Evidence map›Paper›PMID 21454538›Full record

ArticleThe Journal of biological chemistry2011

The catalytic architecture of leukotriene C4 synthase with two arginine residues.

Hiromichi Saino, Yoko Ukita, Hideo Ago, Daisuke Irikura, Atsushi Nisawa, Go Ueno, Masaki Yamamoto, Yoshihide Kanaoka, Bing K Lam, K Frank Austen and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Leukotriene biosynthetic enzymes as therapeutic targets.The Journal of clinical investigation · 2018
    Review
  5. Leukotriene receptors as potential therapeutic targets.The Journal of clinical investigation · 2018
    Review
  6. Review
  7. A dynamic Asp-Arg interaction is essential for catalysis in microsomal prostaglandin E2 synthase.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Seleno-detergent MAD phasing of leukotriene C4 synthase in complex with dodecyl-β-D-selenomaltoside.Acta crystallographica. Section F, Structural biology and crystallization communications · 2011
    Article
  14. Review
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 3 institutions in 2 countries.

Hiromichi SainoStructural Biophysics Laboratory, RIKEN SPring-8 Center, Harima Institute, Sayo, Hyogo, Japan.
Yoko Ukita
Hideo Ago
Daisuke Irikura
Atsushi Nisawa
Go Ueno
Masaki Yamamoto
Yoshihide Kanaoka
Bing K Lam
K Frank Austen
Masashi Miyano
SPring-8 · JPHarvard University · USBrigham and Women's Hospital · US

Funding

Role of PGE2 in Human Mast Cell BiologyP01HL036110 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KATZ, HOWARD R · 1985 to 2009
$20.1M
Role of Integrin alphaEbeta7 on Th2 Immune ResponsesP01AI031599 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI AUSTEN, KARL FRANK · 1999 to 2007
$7.7M
Immune Regulation of Cysteinyl Leukotriene BiosynthesisR01HL082695 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LAM, BING K · 2007 to 2010
$1.7M
Structure and function of the membrane protein human leukotriene C4 synthaseR01HL090630 · NHLBI · GEORGIA INSTITUTE OF TECHNOLOGY · PI KANAOKA, YOSHIHIDE, SCHMIDT-KREY, INGEBORG · 2008 to 2011
$1.2M
REENTRANT WAVE FRONTS IN ATRIAL FIBRILLATIONK08HL003611 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI ONG, JAMES J · 1997 to 1997
–
URINARY AND EXCRETION OF LTR AS AN INDEX OF AIRWAY RESPONSESU01AI031599 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI DRAZEN, JEFFREY M · 1991 to 1994
–
THE V3 MASTOCYTOSIS MOUSE--MAST CELL DIFFERENTIATION, MATURATION, AND FUNCTIONU19AI031599 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI AUSTEN, K. FRANK · 1995 to 1998
–
NHLBI NIH HHS HL3611NHLBI NIH HHS HL82695NHLBI NIH HHS HL90630NHLBI NIH HHS P01 HL036110NHLBI NIH HHS R01 HL082695NHLBI NIH HHS R01 HL090630NIAID NIH HHS AI31599NIAID NIH HHS P01 AI031599NIAID NIH HHS U19 AI031599
6 · The paper itself

Abstract

Leukotriene (LT) C(4) and its metabolites, LTD(4) and LTE(4), are involved in the pathobiology of bronchial asthma. LTC(4) synthase is the nuclear membrane-embedded enzyme responsible for LTC(4) biosynthesis, catalyzing the conjugation of two substrates that have considerably different water solubility; that amphipathic LTA(4) as a derivative of arachidonic acid and a water-soluble glutathione (GSH). A previous crystal structure revealed important details of GSH binding and implied a GSH activating function for Arg-104. In addition, Arg-31 was also proposed to participate in the catalysis based on the putative LTA(4) binding model. In this study enzymatic assay with mutant enzymes demonstrates that Arg-104 is required for the binding and activation of GSH and that Arg-31 is needed for catalysis probably by activating the epoxide group of LTA(4).

Indexed as

ArginineAsthmaBinding SitesCrystallography, X-RayGlutathioneGlutathione TransferaseHumansLeukotriene C4MutationProtein Structure, TertiaryStructure-Activity RelationshipArginineGlutathioneGlutathione TransferaseLeukotriene C4leukotriene-C4 synthase

Identifiers

PMID21454538
PMCPMC3091245
OpenAlexW1974813697

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.