Gene Details:
- MSU gene ID: LOC_Os01g67160
- RAPdb gene ID: Os01g0897000
- Gene Symbol: CDKB1 1 CDKB1 OsCDKB1 1
- Genome: MSU7 , IRGSP-1.0
- Species: Oryza sativa
Functional Descriptions:
- In plants, the CDKB1;1 transcripts were highly expressed in the shoot and root apical meristems, but not in mature plant organs.
- In Arabidopsis, four A2-type cyclins (CYCA2s) function redundantly in regulating CDKB1 activity to promote the asymmetric division for stomatal initiation and the symmetric division of guard mother cells (GMCs).
- Cross-species complementation tests demonstrated that OsCYCA2;1 and OsCDKB1;1 could complement the defective stomatal phenotypes of Arabidopsis cyca2 and cdkb1 mutants, but also could suppress DNA endoduplication and cell enlargement.
- Additionally, Yeast one-hybrid assay and electrophoretic mobility shift assay (EMSA) showed that OsFLP directly bound to the promoter region of Oryza sativa B-type Cyclin-Dependent Kinase 1;1 (OsCDKB1;1), and the expression of OsCDKB1;1 was repressed in osflp.
- Disturbing the expression of OsCDKB1;1 remarkably enhanced the tolerance to salt stress.
- Taken together, our findings reveal a crucial function of OsFLP regulating OsCDKB1;1 in salt tolerance and largely extend the knowledge about the role of OsFLP in rice.
Function-related keywords:
- root-apical-meristem , root , shoot , meristem , stomatal , Kinase , kinase , salt , tolerance , salt-tolerance , salt-stress , stress
Literature:
- Isolation and characterization of a rice cDNA encoding B1-type cyclin-dependent kinase . DOI: 10.5511/plantbiotechnology.23.211
- Multigene knockout utilizing off-target mutations of the CRISPR/Cas9 system in rice . DOI: 10.1093/pcp/pcu154 ; PMID: 25392068
- A2-type cyclin is required for the asymmetric entry division in rice stomatal development . DOI: 10.1093/jxb/ery158 ; PMID: 29701802
- Transcriptomic analysis reveals the role of FOUR LIPS in response to salt stress in rice . DOI: 10.1007/s11103-022-01282-9 ; PMID: 35583702
Related News:
Gene Resources:
- NCBI ID: AB239918
- UniProt accessions:
Sequences:
cDNA Sequence
- >LOC_Os01g67160.1
