Evidence map›Paper›PMID 18287278›Full record

ArticleProtein science : a publication of the Protein Society2008

Crystal structure of LpxC from Pseudomonas aeruginosa complexed with the potent BB-78485 inhibitor.

Igor Mochalkin, John D Knafels, Sandra Lightle

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2008. 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
–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

25 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Bacterial protein acetylation: mechanisms, functions, and methods for study.Frontiers in cellular and infection microbiology · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. The Complex Structure of Protein AaLpxC fromMolecules (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

3 authors.

Igor MochalkinPfizer, Inc., Groton, Connecticut 06340, USA. Igor.Mochalkin@pfizer.com
John D Knafels
Sandra Lightle

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cell wall in Gram-negative bacteria is surrounded by an outer membrane comprised of charged lipopolysaccharide (LPS) molecules that prevent entry of hydrophobic agents into the cell and protect the bacterium from many antibiotics. The hydrophobic anchor of LPS is lipid A, the biosynthesis of which is essential for bacterial growth and viability. UDP-3-O-(R-3-hydroxymyristoyl)-N-acetylglucosamine deacetylase (LpxC) is an essential zinc-dependant enzyme that catalyzes the conversion of UDP-3-O-(R-3-hydroxymyristoyl)-N-acetylglucosamine to UDP-3-O-(R-3-hydroxymyristoyl)glucosamine and acetate in the biosynthesis of lipid A, and for this reason, LpxC is an attractive target for antibacterial drug discovery. Here we disclose a 1.9 A resolution crystal structure of LpxC from Pseudomonas aeruginosa (paLpxC) in a complex with the potent BB-78485 inhibitor. To our knowledge, this is the first crystal structure of LpxC with a small-molecule inhibitor that shows antibacterial activity against a wide range of Gram-negative pathogens. Accordingly, this structure can provide important information for lead optimization and rational design of the effective small-molecule LpxC inhibitors for successful treatment of Gram-negative infections.

Indexed as

Models, MolecularAmidohydrolasesAnti-Bacterial AgentsCrystallography, X-RayDrug DesignEnzyme InhibitorsNaphthalenesSulfonamidesAmidohydrolasesAnti-Bacterial AgentsBB-78485Enzyme InhibitorsLpxC deacetylase, PseudomonasNaphthalenesSulfonamides

Identifiers

PMID18287278
PMCPMC2248309

What OpenQuestion holds

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Registered trials

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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.