AmoreBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Venkataramanan SubramanianBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Kara PodkaminerBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Qi XuBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Todd A VanderWallBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Logan A SchusterBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Yogesh B ChaudhariBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
William S AdneyBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Michael F CrowleyBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.ORCID http://orcid.org/0000-0001-5163-9398
Michael E HimmelBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA.
Stephen R DeckerBiosciences Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA. steve.decker@nrel.gov.ORCID http://orcid.org/0000-0001-7002-9034
Gregg T BeckhamNational Bioenergy Center, National Renewable Energy Laboratory, Golden, CO, 80401, USA. gregg.beckham@nrel.gov.ORCID http://orcid.org/0000-0002-3480-212X
National Laboratory of the Rockies · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycoside Hydrolase Family 7 cellobiohydrolases (GH7 CBHs) catalyze cellulose depolymerization in cellulolytic eukaryotes, making them key discovery and engineering targets. However, there remains a lack of robust structure-activity relationships for these industrially important cellulases. Here, we compare CBHs from Trichoderma reesei (TrCel7A) and Penicillium funiculosum (PfCel7A), which exhibit a multi-modular architecture consisting of catalytic domain (CD), carbohydrate-binding module, and linker. We show that PfCel7A exhibits 60% greater performance on biomass than TrCel7A. To understand the contribution of each domain to this improvement, we measure enzymatic activity for a library of CBH chimeras with swapped subdomains, demonstrating that the enhancement is mainly caused by PfCel7A CD. We solve the crystal structure of PfCel7A CD and use this information to create a second library of TrCel7A CD mutants, identifying a TrCel7A double mutant with near-equivalent activity to wild-type PfCel7A. Overall, these results reveal CBH regions that enable targeted activity improvements.

Indexed as

Catalytic DomainCellulose 1,4-beta-CellobiosidaseFungal ProteinsKineticsMolecular Dynamics SimulationPenicilliumProtein ConformationProtein EngineeringTrichodermaCellulose 1,4-beta-CellobiosidaseFungal Proteins

Identifiers

PMID29567941
PMCPMC5864845
OpenAlexW2789962466

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.