Information report for OsCHR4
Gene Details
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Functional Descriptions
- OsCHR4 was mainly expressed in the root meristem, flower, vascular bundle, and mesophyll cells by promoter::GUS analysis in transgenic rice.
- The transcripts of some nuclear- and plastid-encoded genes required for early chloroplast development and photosynthesis were decreased in the adaxial albino mesophyll of the OsCHR4 mutant.
- Ultrastructural observations indicated that proplastid growth and/or thylakoid membrane formation in adaxial mesophyll cells was blocked in the OsCHR4 mutant.
- The OsCHR4 mutant exhibited defective chloroplasts in adaxial mesophyll, but not in abaxial mesophyll.
- These observations provide evidence that OsCHR4, the rice Mi-2-like protein, plays an important role in early chloroplast development in adaxial mesophyll cells.
- Molecular cloning and characterization of OsCHR4, a rice chromatin-remodeling factor required for early chloroplast development in adaxial mesophyll.
- Therefore, OsCHR4 regulates leaf morphogenesis and cuticle wax formation by epigenetic modulation of auxin and wax biosynthetic genes expression.
Functional Keywords
- root , vascular-bundle , meristem , photosynthesis , flower , growth , chloroplast , leaf , auxin , cuticle
Literature and News
- Molecular cloning and characterization of OsCHR4, a rice chromatin-remodeling factor required for early chloroplast development in adaxial mesophyll . DOI: 10.1007/s00425-012-1667-1 ; PMID: 22644768
- Mutations in the Rice OsCHR4 Gene, Encoding a CHD3 Family Chromatin Remodeler, Induce Narrow and Rolled Leaves with Increased Cuticular Wax . DOI: 10.3390/ijms20102567 ; PMID: 31130602
- Characterization of dwarf and narrow leaf (dnl-4) mutant in rice . DOI: 10.1080/15592324.2020.1849490 ; PMID: 33300429
Gene Resources
- UniProt: B7F2T1
- EMBL: AK109848
- AlphaFoldDB: B7F2T1
- EnsemblPlants: Os07t0124700-01
- Gramene: Os07t0124700-01
- InterPro: IPR001471, IPR016177, IPR036955
- PANTHER: PTHR32467, PTHR32467:SF157
- SUPFAM: SSF54171
- PROSITE: PS51032
- Gene3D: 3.30.730.10
- SWISS-MODEL: B7F2T1
- Conserved Domain Database: cd00018
Sequences
cDNA Sequence
- >LOC_Os07g03250.1
