Difference between revisions of "Os11g0687900"

From RiceWiki
Jump to: navigation, search
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
−
The rice gene was reported as '''''''''' in 20<ref name="ref1" /> by researchers from China and Japan.
+
The rice gene Os11g0687900 was reported as '''''Pik2''''' in 2011<ref name="ref1" /> by researchers from China.
  
 
==Annotated Information==
 
==Annotated Information==
 
===Gene Symbol===
 
===Gene Symbol===
−
*''''' <=>  
+
*'''''Os11g0687900 <=> Pik2, OsPik2
  
 
===Function===
 
===Function===
−
[[File:.png|right|thumb|400px|'''''' '' <ref name="ref1" />.'']]
+
* Both '''''Pik-1''''' and '''''Pik-2''''' encode coiled-coil nucleotide binding site leucine-rich repeat (NBS-LRR) proteins, and each shares a very high level of protein identity with corresponding proteins encoded by the '''''Pik-m''''' and '''''Pik-p''''' alleles.
−
 
+
* A combination of '''''Pik-1''''' and '''''Pik-2''''' is required for the expression of Pik resistance.
−
===Mutation===
 
−
[[File:.png|right|thumb|400px|'''''' '' <ref name="ref1" />.'']]
 
  
 
===Expression ===
 
===Expression ===
−
[[File:.png|right|thumb|400px|'''''' '' <ref name="ref1" />.'']]
+
* Real-time RT-PCR analysis was used to characterize the expression of '''''Pik-1''''' and '''''Pik-2''''' in plants challenged by the Pik-avirulent blast isolate CHL381. Both were constitutively expressed, although at a low level. Following inoculation, the level of transcript for both genes declined further up to 12 h post-inoculation, thereafter increasing marginally to the steady-state level by 72 h post-inoculation. As a similar expression profile was also observed using a mock inoculation, it is possible that both genes were responding to abiotic stress.
−
 
 
−
 
 
 
===Evolution===
 
===Evolution===
 +
[[File:Os11g0687800-1.png|center|thumb|400px|'''Fig. 7 Phylogeny of the Pik family, including rice and sorghum sequences sharing > 30% identity at the peptide level.''' '' <ref name="ref1" />.'']]
  
 
You can also add sub-section(s) at will.
 
You can also add sub-section(s) at will.
 
==Labs working on this gene==
 
==Labs working on this gene==
−
 
+
*Laboratory of Plant Resistance and Genetics, College of Resources and Environmental Sciences, South China Agricultural University, Guangzhou, 510642, China;
 +
*Rice Research Institute, Guangdong Provincial Academy of Agricultural Sciences, Guangzhou, 510640, China
 
==References==
 
==References==
 
<references>
 
<references>
 
* <ref name="ref1">
 
* <ref name="ref1">
 +
Zhai C, Lin F, Dong Z, He X, Yuan B, Zeng X, Wang L, Pan Q. The isolation and
 +
characterization of Pik, a rice blast resistance gene which emerged after rice
 +
domestication. New Phytol. 2011 Jan;189(1):321-34. doi:
 +
10.1111/j.1469-8137.2010.03462.x. PubMed PMID: 21118257.
  
 
</ref>
 
</ref>

Latest revision as of 01:43, 13 December 2016

The rice gene Os11g0687900 was reported as Pik2 in 2011[1] by researchers from China.

Annotated Information

Gene Symbol

  • Os11g0687900 <=> Pik2, OsPik2

Function

  • Both Pik-1 and Pik-2 encode coiled-coil nucleotide binding site leucine-rich repeat (NBS-LRR) proteins, and each shares a very high level of protein identity with corresponding proteins encoded by the Pik-m and Pik-p alleles.
  • A combination of Pik-1 and Pik-2 is required for the expression of Pik resistance.

Expression

  • Real-time RT-PCR analysis was used to characterize the expression of Pik-1 and Pik-2 in plants challenged by the Pik-avirulent blast isolate CHL381. Both were constitutively expressed, although at a low level. Following inoculation, the level of transcript for both genes declined further up to 12 h post-inoculation, thereafter increasing marginally to the steady-state level by 72 h post-inoculation. As a similar expression profile was also observed using a mock inoculation, it is possible that both genes were responding to abiotic stress.

Evolution

Fig. 7 Phylogeny of the Pik family, including rice and sorghum sequences sharing > 30% identity at the peptide level. [1].

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

Labs working on this gene

  • Laboratory of Plant Resistance and Genetics, College of Resources and Environmental Sciences, South China Agricultural University, Guangzhou, 510642, China;
  • Rice Research Institute, Guangdong Provincial Academy of Agricultural Sciences, Guangzhou, 510640, China

References

  1. ↑ 1.0 1.1 Zhai C, Lin F, Dong Z, He X, Yuan B, Zeng X, Wang L, Pan Q. The isolation and characterization of Pik, a rice blast resistance gene which emerged after rice domestication. New Phytol. 2011 Jan;189(1):321-34. doi: 10.1111/j.1469-8137.2010.03462.x. PubMed PMID: 21118257.


Structured Information