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Cited by 310

The DOI matches its Crossref record; 40 of the 40 references it cites were found in a registry or an index.

Large conductance voltage- and calcium-dependent K + channel, a distinct member of voltage-dependent ion channels with seven N-terminal transmembrane segments (S0-S6), an extracellular N terminus, and an intracellular (S9-S10) C terminus

Open access
Meera, Pratap, Wallner, Martin, Song, Min, Toro, Ligia·1997·Proceedings of the National Academy of Sciences

Abstract

Large conductance voltage- and Ca 2+ -dependent K + (MaxiK) channels show sequence similarities to voltage-gated ion channels. They have a homologous S1-S6 region, but are unique at the N and C termini. At the C terminus, MaxiK channels have four additional hydrophobic regions (S7-S10) of unknown topology. At the N terminus, we have recently proposed a new model where MaxiK channels have an additional transmembrane region (S0) that confers β subunit regulation. Using transient expression of epitope tagged MaxiK channels, in vitro translation, functional, and “ in vivo ” reconstitution assays, we now show that MaxiK channels have seven transmembrane segments (S0-S6) at the N terminus and a S1-S6 region that folds in a similar way as in voltage-gated ion channels. Further, our results indicate that hydrophobic segments S9-S10 in the C terminus are cytoplasmic and unequivocally demonstrate that S0 forms an additional transmembrane segment leading to an exoplasmic N terminus.

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Metadata

Authors
Meera, P., Wallner, M., Song, M., & Toro, L.
Venue
Proceedings of the National Academy of Sciences
Published
1997-12-09
Volume
94
Issue
25
Pages
14066-14071
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1998719957
Cited by
310
References
40
FWCI
3.49
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Large conductance voltage- and calcium-dependent K + channel, a distinct member of voltage-dependent ion channels with seven N-terminal transmembrane segments (S0-S6), an extracellular N terminus, and an intracellular (S9-S10) C terminus. https://app.cochat.ai/papers/10.1073/pnas.94.25.14066
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Meera, P., Wallner, M., Song, M., & Toro, L. (1997). Large conductance voltage- and calcium-dependent K + channel, a distinct member of voltage-dependent ion channels with seven N-terminal transmembrane segments (S0-S6), an extracellular N terminus, and an intracellular (S9-S10) C terminus. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.25.14066

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.