Evidence map›Paper›PMID 21594652›Full record

ReviewJournal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry2011

Bacterial metallothioneins: past, present, and questions for the future.

Claudia A Blindauer

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.7field-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

40 citing papers in PubMed, 185 citations in OpenAlex.

  1. Microbial metal physiology: ions to ecosystems.Nature reviews. Microbiology · 2025
    Review
  2. Article
  3. Bacteria Under Metal Stress-Molecular Mechanisms of Metal Tolerance.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Characterization of the Metallothionein Gene Family inAntioxidants (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Pb(II) coordination to the nonclassical zinc finger tristetraprolin: retained function with an altered fold.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Frontiers in microbiology · 2022
    Article
  19. Review
  20. 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

1 author at 1 institution in 1 country.

Claudia A BlindauerDepartment of Chemistry, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK. c.blindauer@warwick.ac.uk
University of Warwick · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome Trust
6 · The paper itself

Abstract

Bacterial metallothioneins (MTs) have been known since the mid-1980s. The only family known until recently was the BmtA family, exemplified by the zinc- and cadmium-binding SmtA from the cyanobacterium Synechococcus PCC 7942, for which a structure was determined in 2001. Only in 2008 was a second type of bacterial MT identified in mycobacteria, and the copper-binding gene product was called MymT. Many of the features of SmtA either have been unexpected or are otherwise "unusual", for example the presence of a zinc finger fold and the kinetic inertness of one of the four zinc ions bound to the protein. The unpredictability of molecular properties of this protein exemplified the need for continued biophysical studies of novel proteins. Homologues for SmtA have been identified in a limited number of bacterial genomes from cyanobacteria, pseudomonads, alphaproteobacteria, gammaproteobacteria, and firmicutes. Except for the residues defining the zinc finger fold, these homologous protein sequences display an intriguing variety, especially in terms of metal ligand position and identity. The increased number of homologues has allowed use of hidden Markov models to look for more remote relatives of SmtA, leading to the identification of a novel family of putative hybrid LIM domain MTs. However, database searches based on sequence similarity are of limited use for mining for further "overlooked" bacterial MTs, as so far undiscovered bacterial MTs may be too diverse from any other known MTs, and other approaches are required.

Indexed as

Bacterial ProteinsMetallothioneinAmino Acid SequenceAnimalsGenome, BacterialHumansModels, MolecularMolecular Sequence DataBacterial ProteinsMetallothionein

Identifiers

PMID21594652
OpenAlexW2039743450

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.