Evidence map›Paper›PMID 18046457›Full record

ArticleThe EMBO journal2008

Structure-guided identification of a new catalytic motif of oligosaccharyltransferase.

Mayumi Igura, Nobuo Maita, Jun Kamishikiryo, Masaki Yamada, Takayuki Obita, Katsumi Maenaka, Daisuke Kohda

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

77 citing papers in PubMed, 165 citations in OpenAlex.

  1. The Role of Glycans in Human Immunity-A Sweet Code.Molecules (Basel, Switzerland) · 2025
    Review
  2. Journal of bacteriology · 2024
    Article
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  7. Article
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  9. Article
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  12. Article
  13. Membrane Topological Model of Glycosyltransferases of the GT-C Superfamily.International journal of molecular sciences · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Analysis of substrate specificity ofThe Journal of biological chemistry · 2017
    Article
  19. Review
  20. Lipid sugar carriers at the extremes: The phosphodolichols Archaea use in N-glycosylation.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review

17 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Mayumi IguraDivision of Structural Biology, Medical Institute of Bioregulation, Kyushu University, Fukuoka, Japan.
Nobuo Maita
Jun Kamishikiryo
Masaki Yamada
Takayuki Obita
Katsumi Maenaka
Daisuke Kohda
Kyushu University · JPShimadzu (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Asn-glycosylation is widespread not only in eukaryotes but also in archaea and some eubacteria. Oligosaccharyltransferase (OST) catalyzes the co-translational transfer of an oligosaccharide from a lipid donor to an asparagine residue in nascent polypeptide chains. Here, we report that a thermophilic archaeon, Pyrococcus furiosus OST is composed of the STT3 protein alone, and catalyzes the transfer of a heptasaccharide, containing one hexouronate and two pentose residues, onto peptides in an Asn-X-Thr/Ser-motif-dependent manner. We also determined the 2.7-A resolution crystal structure of the C-terminal soluble domain of Pyrococcus STT3. The structure-based multiple sequence alignment revealed a new motif, DxxK, which is adjacent to the well-conserved WWDYG motif in the tertiary structure. The mutagenesis of the DK motif residues in yeast STT3 revealed the essential role of the motif in the catalytic activity. The function of this motif may be related to the binding of the pyrophosphate group of lipid-linked oligosaccharide donors through a transiently bound cation. Our structure provides the first structural insights into the formation of the oligosaccharide-asparagine bond.

Indexed as

Amino Acid MotifsAmino Acid SequenceCarbohydrate SequenceCatalytic DomainCrystallography, X-RayHexosyltransferasesMembrane ProteinsMolecular Sequence DataOligosaccharidesPyrococcus furiosusSaccharomyces cerevisiaedolichyl-diphosphooligosaccharide - protein glycotransferaseHexosyltransferasesMembrane ProteinsOligosaccharides

Identifiers

PMID18046457
PMCPMC2206122
OpenAlexW2077417665

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.