Information report for OsBSK2
Gene Details
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Functional Descriptions
- OsBSK2 directly interacts with the BR receptor kinase OsBRI1, however, genetic experiments have demonstrated that OsBSK2 likely regulates grain size independently of the BR signaling pathway.
- OsBSK2 can form a homodimer or heterodimers with OsBSK3 and OsBSK4, and silencing OsBSK2, OsBSK3, and OsBSK4 reduced grain size.
- MutMap-based gene mapping and transgenic experiments demonstrated that GLW10 encodes a putative brassinosteroid (BR)-signaling kinase, OsBSK2.
- OsBSK2 is a plasma membrane protein, and an N-myristoylation site is needed for both its membrane localization and functions.
- Finally, we determined that OsBSK2 is involved in a number of divergent traits in japonica relative to indica rice, including grain shape, tiller number, cold adaptation, and nitrogen-use efficiency.
- OsBSK2(L13) in indica plays a greater role in BR signaling than OsBSK2(P13) in japonica by affecting the auto-binding and protein accumulation of OsBSK2.
- Our study suggests that the natural variation in OsBSK2 plays a key role in the divergence of BR signaling, which underlies multiple divergent traits between japonica and indica.
Functional Keywords
- Kinase , grain , grain-size , brassinosteroid , BR , Brassinosteroid , BR-signaling , kinase , plasma-membrane , receptor-kinase , tiller , cold , grain-shape , tiller-number
Literature and News
- OsBSK1-2, an Orthologous of AtBSK1, Is Involved in Rice Immunity . DOI: 10.3389/fpls.2017.00908 ; PMID: 28680425
- OsBSK2, a putative brassinosteroid-signaling kinase, positively controls grain size in rice . DOI: 10.1093/jxb/erac222 ; PMID: 35595300
- The divergence of brassinosteroid sensitivity between rice subspecies involves natural variation conferring altered internal auto-binding of OsBSK2 . DOI: 10.1111/jipb.13322 ; PMID: 35766344
Gene Resources
- UniProt: Q8S7N5
- EMBL: AP014966, DP000086
- AlphaFoldDB: Q8S7N5
- EnsemblPlants: Os10t0571300-01
- Gramene: Os10t0571300-01
- KEGG: osa:4349455
- Orthologous matrix: CSMENRK
- InterPro: IPR000719, IPR001245, IPR011009
- PANTHER: PTHR45863, PTHR45863:SF15
- SUPFAM: SSF48452, SSF56112
- PROSITE: PS50011
