Os09g0502100 - Revision history

Rice2012: /* Structured Information */

2015-06-12T14:35:18Z

‎Structured Information

Fangjun13 at 01:22, 24 May 2014

2014-05-24T01:22:42Z

Fangjun13 at 11:49, 21 May 2014

2014-05-21T11:49:15Z

Fangjun13 at 11:48, 21 May 2014

2014-05-21T11:48:35Z

Fangjun13 at 11:37, 21 May 2014

2014-05-21T11:37:09Z

Fangjun13 at 11:35, 21 May 2014

2014-05-21T11:35:12Z

Fangjun13: /* References */

2014-05-21T11:33:40Z

‎References

Fangjun13: /* Evolution */

2014-05-21T11:29:25Z

‎Evolution

Fangjun13: /* Labs working on this gene */

2014-05-21T11:28:52Z

‎Labs working on this gene

Fangjun13: /* References */

2014-05-21T11:27:57Z

‎References

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 ==Structured Information==
 [[Category:Genes]]
 [[Category:Japonica mRNA]]

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 [[File:P3.png|right|thumb|320px|'''Figure 3.''' ''Mapping of multiple transcripts(from reference) <ref name="ref1" />.'']]
 * '''''LGD1''''' encodes multiple transcripts using different transcription start sites (TSSs) in multiple promoter regions with unique spatiotemporal expression proﬁles.At least six '''''LGD1''''' transcript variants were found and named '''''LGD1.1–LGD1.6''''' according to their TSS positions and sizes (Figure 3).
-* '''''LGD1.1''''' was expressed in all tissues examined except for leaf blade, whereas '''''LGD1.2'''''was highly expressed only in the panicle and spikelet branches, and '''''LGD1.3'''''showed patterns similar to '''''LGD1.2''''' but included in the node. Transcript LGD1.4, however, was expressed in all tissues except root and leaf blade (Figure 4), the two small transcripts '''''LGD1.5''''' and '''''LGD1.6''''' were the most abundant, and were found in thepanicle (P), node (N) and leaf sheath (LS), where obvious phenotypes were observed in '''''lgd1'''''.
+* '''''LGD1.1''''' was expressed in all tissues examined except for leaf blade, whereas '''''LGD1.2''''' was highly expressed only in the panicle and spikelet branches, and '''''LGD1.3''''' showed patterns similar to '''''LGD1.2''''' but included in the node. Transcript LGD1.4, however, was expressed in all tissues except root and leaf blade, the two small transcripts '''''LGD1.5''''' and '''''LGD1.6''''' were the most abundant, and were found in thepanicle (P), node (N) and leaf sheath (LS), where obvious phenotypes were observed in '''''lgd1'''''.
 [[File:P4.png|right|thumb|300px|'''Figure 4.''' ''Phylogenetic tree of plant-speciﬁc LGD1 proteins(from reference) <ref name="ref1" />.'']]
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 Evolutionary relationship of '''''LGD1''''' with its orthologs<ref name="ref1" />:
 * '''''LGD1'''''is present as a single copy gene in the rice genome.
-* The phylogenetic tree of evolutionary relationship of '''''LGD1''''' with its orthologs in other plantswas drawn by BlastP of the protein sequences. The tree analysis shows that Brachypodium, barley and rice are positioned in one clade. Orthologs from maize and sorghum, however, are in the other clade. Other dicots, namely grapes, castor and Populus, showed weak homology to '''''LGD1'''''.
+* The phylogenetic tree of evolutionary relationship of '''''LGD1''''' with its orthologs in other plants was drawn by BlastP of the protein sequences. The tree analysis shows that Brachypodium, barley and rice are positioned in one clade. Orthologs from maize and sorghum, however, are in the other clade. Other dicots, namely grapes, castor and Populus, showed weak homology to '''''LGD1'''''.
 ===Knowledge Extension===

← Older revision		Revision as of 11:49, 21 May 2014
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−	~~--[[User:Fangjun13\|Fangjun13]] 19:48, 21 May 2014 (CST)Jun Fang --[[User:Fangjun13\|Fangjun13]] 19:48, 21 May 2014 (CST)~~The rice '''''Os09g0502100''''' was reported as ''lagging growth and development 1 ('''lgd1''')''<ref name="ref1" /> is screened from the Taiwan Rice Insertional Mutant (TRIM) database'' <ref name="ref2" /> ,showing multiple defects, including reduced number of tillers, plant height and grain yield, and abnormal panicle morphology.	+	The rice '''''Os09g0502100''''' was reported as ''lagging growth and development 1 ('''lgd1''')''<ref name="ref1" /> is screened from the Taiwan Rice Insertional Mutant (TRIM) database'' <ref name="ref2" /> ,showing multiple defects, including reduced number of tillers, plant height and grain yield, and abnormal panicle morphology.

	==Annotated Information==		==Annotated Information==

← Older revision		Revision as of 11:48, 21 May 2014
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−	The rice '''''Os09g0502100''''' was reported as ''lagging growth and development 1 ('''lgd1''')''<ref name="ref1" /> is screened from the Taiwan Rice Insertional Mutant (TRIM) database'' <ref name="ref2" /> ,showing multiple defects, including reduced number of tillers, plant height and grain yield, and abnormal panicle morphology.	+	--[[User:Fangjun13\|Fangjun13]] 19:48, 21 May 2014 (CST)Jun Fang --[[User:Fangjun13\|Fangjun13]] 19:48, 21 May 2014 (CST)The rice '''''Os09g0502100''''' was reported as ''lagging growth and development 1 ('''lgd1''')''<ref name="ref1" /> is screened from the Taiwan Rice Insertional Mutant (TRIM) database'' <ref name="ref2" /> ,showing multiple defects, including reduced number of tillers, plant height and grain yield, and abnormal panicle morphology.

	==Annotated Information==		==Annotated Information==

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 [[File:P2.png|right|thumb|310px|'''Figure 2.''' ''tiller bud and internodes of lgd1 plants(from reference) <ref name="ref1" />.'']]
 ===Function===
-The precise function of '''''LGD1''''' are still unclear <ref name="ref1" />
+The precise function of '''''LGD1''''' are still unclear <ref name="ref1" /> :
 * The '''''LGD1''''' C terminus contains three features: (i) a vWA domain, which is a well-characterized domain present indifferent proteins with multiple functions in animal systems; (ii) a coiled-coil domain; and (iii) a bipartite NLS.
 * The RNA binding assay veriﬁed that the C-terminus of '''''LGD1''''' have the RNA binding activity through the dimeric forms.
@@ Line 11: / Line 11: @@
 ===Mutation===
-The phenotype of '''''lgd1''''' <ref name="ref1" />
+The phenotype of '''''lgd1''''' <ref name="ref1" />:
 * The homozygous mutant conferred slow growth at the seedling stage, reduced plant height,delayed ﬂowering and maturity, produced fewer tillers during the early phases and abnormal panicle morphology(Figure 1a–c). In particular, the difference in plant height is signiﬁcant during the vegetative stage, but this difference ceases towards maturity.After the ripening stage, mature panicles of wild-type plants showed ‘compact and droopy’ architecture (Figure 1d), but '''''lgd1''''' panicles were ‘open and erect’, with primary branches growing across the main rachis (Figure 1e).
 * The delayed growth and the reduced number of tillers in '''''lgd1''''' were the result of delayed tiller bud formation at the four-leaf stage (Figure 2a) and the presence of fewer unelongated internodes, from which tiller buds usually arise (Figure 2b).
 ===Expression===
-'''''LGD1''''' expression patterns<ref name="ref1" />
+'''''LGD1''''' expression patterns<ref name="ref1" />:
 [[File:P3.png|right|thumb|320px|'''Figure 3.''' ''Mapping of multiple transcripts(from reference) <ref name="ref1" />.'']]
 * '''''LGD1''''' encodes multiple transcripts using different transcription start sites (TSSs) in multiple promoter regions with unique spatiotemporal expression proﬁles.At least six '''''LGD1''''' transcript variants were found and named '''''LGD1.1–LGD1.6''''' according to their TSS positions and sizes (Figure 3).
@@ Line 23: / Line 23: @@
 [[File:P4.png|right|thumb|300px|'''Figure 4.''' ''Phylogenetic tree of plant-speciﬁc LGD1 proteins(from reference) <ref name="ref1" />.'']]
 ===Evolution===
-Evolutionary relationship of '''''LGD1''''' with its orthologs<ref name="ref1" />
+Evolutionary relationship of '''''LGD1''''' with its orthologs<ref name="ref1" />:
 * '''''LGD1'''''is present as a single copy gene in the rice genome.
 * The phylogenetic tree of evolutionary relationship of '''''LGD1''''' with its orthologs in other plantswas drawn by BlastP of the protein sequences. The tree analysis shows that Brachypodium, barley and rice are positioned in one clade. Orthologs from maize and sorghum, however, are in the other clade. Other dicots, namely grapes, castor and Populus, showed weak homology to '''''LGD1'''''.

← Older revision		Revision as of 11:35, 21 May 2014
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−	~~Please input one-sentence summary here.~~
−
	The rice '''''Os09g0502100''''' was reported as ''lagging growth and development 1 ('''lgd1''')''<ref name="ref1" /> is screened from the Taiwan Rice Insertional Mutant (TRIM) database'' <ref name="ref2" /> ,showing multiple defects, including reduced number of tillers, plant height and grain yield, and abnormal panicle morphology.		The rice '''''Os09g0502100''''' was reported as ''lagging growth and development 1 ('''lgd1''')''<ref name="ref1" /> is screened from the Taiwan Rice Insertional Mutant (TRIM) database'' <ref name="ref2" /> ,showing multiple defects, including reduced number of tillers, plant height and grain yield, and abnormal panicle morphology.

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 ==References==
-* Institute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan
+<references>
-* Molecular and Biological Agricultural Sciences, Taiwan International Graduate Program, National Chung-Hsing University –Academia Sinica, Taipei, Taiwan
+* <ref name="ref1">
-* Graduate Institute of Biotechnology, National Chung-Hsing University, Taichung, Taiwan
+Saminathan Thangasamy, Pei-Wei Chen1, Ming-Hsing Lai, Jychian Chenand Guang-Yuh Jauh (2012) Rice LGD1 containing RNA binding activity affects growth and development through alternative promoters. The Plant Journal, 71, 288–302.
-* Biotechnology Center, National Chung-Hsing University, Taichung, Taiwan
+</ref>
 ==Structured Information==

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 ==Labs working on this gene==
-Please input related labs here.
+* Institute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan
 ==References==