Difference between revisions of "Os06g0162800"

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(Mutant)
 
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The rice '''Os01g0909200''' was reported as '''OsDCL''' in 2005 <ref name="ref1" /> by researchers from the USA.  
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The rice '''''Os06g0162800''''' was reported as '''''OsMADS5''''' in 2007 <ref name="ref1" /> by researchers from India.  
<br>
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==Annotated Information==
 
==Annotated Information==
 
===Gene Symbol===
 
===Gene Symbol===
*'''Os01g0909200 <=> OsDCL,DCL'''  
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*'''''Os06g0162800''''' '''''<=>''''' '''''OsMADS5'''''
<br>
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===Function===
 
===Function===
*The SEPALLATA-like MADSbox genes are required for the specification of sepals, petals, stamens and carpels, and for floral determinacy, thus defining class E floral organ identity genes. SEP-like genes encode MADS-domain transcription factors and constitute an angiosperm-specific gene clade whose members show remarkably different degrees of redundancy and sub-functionalization within eudicots.
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* The MADS-box family members, identified initially as floral homeotic genes, are one of the most extensively studied transcription factor genes in plants.
<br>
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* MADS-box genes have a variety of functions. In animals, MADS-box genes are involved in muscle development and cell proliferation and differentiation. Functions in fungi range from pheromone response to arginine metabolism.
===Mutant===
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* MADS-box transcription factors, besides being involved in floral organ specification, have also been implicated in several aspects of plant growth and development.<ref name="ref1" /> <ref name="ref2" /> <ref name="ref3" />  
*Simultaneous knockdown of the four rice SEP-like genes OsMADS1, OsMADS5, OsMADS7 and OsMADS8, leads to homeotic transformation of all floral organs except the lemma into leaf-like organs.  
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<br>
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===Evolution===
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* The MADS domain binds to DNA sequences of high similarity to the motif CC[A/T]6GG termed the CArG-box.
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* The MADS-box family has been divided into two main groups. The type I consists of ARG80/SRF-like genes of animals and fungi, also designated as M-type genes in plants, and type II contains MEF2-like genes of animals and yeast as well as MIKC-type genes of plants.
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* It is proposed that an ancestral duplication before the divergence of plants and animals gave rise to these groups
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* The length of the MADS-box reported by various researchers varies somewhat, but typical lengths are in the range of 168 to 180 base pairs, i.e. the encoded MADS domain has a length of 56 to 60 amino acids.
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* MADS-box genes seem to have evolved mainly through gene duplication events followed by neofunctionalization, subfunctionalization or in some cases pseudogenization of the duplicated gene.
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* However, redundancy being one of the fates of duplication is also common in MADS-box family.<ref name="ref1" /> <ref name="ref2" /> <ref name="ref3" />  
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You can also add sub-section(s) at will.
  
 
==Labs working on this gene==
 
==Labs working on this gene==
*Laboratory of Photosynthesis and Environmental Molecular Physiology, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China,
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* Interdisciplinary Centre for Plant Genomics and Department of Plant Molecular Biology, University of Delhi South Campus, Benito Juarez Road, New Delhi 110 021, India
*Graduate School, Chinese Academy of Sciences, Beijing 100039, China,
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* Division of Genetics, Indian Agricultural Research Institute, New Delhi-110 012, India
*Department of Genetics, Friedrich Schiller University Jena, D-07743 Jena, Germany
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<br>
 
 
==References==
 
==References==
 
<references>
 
<references>
<ref name="ref1">
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* <ref name="ref1">
Functional conservation and diversification of class E floral homeotic genes in rice (Oryza sativa)
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Arora R, Agarwal P, Ray S, Singh AK, Singh VP, Tyagi AK, Kapoor S. MADS-box
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gene family in rice: genome-wide identification, organization and expression
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profiling during reproductive development and stress. BMC Genomics. 2007 Jul
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18;8:242. PubMed PMID: 17640358; PubMed Central PMCID: PMC1947970.
 +
 
 +
</ref>
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* <ref name="ref2">
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Shore P, Sharrocks AD. The MADS-box family of transcription factors. Eur J
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Biochem. 1995 Apr 1;229(1):1-13. Review. PubMed PMID: 7744019.
 
