Difference between revisions of "Os09g0469400"

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(Expression)
 
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{{JaponicaGene|
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The rice gene Os09g0469400 was reported as '''''isa3''''' in 2011<ref name="ref1" /> by researchers from Japan.
GeneName = Os09g0469400|
 
Description = Similar to Isoamylase-type starch debranching enzyme ISO3|
 
Version = NM_001069968.1 GI:115479678 GeneID:4347328|
 
Length = 11317 bp|
 
Definition = Oryza sativa Japonica Group Os09g0469400, complete gene.|
 
Source = Oryza sativa Japonica Group
 
  
  ORGANISM  Oryza sativa Japonica Group
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==Annotated Information==
            Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
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===Gene Symbol===
            Spermatophyta; Magnoliophyta; Liliopsida; Poales; Poaceae; BEP
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*'''''Os09g0469400 <=> OsISA3,ISA3
            clade; Ehrhartoideae; Oryzeae; Oryza.
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|
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===Function===
Chromosome = [[:category:Japonica Chromosome 9|Chromosome 9]]|
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* '''''ISA3''''' facilitates starch metabolism and affects morphological characteristics of plastids in rice.
AP = Chromosome 9:18511063..18522379|
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CDS = 18511482..18511595,18512009..18512120,18512228..18512289,18512533..18512631,18512732..18512836<br>,18512922..18513001,18514807..18514879,18514973..18515062,18515577..18515639<br>,18516466..18516517,18516866..18516966,18517501..18517600,18518045..18518127<br>|
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===Mutation===
GCID = <gbrowseImage1>
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* A transposon-inserted rice mutant of isoamylase3 (isa3) contained an increased amount of starch in the leaf blade at the end of the night, indicating that ISA3 plays a role in the degradation of transitory starch during the night.
name=NC_008402:18511063..18522379
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source=RiceChromosome09
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* Furthermore, chloroplasts in the leaf blade of isa3 seedlings were large and pleomorphic.
preset=GeneLocation
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===Overexpression===
</gbrowseImage1>|
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* Overexpression of '''''ISA3''''' in the sugary1 mutant, which is deficient in ISA1 activity, did not convert water-soluble phytoglycogen to starch granules, indicating that ISA1 and ISA3 are not functionally redundant.
GSID = <gbrowseImage2>
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===Expression ===
name=NC_008402:18511063..18522379
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* ISA3–green fluorescent protein (GFP) fusion protein expressed under the control of the rice ISA3 promoter was targeted to the amyloplast stroma in the endosperm.