AGAAGGAAGGCCAGACCAGGAAAGGGAGGCAAGGTGATTAGGTGGGTATGACATGGAGGAGAAAGCGGCGAGAGCGTATGACCTGGCGGCGCTCAAGTATTGGGGCCCTTCCACACACATCAACTTCCCGCTGGAGGACTACCAGGAGGAGCTGGAGGAGATGAAGAACATGACAAGGCAGGAGTATGTGGCTCACTTAAGGAGGAAAAGTAGCGGTTTCTCACGGGGAGCTTCCATGTACCGTGGTGTCACAAGGCATCATCAGCACGGACGGTGGCAGGCACGCATCGGCCGAGTCTCCGGCAACAAGGACCTCTACCTCGGCACTTTCAGCACGCAGGAGGAGGCGGCGGAGGCGTACGACGTGGCGGCGATCAAGTTCCGGGGGCTCAACGCCGTCACCAACTTCGACATCACCCGCTACGACGTCGACAAGATCATGGCCAGCAACACCCTCCTCCCCGCCGACCTCGCCCGCCGCAACGCCGCCACCACCACCTCCAAGGACGACCACTCCGCCGCCGGCGCCGGCGCCATTGTCTCGGTGCACTCCGCCGCCGACATCGCCGTCGCCGACACCCTCTGGAAGGCCACCACTGCCCCGAGGCAGCAGCAGCAGCACCACGACGACGTCGTGCTGTCCGGCGCCGACCAGGCCGCATTCTCCGTCCTCCACGACCTCGTCGCCGTCGACGCCGCGGCGGCGCACCAGCAGCAGCAGCAGCAGCAGCACATGTCCATGTCGGCGGCGTCGTCGCTGGTGACGAGCCTGAGCAACTCGCGCGAGGGGAGCCCCGACCGCGGCGGCGGCCTCTCCATGCTCTTCGCCAAGCCGTCGCCCGCCGTGGCGGCGTCGGCGCAGCAGCAGGCGTCGACCAAGCTCATGGCGGCGCCGCTGCCGCTCGGCTCCTGGGTCTCCTCGCCGCCGGCGTCTGCCAGGCCGCCCGCCGTCTCCATCGCCCACATGCCCCTCTTCGCCGCCTGGACCGACGCCTAATCACCCTCGCCGCCATGGCTCACCGGAGTAGTAATTAGCTAGCTATAGCTAGAGCTAGGCAACGACGACGACGACACTAGCTTAATTAGCTCGTGTTTAGTTGGTTAATTTAGGGTTCTTGGTTGCTCGGCGACATGATTAGCTAAGCTAGCGATGTAGTAGTAGCACTAGCAGCTAGTTGGAGTATTAATTAGTATCACTCAAGGCGAGGAAACCGACGCACGCCATGGCCGCGGCCTCTCCCCCACCTTTCCTTCTTCTCCGGCGACGGCCGGCCGCCATGTATCAGAGAGCTCGATCGGCGCCGGAGAAGAAGGGTTTTTGTAACACGGAGGCCGGAGATCTATCGAGGCGGTGCTTCTCCTCCAAAATCCAAAACTATATATCTTATATTAATTAATTAATTAATTATAGCCTCACCAAATTAATTTCTCAA
CDS Sequence
- >LOC_Os07g03250.1
ATGGAGGAGAAAGCGGCGAGAGCGTATGACCTGGCGGCGCTCAAGTATTGGGGCCCTTCCACACACATCAACTTCCCGCTGGAGGACTACCAGGAGGAGCTGGAGGAGATGAAGAACATGACAAGGCAGGAGTATGTGGCTCACTTAAGGAGGAAAAGTAGCGGTTTCTCACGGGGAGCTTCCATGTACCGTGGTGTCACAAGGCATCATCAGCACGGACGGTGGCAGGCACGCATCGGCCGAGTCTCCGGCAACAAGGACCTCTACCTCGGCACTTTCAGCACGCAGGAGGAGGCGGCGGAGGCGTACGACGTGGCGGCGATCAAGTTCCGGGGGCTCAACGCCGTCACCAACTTCGACATCACCCGCTACGACGTCGACAAGATCATGGCCAGCAACACCCTCCTCCCCGCCGACCTCGCCCGCCGCAACGCCGCCACCACCACCTCCAAGGACGACCACTCCGCCGCCGGCGCCGGCGCCATTGTCTCGGTGCACTCCGCCGCCGACATCGCCGTCGCCGACACCCTCTGGAAGGCCACCACTGCCCCGAGGCAGCAGCAGCAGCACCACGACGACGTCGTGCTGTCCGGCGCCGACCAGGCCGCATTCTCCGTCCTCCACGACCTCGTCGCCGTCGACGCCGCGGCGGCGCACCAGCAGCAGCAGCAGCAGCAGCACATGTCCATGTCGGCGGCGTCGTCGCTGGTGACGAGCCTGAGCAACTCGCGCGAGGGGAGCCCCGACCGCGGCGGCGGCCTCTCCATGCTCTTCGCCAAGCCGTCGCCCGCCGTGGCGGCGTCGGCGCAGCAGCAGGCGTCGACCAAGCTCATGGCGGCGCCGCTGCCGCTCGGCTCCTGGGTCTCCTCGCCGCCGGCGTCTGCCAGGCCGCCCGCCGTCTCCATCGCCCACATGCCCCTCTTCGCCGCCTGGACCGACGCCTAA
Protein Sequence
- >LOC_Os07g03250.1
MEEKAARAYDLAALKYWGPSTHINFPLEDYQEELEEMKNMTRQEYVAHLRRKSSGFSRGASMYRGVTRHHQHGRWQARIGRVSGNKDLYLGTFSTQEEAAEAYDVAAIKFRGLNAVTNFDITRYDVDKIMASNTLLPADLARRNAATTTSKDDHSAAGAGAIVSVHSAADIAVADTLWKATTAPRQQQQHHDDVVLSGADQAAFSVLHDLVAVDAAAAHQQQQQQQHMSMSAASSLVTSLSNSREGSPDRGGGLSMLFAKPSPAVAASAQQQASTKLMAAPLPLGSWVSSPPASARPPAVSIAHMPLFAAWTDA*