The Pore of Plant K+ Channels Is Involved in Voltage and pH Sensing: Domain-Swapping between Different K+ Channel α-Subunits

No abstract is available for this paper.

• Publication year

  2001

• Venue

  The Plant Cell

• Publication date

  2001-04-01

• Fields of study

  Biology, Medicine, Environmental Science

• Identifiers
  DOI 10.1105/tpc.13.4.943PMID 11283347PMCID PMC135535
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• Inward rectifier potassium channels in plants differ from their animal counterparts in response to voltage and channel modulators

  2004cited by this paper
• A Shaker-like K+ Channel with Weak Rectification Is Expressed in Both Source and Sink Phloem Tissues of Arabidopsis

  2000cited by this paper
• Histidine118 in the S2-S3 Linker Specifically Controls Activation of the KAT1 Channel Expressed in Xenopus Oocytes

  2000cited by this paper
• GORK, a delayed outward rectifier expressed in guard cells of Arabidopsis thaliana, is a K+‐selective, K+‐sensing ion channel

  2000cited by this paper
• Histidine(118) in the S2-S3 linker specifically controls activation of the KAT1 channel expressed in Xenopus oocytes.

  2000cited by this paper
• Distinct Molecular Bases for pH Sensitivity of the Guard Cell K+ Channels KST1 and KAT1*

  1999cited by this paper
• Transplanting the N-terminus from Kv1.4 to Kv1.1 generates an inwardly rectifying K+ channel.

  1999cited by this paper
• Pronounced differences between the native K+ channels and KAT1 and KST1 alpha-subunit homomers of guard cells.

  1999cited by this paper
• A Small Domain in the N Terminus of the Regulatory α-Subunit Kv2.3 Modulates Kv2.1 Potassium Channel Gating

  1999cited by this paper
• Auxin-induced K+ channel expression represents an essential step in coleoptile growth and gravitropism.

  1999cited by this paper
• Susceptibility of the guard-cell K+-uptake channel KST1 to Zn2+ requires histidine residues in the S3-S4 linker and in the channel pore

  1999cited by this paper
• Pronounced differences between the native K+ channels and KAT1 and KST1 α-subunit homomers of guard cells

  1999cited by this paper
• AKT3, a phloem-localized K+ channel, is blocked by protons.

  1999cited by this paper
• Single mutations strongly alter the K+‐selective pore of the Kin channel KAT1

  1998cited by this paper
• The N-terminus of the K channel KAT1 controls its voltage-dependent gating by altering the membrane electric field.

  1998cited by this paper
• A family of hyperpolarization-activated mammalian cation channels

  1998cited by this paper
• Protein Rearrangements Underlying Slow Inactivation of the Shaker K+ Channel

  1998cited by this paper
• Cation sensitivity and kinetics of guard-cell potassium channels differ among species

  1998cited by this paper
• Determination of transmembrane topology of an inward-rectifying potassium channel from Arabidopsis thaliana based on functional expression in Escherichia coli.

  1998cited by this paper
• Identification and disruption of a plant shaker-like outward channel involved in K+ release into the xylem sap.

  1998cited by this paper
• Structural models of the transmembrane region of voltage-gated and other K+ channels in open, closed, and inactivated conformations.

  1998cited by this paper
• Molecular identification of a hyperpolarization-activated channel in sea urchin sperm

  1998cited by this paper
• The structure of the potassium channel: molecular basis of K+ conduction and selectivity.

  1998cited by this paper
• Plant K+ channel alpha-subunits assemble indiscriminately.

  1997cited by this paper
• Molecular basis of plant-specific acid activation of K+ uptake channels.

  1997cited by this paper
• Mutational analysis of functional domains within plant K+ uptake channels.

  1997cited by this paper
• Voltage-dependent gating characteristics of the K+ channel KAT1 depend on the N and C termini.

  1997cited by this paper
• Tetramerization of the AKT1 plant potassium channel involves its C‐terminal cytoplasmic domain

  1997cited by this paper
• New structure and function in plant K+ channels: KCO1, an outward rectifier with a steep Ca2+ dependency

  1997cited by this paper
• Amino terminal‐dependent gating of the potassium channel rat eag is compensated by a mutation in the S4 segment

  1997cited by this paper
• Voltage-dependent gating characteristics of the K 1 channel KAT1 depend on the N and C termini

  1997cited by this paper
• Small Inward Rectifying K+ Channels in Coleoptiles: Inhibition by External Ca2+ and Function in Cell Elongation

  1996cited by this paper
• Measurement of the movement of the S4 segment during the activation of a voltage-gated potassium channel

  1996cited by this paper
• Changes in voltage activation, Cs+ sensitivity, and ion permeability in H5 mutants of the plant K+ channel KAT1.

  1996cited by this paper
• Amino Terminus and the First Four Membrane-spanning Segments of the Arabidopsis K Channel KAT1 Confer Inward-rectification Property of Plant-Animal Chimeric Channels (*)

  1995cited by this paper
• Cloning and electrophysiological analysis of KST1, an inward rectifying K+ channel expressed in potato guard cells.

  1995cited by this paper
• Inward and outward K+‐selective currents in the plasma membrane of protoplasts from maize root cortex and stele

  1995cited by this paper
• Properties of the K+ inward rectifier in the plasma membrane of xylem parenchyma cells from barley roots: Effects of TEA+, Ca2+, Ba2+ and La3+

  1994cited by this paper
• S4 mutations alter gating currents of Shaker K channels.

  1994cited by this paper
• Reversal of rectification and alteration of selectivity and pharmacology in a mammalian Kv1.1 potassium channel by deletion of domains S1 to S4.