ATGGAGAAGTACGAGAAGCTGGAGAAGGTGGGGGAAGGGACGTACGGGAAGGTGTACAAGGCGCAGGACAGGGCGACGGGGCAGCTGGTGGCGCTGAAGAAGACGAGGCTGGAGATGGACGAGGAGGGGATCCCGCCCACCGCGCTGCGCGAGATCTCCATCCTCAGGCTGCTCTCCCAGTCGCTCTACGTCGTCCGCCTCCTCTCCGTCGAGCAGGCCACCAAGAACGGCAAGCCCGTCCTCTACCTCGTCTTCGAGTTCCTCGACACCGACCTCAAGAAGTTCGTCGACGCCTACCGCAAGGGCCCCAACCCTCGCCCCCTCCCCACCAACGTCATCAAGAGCTTCTTGTATCAGTTATGCAAAGGAGTCGCACATTGCCATGGCCATGGTGTCCTTCACCGTGATTTAAAGCCACAAAACCTGTTGGTCGACAAGGAAAAGGGGATATTGAAAATTGCTGATCTTGGGCTAGGTAGGGCGTTCACTGTTCCTATGAAAAGCTACACACATGAGATTGTGACTCTTTGGTACAGAGCTCCTGAAGTTTTGCTTGGATCAACACATTACTCAACCGGTGTTGACATTTGGTCCGTTGGTTGCATCTTCGCTGAAATGGTCAGAAGACAAGCTCTTTTTCCAGGTGACTCTGAGTTGCAACAGTTGCTTCACATTTTCAGGTTGTTGGGAACTCCTACTGAGGAGCAGTGGCCTGGAGTAACTGATTTGAGGGACTGGCATGAGTTTCCACAGTGGAAGCCACAGATTTTAGAACGTCAAGTCCCATCATTGGAGCCTGAAGGAGTTGACCTTTTATCGAAAATGCTCCAGTATAACCCAGCAAATCGGATCTCAGCAAAGGCTGCTATGGAACACCCCTACTTCGACAGCCTCGACAAGTCCCAGTTCTAGTTTGTACCATGTGATTGACGAAGTCCATGTTCTGTTGTGTCATTTGATTATAAACGTGTTGCTGTTAGCAGCAAGGAAATTCGTTTTGCCTACTTAGCACCCTACTTTGTGATCCAACAAGGAAATCCGTTTGCCATCTAGGCAACTTGAATACAGTTTGAATGTAAAATGGGTTTGTTTCTATGCTGTATGGCATATGTATTATGGACAAGAAGGTTGCAATATATTTGCCTGTTTCTTTG
CDS Sequence
- >LOC_Os01g67160.1
ATGGAGAAGTACGAGAAGCTGGAGAAGGTGGGGGAAGGGACGTACGGGAAGGTGTACAAGGCGCAGGACAGGGCGACGGGGCAGCTGGTGGCGCTGAAGAAGACGAGGCTGGAGATGGACGAGGAGGGGATCCCGCCCACCGCGCTGCGCGAGATCTCCATCCTCAGGCTGCTCTCCCAGTCGCTCTACGTCGTCCGCCTCCTCTCCGTCGAGCAGGCCACCAAGAACGGCAAGCCCGTCCTCTACCTCGTCTTCGAGTTCCTCGACACCGACCTCAAGAAGTTCGTCGACGCCTACCGCAAGGGCCCCAACCCTCGCCCCCTCCCCACCAACGTCATCAAGAGCTTCTTGTATCAGTTATGCAAAGGAGTCGCACATTGCCATGGCCATGGTGTCCTTCACCGTGATTTAAAGCCACAAAACCTGTTGGTCGACAAGGAAAAGGGGATATTGAAAATTGCTGATCTTGGGCTAGGTAGGGCGTTCACTGTTCCTATGAAAAGCTACACACATGAGATTGTGACTCTTTGGTACAGAGCTCCTGAAGTTTTGCTTGGATCAACACATTACTCAACCGGTGTTGACATTTGGTCCGTTGGTTGCATCTTCGCTGAAATGGTCAGAAGACAAGCTCTTTTTCCAGGTGACTCTGAGTTGCAACAGTTGCTTCACATTTTCAGGTTGTTGGGAACTCCTACTGAGGAGCAGTGGCCTGGAGTAACTGATTTGAGGGACTGGCATGAGTTTCCACAGTGGAAGCCACAGATTTTAGAACGTCAAGTCCCATCATTGGAGCCTGAAGGAGTTGACCTTTTATCGAAAATGCTCCAGTATAACCCAGCAAATCGGATCTCAGCAAAGGCTGCTATGGAACACCCCTACTTCGACAGCCTCGACAAGTCCCAGTTCTAG
Protein Sequence
- >LOC_Os01g67160.1
MEKYEKLEKVGEGTYGKVYKAQDRATGQLVALKKTRLEMDEEGIPPTALREISILRLLSQSLYVVRLLSVEQATKNGKPVLYLVFEFLDTDLKKFVDAYRKGPNPRPLPTNVIKSFLYQLCKGVAHCHGHGVLHRDLKPQNLLVDKEKGILKIADLGLGRAFTVPMKSYTHEIVTLWYRAPEVLLGSTHYSTGVDIWSVGCIFAEMVRRQALFPGDSELQQLLHIFRLLGTPTEEQWPGVTDLRDWHEFPQWKPQILERQVPSLEPEGVDLLSKMLQYNPANRISAKAAMEHPYFDSLDKSQF*