Evidence map›Paper›PMID 14973030›Full record

ArticleJournal of bacteriology2004

In silico and transcriptional analysis of carbohydrate uptake systems of Streptomyces coelicolor A3(2).

Ralph Bertram, Maximilian Schlicht, Kerstin Mahr, Harald Nothaft, Milton H Saier, Fritz Titgemeyer

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

43 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Transcriptional analysis of genes associated with glycolysis in Streptomyces coelicolor M145.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
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  10. International journal of molecular sciences · 2022
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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 2 institutions in 2 countries.

Ralph BertramLehrstuhl für Mikrobiologie, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91058 Erlangen, Germany.
Maximilian Schlicht
Kerstin Mahr
Harald Nothaft
Milton H Saier
Fritz Titgemeyer
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptomyces coelicolor is the prototype for the investigation of antibiotic-producing and differentiating actinomycetes. As soil bacteria, streptomycetes can metabolize a wide variety of carbon sources and are hence vested with various specific permeases. Their activity and regulation substantially determine the nutritional state of the cell and, therefore, influence morphogenesis and antibiotic production. We have surveyed the genome of S. coelicolor A3(2) to provide a thorough description of the carbohydrate uptake systems. Among 81 ATP-binding cassette (ABC) permeases that are present in the genome, we found 45 to encode a putative solute binding protein, an essential feature for carbohydrate permease function. Similarity analysis allowed the prediction of putative ABC systems for transport of cellobiose and cellotriose, alpha-glucosides, lactose, maltose, maltodextrins, ribose, sugar alcohols, xylose, and beta-xylosides. A novel putative bifunctional protein composed of a substrate binding and a membrane-spanning moiety is likely to account for ribose or ribonucleoside uptake. Glucose may be incorporated by a proton-driven symporter of the major facilitator superfamily while a putative sodium-dependent permease of the solute-sodium symporter family may mediate uptake of galactose and a facilitator protein of the major intrinsic protein family may internalize glycerol. Of the predicted gene clusters, reverse transcriptase PCRs showed active gene expression in 8 of 11 systems. Together with the previously surveyed permeases of the phosphotransferase system that accounts for the uptake of fructose and N-acetylglucosamine, the genome of S. coelicolor encodes at least 53 potential carbohydrate uptake systems.

Indexed as

Carbohydrate MetabolismGene Expression Regulation, BacterialTranscription, GeneticATP-Binding Cassette TransportersBase SequenceBiological TransportChromosomes, BacterialMembrane Transport ProteinsMolecular Sequence DataPhosphoenolpyruvate Sugar Phosphotransferase SystemReverse Transcriptase Polymerase Chain ReactionStreptomycesSubstrate SpecificityATP-Binding Cassette TransportersMembrane Transport ProteinsPhosphoenolpyruvate Sugar Phosphotransferase System

Identifiers

PMID14973030
PMCPMC344420
OpenAlexW2111345489

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.