</ref>
 
</ref>
  
 +
* <ref name="ref3">
 +
Winter KU, Becker A, M��nster T, Kim JT, Saedler H, Theissen G. MADS-box genes
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reveal that gnetophytes are more closely related to conifers than to flowering
 +
plants. Proc Natl Acad Sci U S A. 1999 Jun 22;96(13):7342-7. PubMed PMID:
 +
10377416; PubMed Central PMCID: PMC22087.
 +
 +
</ref>
 
</references>
 
</references>
<br>
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==Structured Information==
 
==Structured Information==
 
     [[Category:Genes]][[Category:Oryza Sativa Japonica Group]][[Category:Japonica Chromosome 6]]
 
     [[Category:Genes]][[Category:Oryza Sativa Japonica Group]][[Category:Japonica Chromosome 6]]

Latest revision as of 02:15, 27 March 2017

The rice Os06g0162800 was reported as OsMADS5 in 2007 [1] by researchers from India.

Annotated Information

Gene Symbol

  • Os06g0162800 <=> OsMADS5

Function

  • The MADS-box family members, identified initially as floral homeotic genes, are one of the most extensively studied transcription factor genes in plants.
  • MADS-box genes have a variety of functions. In animals, MADS-box genes are involved in muscle development and cell proliferation and differentiation. Functions in fungi range from pheromone response to arginine metabolism.
  • MADS-box transcription factors, besides being involved in floral organ specification, have also been implicated in several aspects of plant growth and development.[1] [2] [3]

Evolution

  • The MADS domain binds to DNA sequences of high similarity to the motif CC[A/T]6GG termed the CArG-box.
  • The MADS-box family has been divided into two main groups. The type I consists of ARG80/SRF-like genes of animals and fungi, also designated as M-type genes in plants, and type II contains MEF2-like genes of animals and yeast as well as MIKC-type genes of plants.
  • It is proposed that an ancestral duplication before the divergence of plants and animals gave rise to these groups
  • The length of the MADS-box reported by various researchers varies somewhat, but typical lengths are in the range of 168 to 180 base pairs, i.e. the encoded MADS domain has a length of 56 to 60 amino acids.
  • MADS-box genes seem to have evolved mainly through gene duplication events followed by neofunctionalization, subfunctionalization or in some cases pseudogenization of the duplicated gene.
  • However, redundancy being one of the fates of duplication is also common in MADS-box family.[1] [2] [3]


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

Labs working on this gene

  • Interdisciplinary Centre for Plant Genomics and Department of Plant Molecular Biology, University of Delhi South Campus, Benito Juarez Road, New Delhi 110 021, India
  • Division of Genetics, Indian Agricultural Research Institute, New Delhi-110 012, India

References

  1. 1.0 1.1 1.2 Arora R, Agarwal P, Ray S, Singh AK, Singh VP, Tyagi AK, Kapoor S. MADS-box gene family in rice: genome-wide identification, organization and expression profiling during reproductive development and stress. BMC Genomics. 2007 Jul 18;8:242. PubMed PMID: 17640358; PubMed Central PMCID: PMC1947970.
  2. 2.0 2.1 Shore P, Sharrocks AD. The MADS-box family of transcription factors. Eur J Biochem. 1995 Apr 1;229(1):1-13. Review. PubMed PMID: 7744019.
  3. 3.0 3.1 Winter KU, Becker A, M��nster T, Kim JT, Saedler H, Theissen G. MADS-box genes reveal that gnetophytes are more closely related to conifers than to flowering plants. Proc Natl Acad Sci U S A. 1999 Jun 22;96(13):7342-7. PubMed PMID: 10377416; PubMed Central PMCID: PMC22087.

Structured Information