Difference between revisions of "Os07g0153600"

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PROG1(PROSTRATE GROWTH 1),a semi-dominant gene  controls aspects of wild-rice plant architecture, including tiller angle and number of tillers.
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Function
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The rice gene Os07g0153600 was reported as '''''PROG1''''' in 2008<ref name="ref1" /> by researchers from China.
prog1 variants identified in O. sativa disrupt the prog1 function and inactivate prog1 expression, leading to erect growth, greater grain number and higher grain yield in cultivated rice. Sequence comparison shows that 182 varieties of cultivated rice, including 87 indica and 95 japonica cultivars from 17 countries, carry identical mutations in the prog1 coding region that may have become fixed during rice domestication.
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Location
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==Annotated Information==
PROG1 (PROSTRATE GROWTH 1), on chromosome 7 that encodes a single Cys2-His2 zinc-finger protein.
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===Gene Symbol===
Expression
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*'''''Os07g0153600 <=> PROG1, OsPROG1
PROG1 is predominantly expressed in the axillary meristems, the site of tiller bud formation. Rice transformation experiments demonstrate that artificial selection of an amino acid substitution in the PROG1 protein during domestication led to the transition from the plant architecture of wild rice to that of domesticated rice.
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references:
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===Function===
1. Lubin Tan;Xianran Li;Fengxia Liu;Xianyou Sun;Chenggang Li;Zuofeng Zhu;Yongcai Fu;Hongwei Cai;Xiangkun Wang;Daoxin Xie;Chuanqing Sun
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[[File:Os07g0153600-2.png|right|thumb|400px|'''Figure 1 The transition from prostrate growth to erect growth. (a) Wild rice (O. rufipogon). (b) Cultivated rice (O. sativa).''' '' <ref name="ref1" />.'']]
  Control of a key transition from prostrate to erect growth in rice domestication
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* The '''''PROG1''''' gene encodes a putative single Cys2-His2 zincfinger protein containing a highly conserved QALGGH motif specific to EPF zinc-finger proteins in plants and a leucine-rich motif that is similar to an EAR-like active repression domain at the C-terminal region
  Nature Genetics, 2008, 40(11): 1360-1364
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* '''''PROG1''''' controls prostrate growth of wild rice from Yuanjiang County in China.
2. Jian Jin;Wei Huang;Ji-Ping Gao;Jun Yang;Min Shi;Mei-Zhen Zhu;Da Luo;Hong-Xuan Lin
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* '''''PROG1''''' gene can decrease the number of primary and secondary branches, grain number and grain yield, and also suggest that the PROG1 gene was a key pleiotropic gene controlling plant architecture and yield-related traits in rice.
  Genetic control of rice plant architecture under domestication
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===Mutation===
  Nature Genetics, 2008, 40(11): 1365-1369
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* '''''prog1''''' variants identified in O. sativa disrupt the prog1 function and inactivate prog1 expression, leading to erect growth, greater grain number and higher grain yield in cultivated rice.
3. Yonghong Wang & Jiayang Li
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===Expression ===
  Rice, rising
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[[File:Os07g0153600-1.png|right|thumb|400px|'''Figure 4 Expression of PROG1 and prog1.''' '' <ref name="ref1" />.'']]
  Nature Genetics, 2008, 40(11): 1273-1275
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* The researchers detected GUS expression in the tiller base (Fig. 4b,c), leaf-sheath pulvinus (Fig. 4d,e) and lamina joint (Fig. 4f), but not in the root, leaf blade and culm.We also observed GFP activity and found that PROG1 was expressed strongly in the vascular bundles of the leaf-sheath pulvinus (Fig. 4g,h). Consistent with the expression patterns shown by GUS staining, they detected higher expression of PROG1 in the leafsheath pulvinus, tiller base and lamina joint by real-time quantitative PCR (Fig. 4i); these organs might directly respond to the development and maintenance of plant structure
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===Evolution===
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You can also add sub-section(s) at will.
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==Labs working on this gene==
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* 1State Key Laboratory of Plant Physiology and Biochemistry, National Center for Evaluation of Agricultural Wild Plants (Rice), Department of Plant Genetics and Breeding, China Agricultural University, Beijing, 100094, China.
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* MOE Key Laboratory of Bioinformatics, Department of Biological Sciences and Biotechnology, Tsinghua University, Beijing, 100084, China.
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==References==
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<references>
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* <ref name="ref1">
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Tan L, Li X, Liu F, Sun X, Li C, Zhu Z, Fu Y, Cai H, Wang X, Xie D, Sun C.
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Control of a key transition from prostrate to erect growth in rice domestication.
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Nat Genet. 2008 Nov;40(11):1360-4. doi: 10.1038/ng.197. PubMed PMID: 18820699.
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</ref>
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</references>
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==Structured Information==
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[[Category:Genes]][[Category:Oryza Sativa Japonica Group]][[Category:Japonica Chromosome 07]]

Latest revision as of 02:21, 13 December 2016

The rice gene Os07g0153600 was reported as PROG1 in 2008[1] by researchers from China.

Annotated Information

Gene Symbol

  • Os07g0153600 <=> PROG1, OsPROG1

Function

Figure 1 The transition from prostrate growth to erect growth. (a) Wild rice (O. rufipogon). (b) Cultivated rice (O. sativa). [1].
  • The PROG1 gene encodes a putative single Cys2-His2 zincfinger protein containing a highly conserved QALGGH motif specific to EPF zinc-finger proteins in plants and a leucine-rich motif that is similar to an EAR-like active repression domain at the C-terminal region
  • PROG1 controls prostrate growth of wild rice from Yuanjiang County in China.
  • PROG1 gene can decrease the number of primary and secondary branches, grain number and grain yield, and also suggest that the PROG1 gene was a key pleiotropic gene controlling plant architecture and yield-related traits in rice.

Mutation

  • prog1 variants identified in O. sativa disrupt the prog1 function and inactivate prog1 expression, leading to erect growth, greater grain number and higher grain yield in cultivated rice.

Expression

Figure 4 Expression of PROG1 and prog1. [1].
  • The researchers detected GUS expression in the tiller base (Fig. 4b,c), leaf-sheath pulvinus (Fig. 4d,e) and lamina joint (Fig. 4f), but not in the root, leaf blade and culm.We also observed GFP activity and found that PROG1 was expressed strongly in the vascular bundles of the leaf-sheath pulvinus (Fig. 4g,h). Consistent with the expression patterns shown by GUS staining, they detected higher expression of PROG1 in the leafsheath pulvinus, tiller base and lamina joint by real-time quantitative PCR (Fig. 4i); these organs might directly respond to the development and maintenance of plant structure

Evolution

You can also add sub-section(s) at will.

Labs working on this gene

  • 1State Key Laboratory of Plant Physiology and Biochemistry, National Center for Evaluation of Agricultural Wild Plants (Rice), Department of Plant Genetics and Breeding, China Agricultural University, Beijing, 100094, China.
  • MOE Key Laboratory of Bioinformatics, Department of Biological Sciences and Biotechnology, Tsinghua University, Beijing, 100084, China.

References

  1. 1.0 1.1 1.2 Tan L, Li X, Liu F, Sun X, Li C, Zhu Z, Fu Y, Cai H, Wang X, Xie D, Sun C. Control of a key transition from prostrate to erect growth in rice domestication. Nat Genet. 2008 Nov;40(11):1360-4. doi: 10.1038/ng.197. PubMed PMID: 18820699.


Structured Information