Evidence map›Paper›PMID 19182782›Full record

ArticleNature chemical biology2009

AcsD catalyzes enantioselective citrate desymmetrization in siderophore biosynthesis.

Stefan Schmelz, Nadia Kadi, Stephen A McMahon, Lijiang Song, Daniel Oves-Costales, Muse Oke, Huanting Liu, Kenneth A Johnson, Lester G Carter, Catherine H Botting and 3 more

Abstract read
In one paragraph

Article in Nature chemical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 77 citations in OpenAlex.

  1. The iron(III) coordinating properties of citrate and α-hydroxycarboxylate containing siderophores.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Analysis of the vibrioferrin biosynthetic pathway of Vibrio parahaemolyticus.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Article
  6. Overview ofFrontiers in microbiology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Conjuring up a ghost: structural and functional characterization of FhuF, a ferric siderophore reductase from E. coli.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2021
    Article
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  13. Review
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  15. SARS-unique fold in the Rousettus bat coronavirus HKU9.Protein science : a publication of the Protein Society · 2017
    Article
  16. Article
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  20. The structural biology of patellamide biosynthesis.Current opinion in structural biology · 2014
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Stefan SchmelzScottish Structural Proteomics Facility and Centre for Biomolecular Sciences, The University of St Andrews, Scotland KY16 9ST, UK.
Nadia Kadi
Stephen A McMahon
Lijiang Song
Daniel Oves-Costales
Muse Oke
Huanting Liu
Kenneth A Johnson
Lester G Carter
Catherine H Botting
Malcolm F White
Gregory L Challis
James H Naismith
University of St Andrews · GBUniversity of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F013760/1Biotechnology and Biological Sciences Research Council BBS/B/14426Biotechnology and Biological Sciences Research Council BB/S/B14450Biotechnology and Biological Sciences Research Council BBS/B/14450Medical Research Council G0500367
6 · The paper itself

Abstract

Bacterial pathogens need to scavenge iron from their host for growth and proliferation during infection. They have evolved several strategies to do this, one being the biosynthesis and excretion of small, high-affinity iron chelators known as siderophores. The biosynthesis of siderophores is an important area of study, not only for potential therapeutic intervention but also to illuminate new enzyme chemistries. Two general pathways for siderophore biosynthesis exist: the well-characterized nonribosomal peptide synthetase (NRPS)-dependent pathway and the NRPS-independent siderophore (NIS) pathway, which relies on a different family of sparsely investigated synthetases. Here we report structural and biochemical studies of AcsD from Pectobacterium (formerly Erwinia) chrysanthemi, an NIS synthetase involved in achromobactin biosynthesis. The structures of ATP and citrate complexes provide a mechanistic rationale for stereospecific formation of an enzyme-bound (3R)-citryladenylate, which reacts with L-serine to form a likely achromobactin precursor. AcsD is a unique acyladenylate-forming enzyme with a new fold and chemical catalysis strategy.

Indexed as

Bacterial ProteinsBase SequenceBiocatalysisChromatography, High Pressure LiquidCitric AcidDickeya chrysanthemiDNA PrimersMagnetic Resonance SpectroscopyModels, MolecularMutagenesis, Site-DirectedProtein ConformationSiderophoresSpectrometry, Mass, Electrospray IonizationStereoisomerismBacterial ProteinsCitric AcidDNA PrimersSiderophores

Identifiers

PMID19182782
PMCPMC2644304
OpenAlexW2127304974

What OpenQuestion holds

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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.