Evidence map›Paper›PMID 21830247›Full record

ReviewProtein science : a publication of the Protein Society2011

Structural classification and properties of ketoacyl synthases.

Yingfei Chen, Erin E Kelly, Ryan P Masluk, Charles L Nelson, David C Cantu, Peter J Reilly

Open access · bronzeAbstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 62 citations in OpenAlex.

  1. FabH (β-Ketoacyl-ACP Synthase III) -- Promising Novel Antibacterial Target and Its Inhibitors.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Mining Fatty Acid Biosynthesis for New Antimicrobials.Annual review of microbiology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Molecular Programming of Drought-ChallengedFrontiers in microbiology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Transcriptomic Analysis of Leaf Sheath Maturation in Maize.International journal of molecular sciences · 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

6 authors at 1 institution in 1 country.

Yingfei ChenDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa 50011, USA.
Erin E Kelly
Ryan P Masluk
Charles L Nelson
David C Cantu
Peter J Reilly
Iowa State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketoacyl synthases (KSs) catalyze condensing reactions combining acyl-CoA or acyl-acyl carrier protein (acyl-ACP) with malonyl-CoA to form 3-ketoacyl-CoA or with malonyl-ACP to form 3-ketoacyl-ACP. In each case, the resulting acyl chain is two carbon atoms longer than before, and CO2 and either CoA or ACP are formed. KSs also join other activated molecules in the polyketide synthesis cycle. Our classification of KSs by their primary and tertiary structures instead of by their substrates and the reactions that they catalyze enhances insights into this enzyme group. KSs fall into five families separated by their characteristic primary structures, each having members with the same catalytic residues, mechanisms, and tertiary structures. KS1 members, overwhelmingly named 3-ketoacyl-ACP synthase III or its variants, are produced predominantly by bacteria. Members of KS2 are mainly produced by plants, and they are usually long-chain fatty acid elongases/condensing enzymes and 3-ketoacyl-CoA synthases. KS3, a very large family, is composed of bacterial and eukaryotic 3-ketoacyl-ACP synthases I and II, often found in multidomain fatty acid and polyketide synthases. Most of the chalcone synthases, stilbene synthases, and naringenin-chalcone synthases in KS4 are from eukaryota. KS5 members are all from eukaryota, most are produced by animals, and they are mainly fatty acid elongases. All families except KS3 are split into subfamilies whose members have statistically significant differences in their primary structures. KS1 through KS4 appear to be part of the same clan. KS sequences, tertiary structures, and family classifications are available on the continuously updated ThYme (Thioester-active enzYme) database.

Indexed as

3-Oxoacyl-(Acyl-Carrier-Protein) SynthaseAcetyltransferasesAcyltransferasesAnimalsBacteriaBacterial ProteinsFatty Acid ElongasesHumansModels, MolecularPhylogenyPlant ProteinsPlantsProtein Conformation3-Oxoacyl-(Acyl-Carrier-Protein) SynthaseAcetyltransferasesAcyltransferasesBacterial ProteinsFatty Acid Elongasesflavanone synthetasePlant Proteinsstilbene synthase

Identifiers

PMID21830247
PMCPMC3218358
OpenAlexW2047050843

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.