Evidence map›Paper›PMID 11790755›Full record

ArticleJournal of bacteriology2002

Cytochrome aa(3) in Haloferax volcanii.

Mikiei Tanaka, Naohide Ogawa, Kunio Ihara, Yasuo Sugiyama, Yasuo Mukohata

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. One step beyond a ribosome: The ancient anaerobic core.Biochimica et biophysica acta · 2016
    Review
  4. Article
  5. Article
  6. Article
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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

5 authors at 1 institution in 1 country.

Mikiei TanakaDivision of Biological Science, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan. TanakaM@ninds.nih.gov
Naohide Ogawa
Kunio Ihara
Yasuo Sugiyama
Yasuo Mukohata
Nagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cytochrome in an extremely halophilic archaeon, Haloferax volcanii, was purified to homogeneity. This protein displayed a redox difference spectrum that is characteristic of a-type cytochromes and a CN(-) complex spectrum that indicates the presence of heme a and heme a(3). This cytochrome aa(3) consisted of 44- and 35-kDa subunits. The amino acid sequence of the 44-kDa subunit was similar to that of the heme-copper oxidase subunit I, and critical amino acid residues for metal binding, such as histidines, were highly conserved. The reduced cytochrome c partially purified from the bacterial membrane fraction was oxidized by the cytochrome aa(3), providing physiological evidence for electron transfer from cytochrome c to cytochrome aa(3) in archaea.

Indexed as

Archaeal ProteinsCloning, MolecularCytochrome c GroupElectron TransportElectron Transport Complex IVGenes, ArchaealHaloferax volcaniiHemeProtein SubunitsSpectrophotometryArchaeal ProteinsCytochrome c GroupElectron Transport Complex IVHemeheme aProtein Subunits

Identifiers

PMID11790755
PMCPMC139504
OpenAlexW2119810653

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.