Evidence map›Paper›PMID 20839018›Full record

ArticleJournal of molecular modeling2011

Structural analysis of natural killer cell receptor protein 1 (NKR-P1) extracellular domains suggests a conserved long loop region involved in ligand specificity.

Zofie Sovová, Vladimír Kopecký, Tomáš Pazderka, Kateřina Hofbauerová, Daniel Rozbeský, Ondřej Vaněk, Karel Bezouška, Rüdiger Ettrich

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Article in Journal of molecular modeling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

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0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Review
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  9. Review
  10. Structure of the H107R variant of the extracellular domain of mouse NKR-P1A at 2.3 Å resolution.Acta crystallographica. Section F, Structural biology and crystallization communications · 2011
    Article
  11. Article
4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Zofie SovováLaboratory of Structural Biology, Institute of Systems Biology and Ecology, Academy of Sciences of the Czech Republic, Nové Hrady, Czech Republic.
Vladimír Kopecký
Tomáš Pazderka
Kateřina Hofbauerová
Daniel Rozbeský
Ondřej Vaněk
Karel Bezouška
Rüdiger Ettrich

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Receptor proteins at the cell surface regulate the ability of natural killer cells to recognize and kill a variety of aberrant target cells. The structural features determining the function of natural killer receptor proteins 1 (NKR-P1s) are largely unknown. In the present work, refined homology models are generated for the C-type lectin-like extracellular domains of rat NKR-P1A and NKR-P1B, mouse NKR-P1A, NKR-P1C, NKR-P1F, and NKR-P1G, and human NKR-P1 receptors. Experimental data on secondary structure, tertiary interactions, and thermal transitions are acquired for four of the proteins using Raman and infrared spectroscopy. The experimental and modeling results are in agreement with respect to the overall structures of the NKR-P1 receptor domains, while suggesting functionally significant local differences among species and isoforms. Two sequence regions that are conserved in all analyzed NKR-P1 receptors do not correspond to conserved structural elements as might be expected, but are represented by loop regions, one of which is arranged differently in the constructed models. This region displays high flexibility but is anchored by conserved sequences, suggesting that its position relative to the rest of the domain might be variable. This loop may contribute to ligand-binding specificity via a coupled conformational transition.

Indexed as

Conserved SequenceAmino Acid MotifsAmino Acid SequenceAnimalsBinding SitesHumansMiceMice, Inbred C57BLMolecular Dynamics SimulationMolecular Sequence DataNK Cell Lectin-Like Receptor Subfamily BPhylogenyProtein Structure, TertiaryRatsSequence AlignmentSpectroscopy, Fourier Transform InfraredNK Cell Lectin-Like Receptor Subfamily B

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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.