Evidence map›Paper›PMID 21637775›Full record

ArticlePloS one2011

Crystal structure of a novel esterase Rv0045c from Mycobacterium tuberculosis.

Xiangdong Zheng, Jiubiao Guo, Lipeng Xu, Honglei Li, Dongwei Zhang, Kai Zhang, Fei Sun, Tingyi Wen, Siguo Liu, Hai Pang

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Transition metal cation inhibition of Mycobacterium tuberculosis esterase RV0045C.Protein science : a publication of the Protein Society · 2021
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors.

Xiangdong ZhengSchool of Medicine, Tsinghua University, Beijing, China.
Jiubiao Guo
Lipeng Xu
Honglei Li
Dongwei Zhang
Kai Zhang
Fei Sun
Tingyi Wen
Siguo Liu
Hai Pang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are at least 250 enzymes in Mycobacterium tuberculosis (M. tuberculosis) involved in lipid metabolism. Some of the enzymes are required for bacterial survival and full virulence. The esterase Rv0045c shares little amino acid sequence similarity with other members of the esterase/lipase family. Here, we report the 3D structure of Rv0045c. Our studies demonstrated that Rv0045c is a novel member of α/β hydrolase fold family. The structure of esterase Rv0045c contains two distinct domains: the α/β fold domain and the cap domain. The active site of esterase Rv0045c is highly conserved and comprised of two residues: Ser154 and His309. We proposed that Rv0045c probably employs two kinds of enzymatic mechanisms when hydrolyzing C-O ester bonds within substrates. The structure provides insight into the hydrolysis mechanism of the C-O ester bond, and will be helpful in understanding the ester/lipid metabolism in M. tuberculosis.

Indexed as

Amino Acid SequenceBacterial ProteinsCaproatesCatalytic DomainCrystallography, X-RayEsterasesHydrolysisModels, MolecularMolecular Sequence DataMycobacterium tuberculosisProtein Structure, SecondaryProtein Structure, TertiarySequence AlignmentStructural Homology, ProteinBacterial ProteinsCaproatesEsterases

Identifiers

PMID21637775
PMCPMC3102732

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.