Evidence map›Paper›PMID 26510127›Full record

ArticleNature communications2015

Structural basis for phosphatidylinositol-phosphate biosynthesis.

Oliver B Clarke, David Tomasek, Carla D Jorge, Meagan Belcher Dufrisne, Minah Kim, Surajit Banerjee, Kanagalaghatta R Rajashankar, Lawrence Shapiro, Wayne A Hendrickson, Helena Santos and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
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  9. Review
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  14. Article
  15. Article
  16. Mapping the Substrate-Binding Sites in the Phosphatidylserine Synthase inFrontiers in cellular and infection microbiology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Structure ofCommunications biology · 2019
    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

11 authors at 4 institutions in 2 countries.

Oliver B ClarkeDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
David TomasekDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Carla D JorgeBiology Division, Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Avenida da República-EAN, 2780-157 Oeiras, Portugal.
Meagan Belcher DufrisneDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Minah KimDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Surajit BanerjeeNE-CAT and Department of Chemistry and Chemical Biology, Cornell University, Argonne National Laboratory, Argonne, IL 60439, USA.
Kanagalaghatta R RajashankarNE-CAT and Department of Chemistry and Chemical Biology, Cornell University, Argonne National Laboratory, Argonne, IL 60439, USA.
Lawrence ShapiroDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Wayne A HendricksonDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Helena SantosBiology Division, Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Avenida da República-EAN, 2780-157 Oeiras, Portugal.
Filippo ManciaDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Columbia University · USUniversidade Nova de Lisboa · PTArgonne National Laboratory · USCornell University · US

Funding

Structural Genomics on Membrane ProteinsU54GM095315 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI MANCIA, FILIPPO · 2010 to 2014
$15.2M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Lipid biosynthesis and modification by integral-membrane enzymesR01GM111980 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANCIA, FILIPPO · 2015 to 2018
$2.2M
Structural basis of phosphoinositide biosynthesis in Mycobacterium tuberculosisR21AI119672 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANCIA, FILIPPO · 2015 to 2016
$440k
NIAID NIH HHS R21 AI119672NIGMS NIH HHS P41 GM103403NIGMS NIH HHS R01 GM111980NIGMS NIH HHS U54 GM095315
6 · The paper itself

Abstract

Phosphatidylinositol is critical for intracellular signalling and anchoring of carbohydrates and proteins to outer cellular membranes. The defining step in phosphatidylinositol biosynthesis is catalysed by CDP-alcohol phosphotransferases, transmembrane enzymes that use CDP-diacylglycerol as donor substrate for this reaction, and either inositol in eukaryotes or inositol phosphate in prokaryotes as the acceptor alcohol. Here we report the structures of a related enzyme, the phosphatidylinositol-phosphate synthase from Renibacterium salmoninarum, with and without bound CDP-diacylglycerol to 3.6 and 2.5 Å resolution, respectively. These structures reveal the location of the acceptor site, and the molecular determinants of substrate specificity and catalysis. Functional characterization of the 40%-identical ortholog from Mycobacterium tuberculosis, a potential target for the development of novel anti-tuberculosis drugs, supports the proposed mechanism of substrate binding and catalysis. This work therefore provides a structural and functional framework to understand the mechanism of phosphatidylinositol-phosphate biosynthesis.

Indexed as

Bacterial ProteinsCDP-Diacylglycerol-Inositol 3-PhosphatidyltransferaseCrystallography, X-RayKineticsMicrococcaceaeMycobacterium tuberculosisPhosphatidylinositol PhosphatesBacterial ProteinsCDP-Diacylglycerol-Inositol 3-PhosphatidyltransferasePhosphatidylinositol Phosphates

Identifiers

PMID26510127
PMCPMC4634129
OpenAlexW2270193468

What OpenQuestion holds

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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.