Information report for OsKAT1
Gene Details
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Functional Descriptions
- Rice shaker potassium channel OsKAT1 confers tolerance to salinity stress on yeast and rice cells.
- By the expression of OsKAT1, the K(+) contents of salt-stressed G19 cells increased during the exponential growth phase.
- These results suggest that OsKAT1 is involved in salt tolerance of rice in cooperation with other K(+) channels by participating in maintenance of cytosolic cation homeostasis during salt stress and thus protects cells from Na(+).
- We found that expression of a cDNA clone, encoding the rice homolog of Shaker family K(+) channel KAT1 (OsKAT1), suppressed the salt-sensitive phenotype of yeast strain G19 (Deltaena1-4), which lacks a major component of Na(+) efflux.
- Rice cells overexpressing OsKAT1 also showed enhanced salt tolerance and increased cellular K(+) content.
- These functions of OsKAT1 are likely to be common among Shaker K(+) channels because OsAKT1 and Arabidopsis (Arabidopsis thaliana) KAT1 were able to complement the salt-sensitive phenotype of G19 as well as OsKAT1.
- In addition, the real-time PCR results revealed that OsAKTs and OsKATs are induced by salt stress in root and shoot tissues of rice cultivars, and OsKAT1 was identified as a key gene involved in the rice response to salt stress.
Functional Keywords
- potassium , growth , salt-stress , homeostasis , salinity-stress , salt , salinity , salt-tolerance , root , shoot , stress
Literature and News
- Rice shaker potassium channel OsKAT1 confers tolerance to salinity stress on yeast and rice cells . DOI: 10.1104/pp.107.101154 ; PMID: 17586689
- Genome-Wide Analysis of Potassium Channel Genes in Rice: Expression of the OsAKT and OsKAT Genes under Salt Stress . DOI: 10.3390/genes12050784 ; PMID: 34065373
Gene Resources
- UniProt: Q5JM04
- EMBL: AK100739, AP003375, AP008207
- AlphaFoldDB: Q5JM04
- EnsemblPlants: Os01t0756700-01
- Gramene: Os01t0756700-01
- KEGG: dosa:Os01g0756700, osa:4325143
- Orthologous matrix: ECEPQTR
- InterPro: IPR000595, IPR003938, IPR005821
- PANTHER: PTHR45743, PTHR45743:SF38
- SUPFAM: SSF51206, SSF81324
- PROSITE: PS50042
- Gene3D: 1.10.287.630, 1.10.287.70, 2.60.120.10
- OrthoDB: Q5JM04
- SWISS-MODEL: Q5JM04
- Conserved Domain Database: cd00038
- eggNOG: KOG0498
Sequences
cDNA Sequence
- >LOC_Os01g55200.1
ATTCAGCAACCTGACCTCTCCCGTTCTCCTGCAGCTAGCCTCCGGCCAGTCTCCAGCGCGTCGCCCTGGACCGAAATATTATGCCACGTTCTTCTCGTATGAATCTGTGGCCGCATTGCTTCCCGTGTTTCGACGATGGCGACAGATCAGGCAACAGGTTCAGTACTGTATGCAACTTCCCCGATGATCTCCTCCCGTCGCTCGGTGCTACCGCTCACCAGCCTCCCAAGCTCAGGAAATACCTCGTCTCGCCTTATGACCCGCGTTACAAGGTCTGGGAAACATTTCTGATCATCCTGGTGGTGTACTCGGCGTGGATCTGCCCGCTGGAGTTCGCATTCCTGAGGTACCTGCCCAGCGCGCCTTTTGTCGTGGACGATGTCGTCAACGGGTTTTTCGCCGTCGACATCATGCTCACTTTCTTCGTCCCGTTCGTGGACAAGAAGTCCTACCTCCTCGTTAACGATCCGAAGAAAATAGCAGTCAGGTACCTGTCGTCTTGGTTCGTCTTCGATGTATGCTCGACTGTTCCATTCCACTCCATCAGCCTGCTGTTCAACGAGCACGGGCATGACCTTGGCTTCAAGTTTCTCAATGTTCTCAGGCTCTGGCGGTTGCGTCGAGTCAGTTCGATGTTTGCGAGGCTTGAGAAGGACATCCGGTTCAACTACGCGGTGATACGCTGCACGAAGCTCATCTCGGTCACCCTCTTCGCGATACACTGCGCCGGGTGCATCAACTACCTTATCGCCGACAGGTACCCGGACCCGAGGAGGACATGGATCGGCGCCGTGATGCCCAACTTCAGGGAGGACGGGCTGTGGATCCGGTACGTGACGGCCATGTACTGGTCCATCACGACGCTGACCACCACGGGCTACGGCGACCTGCACGCCGAGAACGCCAGGGAGATGCTGTTCGGCATCTGCTACATGCTCTTCAACCTCTGGCTCACCGCCTACCTCATCGGCAACATGACCAACCTCGTCGTCCACAGCACCAGCCGCACCCGAGACTTTAGGGATGTGGTTCAGGCCGCCTCAGAATTCGCGGCGAGGAACCAGCTGCCGCAGCAAATAGAGGAGCAGATGCTGAACCACATATGCCTCCGGTACAAGACCGATGGCCTCAAGCAGCAGGAGACGCTAGACGTCCTCCCGAAGGCGATGCGATCCAGCATTTCTCACTACCTCTTCTTCCGGGTTGTTCAAGGAGCCTACCTGTTCAAGGGAGTCTCCTCAAGGTTCATCCAGCAGTTGGTAACAGAGATGCAAGCAGAGTACTTCGCCCCAAAGGAAGACATCATACTGCAGAATGACAGCCCATCGGACTTGTATCTTCTTGTATCCGGAGCAGTAGACATTCTGGTATTCCTAGATGGAACAGAACAGGTTTACAGGAGAGCAGCTGAGGGAGAACTGCTAGGGGAGATAGGTGTACTGTGCAACAAGCCACAGTCGTTCACTTTCCGGACGACAAAACTATCTCAGATTCTGAGGATCAGTAGGACCAAGCTGTTGGGTATCATCCAGGAGAACAGAGAAGACGGCGACATCATCAGAAGCAACCTTCAGCAAGTGAACGTATAAGTGGGCTAGCTTCGCTGGGCGTGCTCAACGCAAGACAGATGCCTCTGTTGGAAAATAGCATTTAAGTTTTGAGCGGATAGCATCTAATAGTTTCTGTACAAAAAACTAAAAATGGAGGAAAGATCATGCGGTGGAACTGGTGAAAACTGAAAAGATTATCTGTACTAGAACATCATGCAGTGTAACTGGTGAAAAAACGATCTGTGTTCGGACAGATCTTGGACGTTGAGACAATATCACCTGCCTGTCAAAGAAAACTACTACTACCTTTACCAATC
CDS Sequence
- >LOC_Os01g55200.1
ATGCCACGTTCTTCTCGTATGAATCTGTGGCCGCATTGCTTCCCGTGTTTCGACGATGGCGACAGATCAGGCAACAGGTTCAGTACTGTATGCAACTTCCCCGATGATCTCCTCCCGTCGCTCGGTGCTACCGCTCACCAGCCTCCCAAGCTCAGGAAATACCTCGTCTCGCCTTATGACCCGCGTTACAAGGTCTGGGAAACATTTCTGATCATCCTGGTGGTGTACTCGGCGTGGATCTGCCCGCTGGAGTTCGCATTCCTGAGGTACCTGCCCAGCGCGCCTTTTGTCGTGGACGATGTCGTCAACGGGTTTTTCGCCGTCGACATCATGCTCACTTTCTTCGTCCCGTTCGTGGACAAGAAGTCCTACCTCCTCGTTAACGATCCGAAGAAAATAGCAGTCAGGTACCTGTCGTCTTGGTTCGTCTTCGATGTATGCTCGACTGTTCCATTCCACTCCATCAGCCTGCTGTTCAACGAGCACGGGCATGACCTTGGCTTCAAGTTTCTCAATGTTCTCAGGCTCTGGCGGTTGCGTCGAGTCAGTTCGATGTTTGCGAGGCTTGAGAAGGACATCCGGTTCAACTACGCGGTGATACGCTGCACGAAGCTCATCTCGGTCACCCTCTTCGCGATACACTGCGCCGGGTGCATCAACTACCTTATCGCCGACAGGTACCCGGACCCGAGGAGGACATGGATCGGCGCCGTGATGCCCAACTTCAGGGAGGACGGGCTGTGGATCCGGTACGTGACGGCCATGTACTGGTCCATCACGACGCTGACCACCACGGGCTACGGCGACCTGCACGCCGAGAACGCCAGGGAGATGCTGTTCGGCATCTGCTACATGCTCTTCAACCTCTGGCTCACCGCCTACCTCATCGGCAACATGACCAACCTCGTCGTCCACAGCACCAGCCGCACCCGAGACTTTAGGGATGTGGTTCAGGCCGCCTCAGAATTCGCGGCGAGGAACCAGCTGCCGCAGCAAATAGAGGAGCAGATGCTGAACCACATATGCCTCCGGTACAAGACCGATGGCCTCAAGCAGCAGGAGACGCTAGACGTCCTCCCGAAGGCGATGCGATCCAGCATTTCTCACTACCTCTTCTTCCGGGTTGTTCAAGGAGCCTACCTGTTCAAGGGAGTCTCCTCAAGGTTCATCCAGCAGTTGGTAACAGAGATGCAAGCAGAGTACTTCGCCCCAAAGGAAGACATCATACTGCAGAATGACAGCCCATCGGACTTGTATCTTCTTGTATCCGGAGCAGTAGACATTCTGGTATTCCTAGATGGAACAGAACAGGTTTACAGGAGAGCAGCTGAGGGAGAACTGCTAGGGGAGATAGGTGTACTGTGCAACAAGCCACAGTCGTTCACTTTCCGGACGACAAAACTATCTCAGATTCTGAGGATCAGTAGGACCAAGCTGTTGGGTATCATCCAGGAGAACAGAGAAGACGGCGACATCATCAGAAGCAACCTTCAGCAAGTGAACGTATAA
Protein Sequence
- >LOC_Os01g55200.1
MPRSSRMNLWPHCFPCFDDGDRSGNRFSTVCNFPDDLLPSLGATAHQPPKLRKYLVSPYDPRYKVWETFLIILVVYSAWICPLEFAFLRYLPSAPFVVDDVVNGFFAVDIMLTFFVPFVDKKSYLLVNDPKKIAVRYLSSWFVFDVCSTVPFHSISLLFNEHGHDLGFKFLNVLRLWRLRRVSSMFARLEKDIRFNYAVIRCTKLISVTLFAIHCAGCINYLIADRYPDPRRTWIGAVMPNFREDGLWIRYVTAMYWSITTLTTTGYGDLHAENAREMLFGICYMLFNLWLTAYLIGNMTNLVVHSTSRTRDFRDVVQAASEFAARNQLPQQIEEQMLNHICLRYKTDGLKQQETLDVLPKAMRSSISHYLFFRVVQGAYLFKGVSSRFIQQLVTEMQAEYFAPKEDIILQNDSPSDLYLLVSGAVDILVFLDGTEQVYRRAAEGELLGEIGVLCNKPQSFTFRTTKLSQILRISRTKLLGIIQENREDGDIIRSNLQQVNV*