Evidence map›Paper›PMID 12743028›Full record

ArticleThe EMBO journal2003

Transcarboxylase 12S crystal structure: hexamer assembly and substrate binding to a multienzyme core.

Pamela R Hall, Yan-Fei Wang, Rosa E Rivera-Hainaj, Xiaojing Zheng, Marianne Pustai-Carey, Paul R Carey, Vivien C Yee

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 46 citations in OpenAlex.

  1. Propionic acidemia as a cause of adult-onset dilated cardiomyopathy.European journal of human genetics : EJHG · 2017
    Article
  2. Structure and function of biotin-dependent carboxylases.Cellular and molecular life sciences : CMLS · 2013
    Review
  3. Review
  4. Article
  5. Fatty acid biosynthesis in actinomycetes.FEMS microbiology reviews · 2011
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Proteins can convert to beta-sheet in single crystals.Protein science : a publication of the Protein Society · 2004
    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

7 authors at 1 institution in 1 country.

Pamela R HallDepartment of Molecular Cardiology and Center for Structural Biology, Lerner Research Institute, Cleveland Clinic Foundation, OH 44195, USA.
Yan-Fei Wang
Rosa E Rivera-Hainaj
Xiaojing Zheng
Marianne Pustai-Carey
Paul R Carey
Vivien C Yee
Cleveland Clinic Lerner College of Medicine · US

Funding

PREDOCTORAL TRAINING PROGRAM IN MOLECULAR THERAPEUTICST32GM008803 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI MIEYAL, JOHN J, NIEMAN, MARVIN THOMAS · 2001 to 2023
$4.2M
Transcarboxylase: Strucuture, Flexibility and MechanismR01DK053053 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI CAREY, PAUL R · 1997 to 2006
$1.6M
NIDDK NIH HHS R01 DK053053NIGMS NIH HHS T32 GM008803
6 · The paper itself

Abstract

Transcarboxylase from Propionibacterium shermanii is a 1.2 MDa multienzyme complex that couples two carboxylation reactions, transferring CO(2)(-) from methylmalonyl-CoA to pyruvate, yielding propionyl-CoA and oxaloacetate. The 1.9 A resolution crystal structure of the central 12S hexameric core, which catalyzes the first carboxylation reaction, has been solved bound to its substrate methylmalonyl-CoA. Overall, the structure reveals two stacked trimers related by 2-fold symmetry, and a domain duplication in the monomer. In the active site, the labile carboxylate group of methylmalonyl-CoA is stabilized by interaction with the N-termini of two alpha-helices. The 12S domains are structurally similar to the crotonase/isomerase superfamily, although only domain 1 of each 12S monomer binds ligand. The 12S reaction is similar to that of human propionyl-CoA carboxylase, whose beta-subunit has 50% sequence identity with 12S. A homology model of the propionyl-CoA carboxylase beta-subunit, based on this 12S crystal structure, provides new insight into the propionyl-CoA carboxylase mechanism, its oligomeric structure and the molecular basis of mutations responsible for enzyme deficiency in propionic acidemia.

Indexed as

Protein Structure, QuaternaryAcyl Coenzyme AAmino Acid SequenceBacterial ProteinsBinding SitesCadmiumCarboxyl and Carbamoyl TransferasesCrystallography, X-RayHumansModels, MolecularMolecular Sequence DataMolecular StructureMultienzyme ComplexesProtein BindingProtein FoldingProtein Structure, SecondaryAcyl Coenzyme ABacterial ProteinsCadmiumCarboxyl and Carbamoyl TransferasesMethylmalonyl-CoA carboxytransferasemethylmalonyl-coenzyme AMultienzyme ComplexesProtein Subunits

Identifiers

PMID12743028
PMCPMC156002
OpenAlexW2058348627

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.