  1994cited by this paper
• Functional expression of a probable Arabidopsis thaliana potassium channel in Saccharomyces cerevisiae.

  1992cited by this paper
• Expression of an inward-rectifying potassium channel by the Arabidopsis KAT1 cDNA.

  1992cited by this paper
• Cloning and expression in yeast of a plant potassium ion transport system.

  1992cited by this paper
• Alteration of voltage-dependence of Shaker potassium channel by mutations in the S4 sequence

  1991cited by this paper

• Research Progress on Plant Shaker K+ Channels

  2024cites this paper
• Modulation of potassium transport to increase abiotic stress tolerance in plants.

  2023cites this paper
• The rectification control and physiological relevance of potassium channel OsAKT2

  2021cites this paper
• External Cd2+ and protons activate the hyperpolarization-gated K+ channel KAT1 at the voltage sensor

  2020cites this paper
• How to Grow a Tree: Plant Voltage-Dependent Cation Channels in the Spotlight of Evolution.

  2020cites this paper
• The Venus flytrap trigger hair–specific potassium channel KDM1 can reestablish the K+ gradient required for hapto-electric signaling

  2020cites this paper
• The Regulation of Ion Channels and Transporters in the Guard Cell

  2018cites this paper
• 14-3-3 Proteins in Guard Cell Signaling

  2016cites this paper
• The S1-S2 linker determines the distinct pH sensitivity between ZmK2.1 and KAT1.

  2016influential citation
• Potassium-Solubilizing Microorganisms: Mechanism and Their Role in Potassium Solubilization and Uptake

  2016cites this paper
• Going beyond nutrition: regulation of potassium homoeostasis as a common denominator of plant adaptive responses to environment.

  2014cites this paper
• Transport, signaling, and homeostasis of potassium and sodium in plants.

  2014cites this paper
• Regulation of guard cell anion channels

  2013cites this paper
• EFFECTS OF NITRATE SUPPLY ON PLANT GROWTH, NITROGEN, PHOSPHORUS AND POTASSIUM ACCUMULATION, AND NITRATE REDUCTASE ACTIVITY IN CRAMBE

  2013cites this paper
• Role of Ion Channels in Plants

  2012cites this paper
• The pH sensor of the plant K+-uptake channel KAT1 is built from a sensory cloud rather than from single key amino acids.

  2012cites this paper
• Ion channels in plants.

  2012cites this paper
• Cell type-specific regulation of ion channels within the maize stomatal complex.

  2011cites this paper
• Plant sucrose transporters from a biophysical point of view.

  2011cites this paper
• Biology of Plant Potassium Channels

  2011cites this paper
• Running title: Ion transport within the maize stomatal complex

  2011cites this paper
• K+ transport characteristics of the plasma membrane tandem‐pore channel TPK4 and pore chimeras with its vacuolar homologs

  2010cites this paper
• VFK1, a Vicia faba K(+) channel involved in phloem unloading.

  2009cites this paper
• Membrane transporters for nitrogen, phosphate and potassium uptake in plants.

  2008cites this paper
• Ion Uptake from the Xylem into the Symplasm of the Maize Leaf

  2007cites this paper
• Roles of ion channels and transporters in guard cell signal transduction

  2007cites this paper
• Elektrophysiologie des Kaliumtransports über die Plasmamembran an ausgewählten Zelltypen der Modellbaumart Populus tremula L. x Populus tremuloides Michx.

  2007cites this paper
• Species-dependent changes in stomatal sensitivity to abscisic acid mediated by external pH.

  2006cites this paper
• 30-year progress of membrane transport in plants

  2006cites this paper
• Non-Invasive Microelectrode Ion Flux Measurements In Plant Stress Physiology

  2006cites this paper
• Properties of Shaker-type Potassium Channels in Higher Plants

  2006cites this paper
• A Unique Voltage Sensor Sensitizes the Potassium Channel AKT2 to Phosphoregulation

  2005influential citation
• AKT 2 / 3 Subunits Render Guard Cell K Channels Ca 2 Sensitive

  2005cites this paper
• Calcium‐dependent K current in plasma membranes of dermal cells of developing bean cotyledons

  2004cites this paper
• Histidines are responsible for zinc potentiation of the current in KDC1 carrot channels.

  2004cites this paper
• Integration of Cellular and Physiological Functions of Guard Cells

  2003cites this paper
• Isolation of AtSUC2 promoter-GFP-marked companion cells for patch-clamp studies and expression profiling.

  2003cites this paper
• Molecular mechanisms and regulation of K+ transport in higher plants.

  2003cites this paper
• Integration of Cellular and Physiological Functions of Guard Cells

  2003cites this paper
• The K+ Channel KZM1 Mediates Potassium Uptake into the Phloem and Guard Cells of the C4 Grass Zea mays *

  2003cites this paper
• Auxin Molecular Biology

  2002cites this paper
• Poplar potassium transporters capable of controlling K+ homeostasis and K+-dependent xylogenesis.

  2002cites this paper
• Outer Pore Residues Control the H+ and K+ Sensitivity of the Arabidopsis Potassium Channel AKT3 Article, publication date, and citation information can be found at www.plantcell.org/cgi/doi/10.1105/tpc.003244.

  2002cites this paper
• Pore Residues Control the H and K Sensitivity of the Arabidopsis Potassium Channel AKT 3

  2002cites this paper
• Cross-Talk in Abscisic Acid Signaling

  2002cites this paper
• Channelling auxin action: modulation of ion transport by indole-3-acetic acid

  2002cites this paper