- Gene3D: 1.10.510.10, 1.25.40.10, 3.30.200.20
- OrthoDB: Q8S7N5
- SWISS-MODEL: Q8S7N5
- eggNOG: ENOG502QS12
Sequences
cDNA Sequence
- >LOC_Os10g42110.1
GTGCGGCCGCTTCTATCGGCCCTGCCCCCCTTCGCCTTCCTCGCCTCGCCTCGCCTCCCCACTTCGCTTCACTGCTTCCCTACTACACACTCGCCGCCATTCCCCCCGCCCCAAATATTCTCTCGCATTCGCGTTCCCACCGCCTCGCCCTAGATCTCACCACCTCGCGTCGCGCCTCCAATGGGGTGCTTCCTGTCCAAGCCGGCGGGGGCGGGTCCCCTCCCGCCCAACGACGCCGCCGCGCTCCCCGCCGACAACCCCGCAGATCCCGAGGCGGCGGCCGCGAATGGCGGCGCTGACTCCGCGGCGGCCGACGGCGGCGGCGACGACAAGGACGCCGCCAAGCGCGCGGTCCCGGTGTTCAGGGAGTTCGGCCTCGCCGAGCTGCGCGCCGCCACCAAGGGCTTCAGCGCCGACCTCATCGTCTCCGAGAGCGGCGAGAAGGCCCCCAACGTCGTCTACCGCGGCCGCCTCGACGGCGGCCGCCTCATCGCCGTCAAGCGCTTCTCCCGCCTCTCCTGGCCCGACCCGCAGCAGTTCCTCGCGGAGGCGGCCGGGGTGGGGAAGGTGCGCCACAAGCGCCTCGTCAACCTCATCGGATGCTGCGCCGAGGGCGACGAGAGGCTGCTCGTCGCCGAGTACATGCCCAACGACACCCTTTCCAAGCATCTCTTCCACTGGGATAAGCAGCCCTTGCCATGGGAAATGCGGTTAAGGGTTGCGTATTACATTGCGCAGGCACTCGATCACTGCAATGCCGAGAACCGAAAAATCTATCATGACTTGAATGCTTATAGAGTACTTTTTGATGAGGAAGGTGATCCTCGGCTGTCAAGTTTTGGACTAATGAAGAACAGCCGCGATGGGAAAAGTTATAGCACTAATCTGGCTTACACCCCGCCTGAGTTTCTACGAACTGGCAGAGTCATCGCCGAGAGTGTGATATATAGCTATGGAACAGTTCTTTTGGATCTTTTGAGTGGGAAGCACATACCTCCTAGCCATGCACTTGATTTGATAAGAGGGAAGAATATACTGTTGCTCATGGATTCCTCCTTAGAAGGGCAGTATGCTAATGAAGATGCTTCAAAACTAGTTGACCTTGCGTCGAAATGCTTGCAATTTGAAGCGAGGGACAGACCCAATATAAAGTATCTCTTGTCTTCTGTTGGGCCTCTTCAGAAGCAAAAGGAGGTAGCATCACATGTGTTGATGGGTATTACAAAAGCCACGGCGGTGTTGCCAACTATTCTTTCTCCCCTTGGGAAGGCCTGTTCCGGTATGGACCTTACAGCAGTACATGATATATTGCTCAAAACAGGTTACAAAGATGAAGAAGGTGCAGAAAATGAGCTGTCCTTTCAAGAATGGACTCAGCAAGTGCAAGAGATGCTGAATACCAAGAAGTTTGGTGACATTGCATTTAGAGACAAGGATTTCAAGACTGCAATTGACTACTACTCCAAGCTTGTTGGAATGATGTCAGTGCCTTCAGCCACAGTTTTTGCCCGGAGAAGTTTCTCCTATTTGATGAATGGGCAGTCAGAGCTTGCTCTCCGGGACGCAATGCAGGCCCAGGTCTGCATGCCCGAGTGGCCAACTGCCTTCTACCTACAAGCCCTTGCTCTCTCAAAGCTCGGCATGGAAACTGACGCACAAGATATGCTAAACGATGGAGCCACTTTTGAGGCCAAGAAGCAAAATAGCTGGCGAGGTTAGGGGAACAAGTCATGGTTTCACCCCCAAATCTGTTGTTGCCTTTTTAACAGAAAAAGGTAAGATGATGATGAGTGTTCATTGGGACGACTGTTGCACTACTAGGAGTGGGATTGAAAATGCACTGTTTTATTGTGCAATCTCCGCCCAAATGTCGATAAATGAGTGGCGTTGTTGTGACCTGGAAGGCAAAAGGCAGAGAGGCATTGCTTATACTACGCTTTTGAGTCTGAGTTGCACTTTGTTTCTCGGGTGATGTGAGCAAACACCTGCTGATCATTGCGTTGCAGTGCTCCTCTAGAGACGAGAGAATTGATGAGATGAGAAGATTGTAATTAAGGGGATGCTTTTCTGACAATTTCACCTTTTTTTTTCGTTTTCCATTGGAATCTTTGGGCCCCAGGTGAGATGATAGTGTGAAGAAAGGCGGGTTCCTTGTGATTAGCCTAGGATGGAGAATAAACTAGAGCCATCTAAATTCCATTCATTTCTACCATGTTCTTGATGTGTTACTTGCTGCTTTAACCTTTTGAAGGTATGGTTCAGTTTTGTAGTGA
