Genetic selection of mutations in the high affinity K+ transporter HKT1 that define functions of a loop site for reduced Na+ permeability and increased Na+ tolerance.
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Plant High-Affinity Potassium (HKT) Transporters involved in salinity tolerance: structural insights to probe differences in ion selectivitySalt TolerancePhylogenetic relationships and protein modelling revealed two distinct subfamilies of group II HKT genes between crop and model grasses.Does the KdpA subunit from the high affinity K(+)-translocating P-type KDP-ATPase have a structure similar to that of K(+) channels?Comparative genomic analysis of 1047 completely sequenced cDNAs from an Arabidopsis-related model halophyte, Thellungiella halophila.Evidence in support of a four transmembrane-pore-transmembrane topology model for the Arabidopsis thaliana Na+/K+ translocating AtHKT1 protein, a member of the superfamily of K+ transportersAtHKT1;1 mediates nernstian sodium channel transport properties in Arabidopsis root stelar cells.Glycine residues in potassium channel-like selectivity filters determine potassium selectivity in four-loop-per-subunit HKT transporters from plantsComparative functional features of plant potassium HvHAK1 and HvHAK2 transporters.The KtrA and KtrE subunits are required for Na+-dependent K+ uptake by KtrB across the plasma membrane in Synechocystis sp. strain PCC 6803.Structural models of the KtrB, TrkH, and Trk1,2 symporters based on the structure of the KcsA K(+) channelUsing yeast to study potassium channel function and interactions with small molecules.Characterization of the multigene family TaHKT 2;1 in bread wheat and the role of gene members in plant Na(+) and K(+) statusA comparative gene analysis with rice identified orthologous group II HKT genes and their association with Na(+) concentration in bread wheat.Differential selection of sodium and potassium ions by TsHKT1;2HKT transporter-mediated salinity resistance mechanisms in Arabidopsis and monocot crop plants.Sodium transport in plants: a critical review.Root K(+) acquisition in plants: the Arabidopsis thaliana model.HKT transporters--state of the artGenome-wide association studies to identify rice salt-tolerance markers.Evidence for Na(+) influx via the NtpJ protein of the KtrII K(+) uptake system in Enterococcus hiraeFunctional analysis of AtHKT1 in Arabidopsis shows that Na(+) recirculation by the phloem is crucial for salt tolerance.Differential sodium and potassium transport selectivities of the rice OsHKT2;1 and OsHKT2;2 transporters in plant cells.Functional characterisation of an intron retaining K(+) transporter of barley reveals intron-mediated alternate splicing.A Low-Affinity K+ Transporter AlHKT2;1 from Recretohalophyte Aeluropus lagopoides Confers Salt Tolerance in Yeast.The F130S point mutation in the Arabidopsis high-affinity K(+) transporter AtHAK5 increases K(+) over Na(+) and Cs(+) selectivity and confers Na(+) and Cs(+) tolerance to yeast under heterologous expression.Assessment of natural variation in the first pore domain of the tomato HKT1;2 transporter and characterization of mutated versions of SlHKT1;2 expressed in Xenopus laevis oocytes and via complementation of the salt sensitive athkt1;1 mutant.OsHKT1;5 mediates Na+ exclusion in the vasculature to protect leaf blades and reproductive tissues from salt toxicity in rice.Cloning of a high-affinity K+ transporter gene PutHKT2;1 from Puccinellia tenuiflora and its functional comparison with OsHKT2;1 from rice in yeast and Arabidopsis.A screening for high copy suppressors of the sit4 hal3 synthetically lethal phenotype reveals a role for the yeast Nha1 antiporter in cell cycle regulation.HKT2;2/1, a K⁺-permeable transporter identified in a salt-tolerant rice cultivar through surveys of natural genetic polymorphism.All four putative selectivity filter glycine residues in KtrB are essential for high affinity and selective K+ uptake by the KtrAB system from Vibrio alginolyticus.AtCHX13 is a plasma membrane K+ transporter.MAOHUZI6/ETHYLENE INSENSITIVE3-LIKE1 and ETHYLENE INSENSITIVE3-LIKE2 Regulate Ethylene Response of Roots and Coleoptiles and Negatively Affect Salt Tolerance in Rice.SbHKT1;4, a member of the high-affinity potassium transporter gene family from Sorghum bicolor, functions to maintain optimal Na⁺ /K⁺ balance under Na⁺ stress.K+ transport by the OsHKT2;4 transporter from rice with atypical Na+ transport properties and competition in permeation of K+ over Mg2+ and Ca2+ ions.Characterization of two HKT1 homologues from Eucalyptus camaldulensis that display intrinsic osmosensing capability.Two types of HKT transporters with different properties of Na+ and K+ transport in Oryza sativa.The Arabidopsis HKT1 gene homolog mediates inward Na(+) currents in xenopus laevis oocytes and Na(+) uptake in Saccharomyces cerevisiae.The High-Affinity Potassium Transporter EpHKT1;2 From the Extremophile Mediates Salt Tolerance
P2860
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P2860
Genetic selection of mutations in the high affinity K+ transporter HKT1 that define functions of a loop site for reduced Na+ permeability and increased Na+ tolerance.
description
1999 nî lūn-bûn
@nan
1999年の論文
@ja
1999年論文
@yue
1999年論文
@zh-hant
1999年論文
@zh-hk
1999年論文
@zh-mo
1999年論文
@zh-tw
1999年论文
@wuu
1999年论文
@zh
1999年论文
@zh-cn
name
Genetic selection of mutations ...... y and increased Na+ tolerance.
@en
type
label
Genetic selection of mutations ...... y and increased Na+ tolerance.
@en
prefLabel
Genetic selection of mutations ...... y and increased Na+ tolerance.
@en
P2860
P50
P356
P1476
Genetic selection of mutations ...... ty and increased Na+ tolerance
@en
P2093
P2860
P304
P356
10.1074/JBC.274.11.6839
P407
P577
1999-03-01T00:00:00Z