source=RiceChromosome09
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[[File:Os09g0469400-1.png|center|thumb|600px|'''Fig. 3 ISA3–GFP is localized in the amyloplast stroma in the rice endosperm.''' '' <ref name="ref1" />.'']]
preset=GeneLocation
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</gbrowseImage2>|
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===Evolution===
CDNA = <cdnaseq>atgttttggttcaacctagggaatacactgaactgcaaccatcctgttgtcaaggagctcattcttgacagcttgagacactgggttgaggagtatcacatagatggatttcgatttgaccttgcaagtgttctttgtcgtggaccagatggttgtcctcttgatgcacctccactcatcaaggaaattgccaaagatgctgtattatctagatgtaagatcattgctgaaccttgggattgcggcggcctttatctcgtagggcgtttccctaactgggacaggtgggctgaatggaacggcaaatacagagatgatcttcgaagatttattaagggtgaccctggtatgaagggggtgtttgcgactcgtgtgtctggatctgctgatctctatcaggtgaacgagcggaagccttaccatggtgtaaattttgtgattgcacatgatggatttactttatgtgaccttgtttcttacaacttaaagcacaatgatgctaatggagaaggtggctgtgatggatgcaatgacaactttagctggaactgtggtgttgaaggagaaacaaatgatctgaatgtgttaagtctgcgttcaagacaaatgaaaaacttccatgtagctttaatgatttctcagggcaccccaatgatgttgatgggcgatgaatatggtcatacacgttatgggaacaacaatagctatggacatgatacttgcattaataatttccaatgggaacagttggaacaaagaagagatggccatttcaggtttttctcagagatgataaagtttcgtcacagcaacccaatattaagacgagacaggtttcttaataaaaacgatgtcacctggcacgaggattgttgggagaaccaggaaagcaaatttttggcattcacagtacatgatcacaactctggtggagatatctatttggcattcaatgcacatgactattttgtggacgctgtaattcccccaccaccacaccataaatgttggaaccgtgtggtggataccaacctggaatcaccaaatgatattgtaccagaaggggtgccatttacaggaccaaaatacagaattgctccatactcttccattctgctcaaggcaaagccttag</cdnaseq>|
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AA = <aaseq>MFWFNLGNTLNCNHPVVKELILDSLRHWVEEYHIDGFRFDLASV                    LCRGPDGCPLDAPPLIKEIAKDAVLSRCKIIAEPWDCGGLYLVGRFPNWDRWAEWNGK                    YRDDLRRFIKGDPGMKGVFATRVSGSADLYQVNERKPYHGVNFVIAHDGFTLCDLVSY                    NLKHNDANGEGGCDGCNDNFSWNCGVEGETNDLNVLSLRSRQMKNFHVALMISQGTPM                    MLMGDEYGHTRYGNNNSYGHDTCINNFQWEQLEQRRDGHFRFFSEMIKFRHSNPILRR                    DRFLNKNDVTWHEDCWENQESKFLAFTVHDHNSGGDIYLAFNAHDYFVDAVIPPPPHH                    KCWNRVVDTNLESPNDIVPEGVPFTGPKYRIAPYSSILLKAKP</aaseq>|
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You can also add sub-section(s) at will.
DNA = <dnaseqindica>10785..10898#10260..10371#10091..10152#9749..9847#9544..9648#9379..9458#7501..7573#7318..7407#6741..6803#5863..5914#5414..5514#4780..4879#4253..4335#gctccgctccaccgcgtgtcccactcccaccacccccgctctcccgtccgtccgcgcgcttccccccatgcgagatcaccgtctcctccgcctcctcctcgttggctcgtcctcttcccccatccgcctctctctctctctctctttctctctctctccagtctcctccactctcctctcttcgagagccgctcgcgacgcgagcctcttggagcgcgcgccctataactaggcacccgtgtccccgtcccggatctcccccccacccgtcgctccgccccgtccccattttggatggattccattggtataaatcgcgccccgctgggttcctcctcctccgccgccgccgtgacagctcgtcgaggcatcgcgctccgcccggctcgccgctccgtcgcgagtacgaaccggtgagcgtgtgtttctccctcgcctccgcatttttccctcggtttttgaggcggcggcattctgattctgcgcatggtgatcctgagtgcagtgtgggtgtggcgacgatcggcttcggggacgcgtctgggctcagagcgtgttctgagaaggcaggtgtctctatctctgttgcgtcgatgcctcgtttccatgttgatttgggtgtaatgatccgagcgtaattggtggctggtgtaggttaggcgatttgattctgtacgaagcaccacggcgagagctcagaacgggaacgctgggagaagcatgaccgaggtatctcaccaagcttgcagttgctggcctttatattatgatttgatccatatgtacgtttttagggatcgcaatgcttgacacaatcatggtatgtttgtatgttcccagctccatgcaaacatgttctgtatctataaactggatcatgccacattttgccatctcttttaattttgcttctgattctaggatgtgccattttgtcttgtttttctaactttgtgttcaccttctcctttccttatttttaattatgtaaccacaggaaagaggatgtacaatgtctgatactgaaatgccatttaaatattcctctggtaaagccttcccattaggagtgtctcaagttgaaggcgggctgaacttcgcacttttctctcagcatgcttcttctgtcattctctgcttaaagcttcctgggaggtatagctttaccttttcctaaaactgttgtgaccttactggtttttctttttctgattatatgtgtacctgtgggttctggtctcttaaagtctcaactatggcaactggcagttttgttgcatgtcatctatctccttgctgtcatctttttatgaacttgctcaacatactttaggtctcatactcttacgagatatggcaaacttgtttttcatgaccttactacacgatattaagcagttgttatgcctttgacatagagtctatgaaattttgaattcatttttcaaatttgacgctcgaaaggaaaactacttttctgtttttcagactaccatatcgtgagttgatttggagtgtaagcctggttgaaaacttgaaataatctcttacagattaacctgtaattttagcttgtcctttccacggtaacatgttacattctctatctaatattctcactctaaactgttcctcaggggaactgaagatgagaaaggtgcagatgttgtcgagtttgttttagaccagcagaagaacaaaactggggatatatggcatgtgatagtggaggtactgtcatagaatttttgtgggtacattttaaagtaagagtatcattctatatacatcgacaaatcactgtggataactttcttgcaacaagttgaattgagtattcatctgatacatattttgattatagttacaatgtttcatattcttcaaagtgaaacttcattttacaatgtgttcatggtatggagcccttccaccgatttgagtcctaaaggactgatttgggtgctcatctcatttatttattgttagaactcatgaccattcttttaaaaatgctcaaatttgagaggaacagtactgaaataatattcctgatttggccaaaacgttggctttgtgatgctaacttgtttatctccactaaaaggaagaagtgctgaatggtaatcttggctagttcattgcctcacttctaggatgctttcacctctgtttgtttgagtgcctgactcaatatttttgtccatctattatatagtagtcatggaaggaataatcttcacctgtttttcttgtatgtaatttgctatgcatatatgctgcatttttttttgttatttctatgcttcattaaaactgtacaaccttaaagaaatcttctctatgacttccagggcttgcctgcttctggtgttctttatgggtatcgtgttggtggccctcaaggatgggaccaaggccatagatttgatagcagcactgttcttctggacccttatgcaaaattagtttctggtcgaaagtactttggggttgctgaagagaagtcaagccagcattttggaacatatgattttgatagctctccttttgattggggtgatgactacaggcttccgaatttgcctgaggtactattatcatttggtaggattgacaagatgttccaaacatgaagttctcaattttttgtttctttaatctaggcagatctagtcatatatgaaatgaacgtccgtgctttcaccgcggatgagtcaagtggccttgattcgacttctcgtggaagctatcttggtctcattgataaagtaagtaccattttttgtttgtttatgaacacaactatttgtttgtatttagaagatttccctattactttcttaaatttcttatttttatcatcgagtttagttaccctgtccactttaagaggctgatttccttcgcatttctgtgactattgcttgtgacttacacatgaaatagttttggtttcatagatccctcatttgctggaacttggcgttaatgcagtggaactacttcctgtttttgagtatgatgagctggaattcaagaggtaccccaacccaagggaccacatggtaaacttatacactttatccatgcttaatatccatcgtagtcaccatcagagtgactttctctcttctcaattgaaaggtcaatacatggggctattctacgataaacttttttgcacccatgagccgttatgctagtgccggtggtggaccagtggctgcttccaaagagctcaagcagatggtcaaagaattgcataaagctggcatagaggtatccaaactcaatatataccagcagattttactgatcattgttaatttcatgcaccgccaggataaaatacatataatggcatcaccattttgtgcaggttattctggatgttgtttacaaccatacaaatgaggcggatgatgctcacccgtatatgacttctttccgtggcattgataacaaggtgaactttctaattgttttgttgccaaaaagagcatctatatgcttccacctgttctttcgaccagactgcacttaggggttaaaaaactaggttagctaattccaatgcagctaggttagcgtagcccgactttttttgttgttcttggcaagttggcaacaccagtcatgccgaacaactgttttggcttgatgacgtggtttacctagttagtttaatcctgtttaggacttaagatgctcaaagtgctttcaccaggttaaattatcacgggcaccacctaaccaccaggttttgttgggttaaatttgcttatcaggtttttgacgaatttatataaaaagatgtcctgttcttgcaggtctattacatgttagacctgaacaaaaatgctgaactactgaacttctcaggctgcggtaaaaccatggttcctgtactcgtatactaatttatttgggactttactctatatcaataactgtttttactgcaatctaatactaattctgcttttgcttaagaccttaaaggatgtaatatatctcagttttacctatggacatccaaataccaaattattaattatattttctgttaagcctttatttatacagctttacagctggttacttttaagaaaaatgctatgatttatttctgaaattactgcttgtgtatcttgctgatctaacatgtttaatgactagatacttacatatcacatgatttgttcaaaattttgaaagtgtaattgtttcacttttaagtcttaacggtatgttttggttcaacctagggaatacactgaactgcaaccatcctgttgtcaaggagctcattcttgacagcttgagacactggtatggacaacttgcagctaagatttttctcataaatccaattgtgtgtagattcatccatatttctttgtttcatcttgactatgtcggcattattcataatcaagtgtcaaaaaatatctatatcgatttgagctttcatgttggtatgatcagaccaagatgatgtatcgacagcctaaaattattcaaaatttcctctaggctatagcacatgcttgtagctatttggcttgtagcaagacagttgatatatgagagatagttcatggctatgtcttattgtgaaccttggaaaacaagatagccagaaactgcaacaaaaacagttatttttatacaaataactgaattatagcatgcatttttattttctctttgacaatggttttgtcatatttcaaatgtcatttctaatctccatgcttgttttaatgcatcaagggttgaggagtatcacatagatggatttcgatttgaccttgcaagtgttctttgtcgtggaccagatggttgtcctcttgatgcacctccactcatcaaggtataatgtagatgcagactttaggtttgaacactaaatatgtatggctgcttaccaagcctgtgcagaccgaattttgtttgtctaaataagtgaatttaatagatttcatgtaaaaacaacccgtacgttacattatatggatgattggatgcaaattatgatgtactgaagtactgaacttccagcaatcaattctaatcaactttgcactattgttgattgttttcttgtttgcatggttttgttcattgaatacatatctagtgcaagctcacaggaatgcaatcatgaaaatttgcaatgtgggcagctatataagatacagtatggactagatgtagggctcttgaggttcatttgaaagtttttttagtgacccccctcaaacgttagaaaattgtatttatgacaaattccaccttttcaagaccatctaaatcctaatccatcaatctctggtcatacaactcacgttgatgtatcgagactagtggcttttatgtttcttcatattaatttatttggttgtaggaaattgccaaagatgctgtattatctagatgtaagatcattgctgaaccttgggattgcggcggcctttatctcgtagggcgtttccctaactgggacaggtgatttgaacacttctatatttctataaaaagaatttggtggtatagatgttttatccttgcttcttttaggactaaagatttggtgatacagtaacacaaaacagtaactattttctgttatggataatatcatgctgagatgctcattcctaaagtacttaacaactgaattcttgaaatgagagaattattgctagtatcacttttctcattggacttggcaaacatgcttcattgtgcggttcagtgacctttccctaccatgcatacacagatcagttattctataatgagtttcatttatttttaaaggtatggtgatcatgtttaacattcctcttgcaggtgggctgaatggaacggcaaatacagagatgatcttcgaagatttattaaggtaatatgccgggagagaagattttttagaaaatacagataagaaaaattgtactcacctgcaatttatggtagagatttcatcatggcagtatatcaggaattactgctgaggaataggattgttatgcccttatgctaatctatcattcccttgcctcatccctttctgccagagtattttaattaaccatgccataggatagttattttactgagcatgttaatgaagtttagcttctcactgtacctatatttagttttaattgtccttgatggtgtatgaacattagcggcaaacttaggttattgtggaacagccaatggctaggaaacatggagattttgttaaatgtttaactagatataggatcagtacccttgcaaaatcagtattttatttaatttaatgggcaattctgaagcatacgatcacagttccgcatattatttgagaaaatggcaacatacttttatgcaatagctctgtaccagttgtgtaaagattaccaggttactgaaacataggggtagaattaggtggctgcagtttcccaaactctgatcttggctatccataactccattcttgagccaaatatttagatgatctccttcagaacttgagcataattttttttaaccatttcaaacatcagtgagttttttcaactgaagatctgaatttactgaacattctgcattttatcagtgcttgcctagcatagccatgagaattcttctgtttgtgttcttttattcttgtttctataataacgaccgaatgactgattggatgctgctaaacatttggagttgtttctcagggtgaccctggtatgaagggggtgtttgcgactcgtgtgtctggatctgctgatctctatcaggtccccctcttttagatgttattttccctttactgttattttttatccatttgcttaggatatcgcttgtttttgaactttgatccccccccacacacacaaaataaataaaataaaaatccatttccaaacaagagcggcttccaaagttattgctaataagtttaggtttaattacatgcttgttacttttgtatcactgttagagcataggtcattatcaacatttagcgtgccccaaattctatcatgtcaattgtgttagttcagtaggatttctccagtatccaattgtttaatggatataaatgtattcagggtctagtgacataccatttgatagtgcaaaacacagtatggtatgatgccacctattatttcattttgtgaggatgtgtaaggaacctctgtggacaaatttttaagaactactgttacactgaaggggttcagactcagttattttttgtcaagaaacaaaaatatgtaaaataaaattcacctgatgtggcaggtgaacgagcggaagccttaccatggtgtaaattttgtgattgcacatgatggatttactttatgtgaccttgtttcttacaacttaaaggtaactggagtaagctaagcagtttagttaagatcatttatttatactgtgaagtgtatgctaatctgccttctttttatcaaaatcatatagcacaatgatgctaatggagaaggtggctgtgatggatgcaatgacaactttagctggaactgtggtgttgaaggtacctgctttaccgaatatctattttcttttgtacattgaaatcatgattccatgaaactgcaaaaagatgcttattttcatatcccatcaaattgatacatctgactgatgtagggtactgtaaagatagaaaacttggtcgagtttattattaaaacaaccctttgtatgaattaaaggtatagtcataaagagaatgacatagtttgattttgttgaaatttagtgtcttgtattgattttgttgaaatttaatgtcttgtaattcaacagaactaaaagattgcccctagtagtgaagcttcaatgtcaagatggatccaaatagctctatgagctgtgcagaactttccaaatgcaaccatagatggctatccctctttgaatcagaaataattatttttagggttaattggatccatgccactgcaaatgtggcaaatcaaaaaaatgccacacatatttgcgttatcggctggatgccactgcaaatttttaaaataagaaccatgccactccatcacgatttccgtccaatccgtcacattttccgccgtctccgtcttcgtcctctcgtcgtcctcgtctcgacggcagcaccagcacggcagtacgaaggcgggcgcggatggcagcacggcgcacggcggcacggcagcacggtggtggatggcagcacggcaccggcgacggtcgtgcccgcgtccgctccccgcgcccctccgcgacctcctcgccgacttcctctctctccaccgttgcagccgtcgtcgttgaccatttccgcggtggacccgccgccgttgacctcatctgcgcgggagagctcgggagccgccgccgccgttgctgtcctcgtcgtggtcgtcgacgagccgcaccgcctccgcccagatctggcgaggagggccgctcgtcgttgctgccgatggaggaggcgtcgagcctcgaactccgccgctgttggccccaagctttgtcactagtgctgccgacgcccatctcctctctccacatgaccatcctcggcagcagctgcgccccctccgcgacctccccgcgaagcgtcctcgtcggcggcggcggcctcgctcgcgaccgtcctcgccggtagtggctatgcccgcgtccgcctccacggccgtcctcggcagcagctatgccccctccccgacctccccgcgagcgtcctcgctggcggcggctacgcccgcgcccgcctccgtgaccttcctcggcggcggccatgcccctccgcgaccgtgctcgtcggcggcggcaaagatcgatggttgtatgttgattggtttagttagctagctagctagcctcgcgcgctgcatctgtagcagctagctagctactccctgagcttgttgggtgtttctgcctgagctccattccgcgccgaaccccgtcaggcccggccgcgaccgcgccgggctgtcctccgcccgtgccagccgtcgcgccagctccccatcctcttctccgttttgccgcgtgaagccgatgcgttttgtcgcgtgcgcctcatcggcttcgactccggtggttgagctgctcacacgcgtccgggggcagcagaagtgagagagagagagaggaggacggaaatcgtgatggagtggcatggttcttattttaaaaatttgcagtggcatccagccgataacgcgaatatgtgtggcatttttttgatttgccacatttgcagtggcatggatccaattaacccttatttttaacctaatgctatgcgaaatgtttgatgttagaattgatgctcttgttctgtaacaggagaaacaaatgatctgaatgtgttaagtctgcgttcaagacaaatgaaaaacttccatgtagctttaatgatttctcaggtaaacattgtgaagtaacctacagtttattttatgtgtgcatcatgtataaacttatcacataatcaccattttcatatatcagggcaccccaatgatgttgatgggcgatgaatatggtcatacacgttatgggaacaacaatagctatggacatgatacttgcattaataatttccaatgggaacaggttgcattaccgtaactattttagttttcaaccaggaatatgtttatgaatttggcagatctatatataatttgttttctccgaatccatgtgaatatagttggaacaaagaagagatggccatttcaggtttttctcagagatgataaagtttcgtcacagcaacccaatattaagacgagacaggtttcttaataaagtaagtaatacctagaagtgctatcattgcaattaactggtttattgaagacaatcatttcatcatcttctcaaaaaatagctgctggtgtctgtcgaaattccaagtatattttctcagtcaagtctgattagaatagtataatacagcaaatatacactttgcagcttttgcagttgcatctcttagtttttttttcgtctcaaatgttcttcattgtattgtgatcttccttgttggtagaacgatgtcacctggcacgaggattgttgggagaaccaggaaagcaaatttttggcattcacgtaagtttgttgatcactttcgtttatgcaccttattatggtatttgtttatgatgctccaaaatccaaattcttggcttctgactttcattgccattttactgtagagtacatgatcacaactctggtggagatatctatttggcattcaatgcacatgactattttgtggacgctgtaattcccccaccaccacaccataaatgttggaaccgtgtggtatggatacttttcagcattgctaaatttcttacgtatagtaaagtaaattcctacataatcctagcatggtgtggttgtaatttctaaatatgtagaagtgctgccagtactcattctgaattttactacattagacgctcggacaaataccaactcttaaaagaagatatacaagtttccacaaaatttctcaggaatagacataggtagtactgatacagttctacaaccaaaagctgtatacggttgttacttgtgctagcaatcctgctaaaactggtttggagtttattgctcattagctacttttaatttttacaatgattggtctggctggatttgatcactcttttctcacacctttccgctcctattgtcattctaaatctgctctaataatctttttgtaggtggataccaacctggaatcaccaaatgatattgtaccagaaggggtgccatttacaggaccaaaatacagaattgctccatactcttccattctgctcaaggcaaagccttagaaaagttagtagttgagagcataaaaataatgccaccaatgctggcttggttggttaataacaggttgatcacattagcagtctgcacttcaaaaaggcaacaggtatagagaatgtctaataacaactgccgaatcatagttggctttggcagatgaggccacttttggcattcaggaatttcttccagttattactgtaggaatgaatgggctagggcttagggccctctgggggcagcaaagctcgaggtgtcgtctcggtttcatgtgagcgtgacctggctatggtcaccctatcatttatcaaggtcctgtttcgtaataatgtgtcatcaaacactcaactcccatgagaatgtatgccagcatctattttgctggaaattcatgaaaaaaaggaacaatgctattagtccc</dnaseqindica>|
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==Labs working on this gene==
Link = [http://www.ncbi.nlm.nih.gov/nuccore/NM_001069968.1 RefSeq:Os09g0469400]|
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*Division of Plant Sciences, National Institute of Agrobiological Sciences, 2-1-2 Kannondai, Tsukuba, 305-8602 Japan
}}
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*Rice Quality Research Team, National Institute of Crop Science, 2-1-18 Kannondai, Tsukuba, 305-8518, Japan
[[Category:Genes]]
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*Present address: Food Resource Division, National Food Research Institute, 2-1-12 Kannondai, Tsukuba, 305-8642 Japan
[[Category:Japonica mRNA]]
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*Present address: National Agricultural Research Center for Hokkaido Region, 1 Hitsujigaoka, Toyohira, Sapporo, 062-8555 Japan
[[Category:Oryza Sativa Japonica Group]]
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==References==
[[Category:Japonica Genes]]
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<references>
[[Category:Japonica Chromosome 9]]
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* <ref name="ref1">
[[Category:Chromosome 9]]
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Yun MS, Umemoto T, Kawagoe Y. Rice debranching enzyme isoamylase3 facilitates
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starch metabolism and affects plastid morphogenesis. Plant Cell Physiol. 2011
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Jun;52(6):1068-82. doi: 10.1093/pcp/pcr058. PubMed PMID: 21551159; PubMed Central
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PMCID: PMC3110883.
 +
</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 9]]