CDS Sequence
- >LOC_Os10g42110.1
ATGGGGTGCTTCCTGTCCAAGCCGGCGGGGGCGGGTCCCCTCCCGCCCAACGACGCCGCCGCGCTCCCCGCCGACAACCCCGCAGATCCCGAGGCGGCGGCCGCGAATGGCGGCGCTGACTCCGCGGCGGCCGACGGCGGCGGCGACGACAAGGACGCCGCCAAGCGCGCGGTCCCGGTGTTCAGGGAGTTCGGCCTCGCCGAGCTGCGCGCCGCCACCAAGGGCTTCAGCGCCGACCTCATCGTCTCCGAGAGCGGCGAGAAGGCCCCCAACGTCGTCTACCGCGGCCGCCTCGACGGCGGCCGCCTCATCGCCGTCAAGCGCTTCTCCCGCCTCTCCTGGCCCGACCCGCAGCAGTTCCTCGCGGAGGCGGCCGGGGTGGGGAAGGTGCGCCACAAGCGCCTCGTCAACCTCATCGGATGCTGCGCCGAGGGCGACGAGAGGCTGCTCGTCGCCGAGTACATGCCCAACGACACCCTTTCCAAGCATCTCTTCCACTGGGATAAGCAGCCCTTGCCATGGGAAATGCGGTTAAGGGTTGCGTATTACATTGCGCAGGCACTCGATCACTGCAATGCCGAGAACCGAAAAATCTATCATGACTTGAATGCTTATAGAGTACTTTTTGATGAGGAAGGTGATCCTCGGCTGTCAAGTTTTGGACTAATGAAGAACAGCCGCGATGGGAAAAGTTATAGCACTAATCTGGCTTACACCCCGCCTGAGTTTCTACGAACTGGCAGAGTCATCGCCGAGAGTGTGATATATAGCTATGGAACAGTTCTTTTGGATCTTTTGAGTGGGAAGCACATACCTCCTAGCCATGCACTTGATTTGATAAGAGGGAAGAATATACTGTTGCTCATGGATTCCTCCTTAGAAGGGCAGTATGCTAATGAAGATGCTTCAAAACTAGTTGACCTTGCGTCGAAATGCTTGCAATTTGAAGCGAGGGACAGACCCAATATAAAGTATCTCTTGTCTTCTGTTGGGCCTCTTCAGAAGCAAAAGGAGGTAGCATCACATGTGTTGATGGGTATTACAAAAGCCACGGCGGTGTTGCCAACTATTCTTTCTCCCCTTGGGAAGGCCTGTTCCGGTATGGACCTTACAGCAGTACATGATATATTGCTCAAAACAGGTTACAAAGATGAAGAAGGTGCAGAAAATGAGCTGTCCTTTCAAGAATGGACTCAGCAAGTGCAAGAGATGCTGAATACCAAGAAGTTTGGTGACATTGCATTTAGAGACAAGGATTTCAAGACTGCAATTGACTACTACTCCAAGCTTGTTGGAATGATGTCAGTGCCTTCAGCCACAGTTTTTGCCCGGAGAAGTTTCTCCTATTTGATGAATGGGCAGTCAGAGCTTGCTCTCCGGGACGCAATGCAGGCCCAGGTCTGCATGCCCGAGTGGCCAACTGCCTTCTACCTACAAGCCCTTGCTCTCTCAAAGCTCGGCATGGAAACTGACGCACAAGATATGCTAAACGATGGAGCCACTTTTGAGGCCAAGAAGCAAAATAGCTGGCGAGGTTAG
Protein Sequence
- >LOC_Os10g42110.1
MGCFLSKPAGAGPLPPNDAAALPADNPADPEAAAANGGADSAAADGGGDDKDAAKRAVPVFREFGLAELRAATKGFSADLIVSESGEKAPNVVYRGRLDGGRLIAVKRFSRLSWPDPQQFLAEAAGVGKVRHKRLVNLIGCCAEGDERLLVAEYMPNDTLSKHLFHWDKQPLPWEMRLRVAYYIAQALDHCNAENRKIYHDLNAYRVLFDEEGDPRLSSFGLMKNSRDGKSYSTNLAYTPPEFLRTGRVIAESVIYSYGTVLLDLLSGKHIPPSHALDLIRGKNILLLMDSSLEGQYANEDASKLVDLASKCLQFEARDRPNIKYLLSSVGPLQKQKEVASHVLMGITKATAVLPTILSPLGKACSGMDLTAVHDILLKTGYKDEEGAENELSFQEWTQQVQEMLNTKKFGDIAFRDKDFKTAIDYYSKLVGMMSVPSATVFARRSFSYLMNGQSELALRDAMQAQVCMPEWPTAFYLQALALSKLGMETDAQDMLNDGATFEAKKQNSWRG*