Evidence map›Paper›PMID 8703093›Full record

ArticleJournal of molecular evolution1996

Gene structure of a chlorophyll a/c-binding protein from a brown alga: presence of an intron and phylogenetic implications.

L Caron, D Douady, M Quinet-Szely, S de Goër, C Berkaloff

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Fucoxanthin, A Carotenoid Derived fromAntioxidants (Basel, Switzerland) · 2019
    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.

L CaronLaboratoire de Photorégulation et Dynamique des Membranes Végétales, CNRS-URA 1810, Ecole Normale Supérieure, 46 rue d'Ulm, F-75230 Paris Cedex 05, France.
D Douady
M Quinet-Szely
S de Goër
C Berkaloff
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A Laminaria saccharina genomic library in the phage EMBL 4 was used to isolate and sequence a full-length gene encoding a fucoxanthin-chlorophyll a/c-binding protein. Contrary to diatom homologues, the coding sequence is interrupted by an intron of about 900 bp which is located in the middle of the transit peptide. The deduced amino acid sequence of the mature protein is very similar to those of related proteins from Macrocystis pyrifera (Laminariales) and, to a lesser extent, to those from diatoms and Chrysophyceae. Seven of the eight putative chlorophyll-binding amino acids determined in green plants are also present. Alignments of different sequences related to the light-harvesting proteins (LHC) demonstrate a structural similarity among the three transmembrane helices and suggest a unique ancestral helix preceded by two beta-turns. The beta-turns are conserved in front of the second helices of the chlorophyll a/c proteins more so than in chlorophyll a/b proteins. Phylogenetic trees generated from sequence data indicate that fucoxanthin-chlorophyll-binding proteins diverged prior to the separation of photosystem I and photosystem II LHC genes of green plants. Among the fucoxanthin-containing algae, LHC I or II families could not be distinguished at this time.

Indexed as

Genes, PlantIntronsLight-Harvesting Protein ComplexesPhylogenyAmino Acid SequenceBase SequenceCloning, MolecularConsensus SequenceMolecular Sequence DataPhaeophyceaePhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexPhotosystem I Protein ComplexPolymerase Chain ReactionRecombinant ProteinsSequence Homology, Amino Acidfucoxanthin-, chlorophyll a-c-containing proteinLight-Harvesting Protein ComplexesPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexPhotosystem I Protein ComplexRecombinant Proteins

Identifiers

PMID8703093
OpenAlexW2004241968

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.