Latest revision as of 07:06, 20 November 2016

The rice gene Os09g0469400 was reported as isa3 in 2011[1] by researchers from Japan.

Annotated Information

Gene Symbol

  • Os09g0469400 <=> OsISA3,ISA3

Function

  • ISA3 facilitates starch metabolism and affects morphological characteristics of plastids in rice.

Mutation

  • A transposon-inserted rice mutant of isoamylase3 (isa3) contained an increased amount of starch in the leaf blade at the end of the night, indicating that ISA3 plays a role in the degradation of transitory starch during the night.
  • Furthermore, chloroplasts in the leaf blade of isa3 seedlings were large and pleomorphic.

Overexpression

  • Overexpression of ISA3 in the sugary1 mutant, which is deficient in ISA1 activity, did not convert water-soluble phytoglycogen to starch granules, indicating that ISA1 and ISA3 are not functionally redundant.

Expression

  • ISA3–green fluorescent protein (GFP) fusion protein expressed under the control of the rice ISA3 promoter was targeted to the amyloplast stroma in the endosperm.
Fig. 3 ISA3–GFP is localized in the amyloplast stroma in the rice endosperm. [1].

Evolution

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Labs working on this gene

  • Division of Plant Sciences, National Institute of Agrobiological Sciences, 2-1-2 Kannondai, Tsukuba, 305-8602 Japan
  • Rice Quality Research Team, National Institute of Crop Science, 2-1-18 Kannondai, Tsukuba, 305-8518, Japan
  • Present address: Food Resource Division, National Food Research Institute, 2-1-12 Kannondai, Tsukuba, 305-8642 Japan
  • Present address: National Agricultural Research Center for Hokkaido Region, 1 Hitsujigaoka, Toyohira, Sapporo, 062-8555 Japan

References

  1. 1.0 1.1 Yun MS, Umemoto T, Kawagoe Y. Rice debranching enzyme isoamylase3 facilitates starch metabolism and affects plastid morphogenesis. Plant Cell Physiol. 2011 Jun;52(6):1068-82. doi: 10.1093/pcp/pcr058. PubMed PMID: 21551159; PubMed Central PMCID: PMC3110883.


Structured Information