Os01g0883800

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sd1 is XXX, controls the plant height of rice.

Annotated Information

Function

This gene encodes an oxidase enzyme involved in the biosynthesis of gibberellin, which is a plant growth hormone. The rice genome carries at least two GA20ox genes (GA20ox-1 and GA20ox-2).SD1 corresponds to GA20ox-2. Mutation of SD1 will cause a semi-dwarf phenotype of rice without seed yield being affected.

GO asignment(s): GO:0005506, GO:0016216, GO:0017000

Mutation

A 383-base-pair deletion, which induces a frameshift that creates a stop codon in SD1 may be related with the semi-dwarf phenotype of rice.

Expression

This gene is strongly expressed in the leaf blade, stem and unopened flower, whereas GA20ox-1 is predominantly expressed in the unopened flower.

Primers for DNA amplication: forward primer, 5'-CAACTCACTCCCGCTCAACACAGC-3', and reverse primer, 5'-TTTGAAATGCAATGTCGTCCACC-3' were used to amplify exon 1; forward primer, 5'-GCGCCAATGGGGTAATTAAAACG-3' and reverse primer, 5'-GGCATTCCATTGTTTGTGATTGG-3' were used for exon 2; forward primer, 5'-GTTTGTCCTTGTCGCGTTGCTCAG-3' and reverse primer, 5'-TCTGTTCGTTCCGTTTCGTTCCG-3' were used for exon 3.

Primers for RT-PCR: forward primer 5'-CAACTCACTCCCGCTCAACACAGC- 3' located 22-bp upstream from the translation start, and a reverse primer 5'-GTTCGTTCCGTTTCGGTTCCG- 3' eight-bp downstream from the TGA stop codon.

Evolution

This gene is conserved in Arabidopsis (47% identity) and pea(50% identity).

Labs working on this gene

Bioscience Center and ||Graduate School of Bioagricultural Science, Nagoya University, Nagoya 464-8601, Japan Honda R&D, Wako Research Center, Wako 351-0193, Japan

International Rice Research Institute, Manila, DAPO Box 7777, Philippines

BioResources Center and ¶Plant Molecular Biology Laboratory, Riken, Tsukuba 305-0074, Japan

Division of Plant Industry, Commonwealth Scientific and Industrial Research Organization, GPO Box 1600, Canberra ACT 2601, Australia

References

1. Sasaki A, Ashikari M, Ueguchi-Tanaka M, Itoh H, Nishimura A, et al. (2002) Green revolution: a mutant gibberellin-synthesis gene in rice. Nature 416: 701-702.

2. Spielmeyer W, Ellis MH, Chandler PM (2002) Semidwarf (sd-1), "green revolution" rice, contains a defective gibberellin 20-oxidase gene. Proc Natl Acad Sci U S A 99: 9043-9048.

Structured Information

Gene Name

{{{GeneName}}}

Description

Gibberellin 20 oxidase 2 (EC 1.14.11.-) (Gibberellin C-20 oxidase 2) (GA 20-oxidase 2) (Os20ox2) (Semidwarf-1 protein)

Version

NM_001051549.1 GI:115441468 GeneID:4325003

Length

2743 bp

Definition

Oryza sativa Japonica Group Os01g0883800, complete gene.

Source

Oryza sativa Japonica Group

 ORGANISM  Oryza sativa Japonica Group
           Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
           Spermatophyta; Magnoliophyta; Liliopsida; Poales; Poaceae; BEP
           clade; Ehrhartoideae; Oryzeae; Oryza.
Chromosome

Chromosome 1

Location

Chromosome 1:40138313..40141055

Sequence Coding Region

40138313..40138869,40138972..40139293,40140765..40141055

Expression

GEO Profiles:{{{GeneName}}}

Genome Context

<gbrowseImage1> name=NC_008394:40138313..40141055 source=RiceChromosome01 preset=GeneLocation </gbrowseImage1>

Gene Structure

<gbrowseImage2> name=NC_008394:40138313..40141055 source=RiceChromosome01 preset=GeneLocation </gbrowseImage2>

Coding Sequence

<cdnaseq>atggtggccgagcaccccacgccaccacagccgcaccaaccaccgcccatggactccaccgccggctctggcattgccgccccggcggcggcggcggtgtgcgacctgaggatggagcccaagatcccggagccattcgtgtggccgaacggcgacgcgaggccggcgtcggcggcggagctggacatgcccgtggtcgacgtgggcgtgctccgcgacggcgacgccgaggggctgcgccgcgccgcggcgcaggtggccgccgcgtgcgccacgcacgggttcttccaggtgtccgagcacggcgtcgacgccgctctggcgcgcgccgcgctcgacggcgccagcgacttcttccgcctcccgctcgccgagaagcgccgcgcgcgccgcgtcccgggcaccgtgtccggctacaccagcgcccacgccgaccgcttcgcctccaagctcccatggaaggagaccctctccttcggcttccacgaccgcgccgccgcccccgtcgtcgccgactacttctccagcaccctcggccccgacttcgcgccaatggggagggtgtaccagaagtactgcgaggagatgaaggagctgtcgctgacgatcatggaactcctggagctgagcctgggcgtggagcgaggctactacagggagttcttcgcggacagcagctcaatcatgcggtgcaactactacccgccatgcccggagccggagcggacgctcggcacgggcccgcactgcgaccccaccgccctcaccatcctcctccaggacgacgtcggcggcctcgaggtcctcgtcgacggcgaatggcgccccgtcagccccgtccccggcgccatggtcatcaacatcggcgacaccttcatggcgctgtcgaacgggaggtataagagctgcctgcacagggcggtggtgaaccagcggcgggagcggcggtcgctggcgttcttcctgtgcccgcgggaggacagggtggtgcggccgccgccgagcgccgccacgccgcagcactacccggacttcacctgggccgacctcatgcgcttcacgcagcgccactaccgcgccgacacccgcacgctcgacgccttcacgcgctggctcgcgccgccggccgccgacgccgccgcgacggcgcaggtcgaggcggccagctga</cdnaseq>

Protein Sequence

<aaseq>MVAEHPTPPQPHQPPPMDSTAGSGIAAPAAAAVCDLRMEPKIPE PFVWPNGDARPASAAELDMPVVDVGVLRDGDAEGLRRAAAQVAAACATHGFFQVSEHG VDAALARAALDGASDFFRLPLAEKRRARRVPGTVSGYTSAHADRFASKLPWKETLSFG FHDRAAAPVVADYFSSTLGPDFAPMGRVYQKYCEEMKELSLTIMELLELSLGVERGYY REFFADSSSIMRCNYYPPCPEPERTLGTGPHCDPTALTILLQDDVGGLEVLVDGEWRP VSPVPGAMVINIGDTFMALSNGRYKSCLHRAVVNQRRERRSLAFFLCPREDRVVRPPP SAATPQHYPDFTWADLMRFTQRHYRADTRTLDAFTRWLAPPAADAAATAQVEAAS</aaseq>

Gene Sequence

<dnaseqindica>1..557#660..981#2453..2743#atggtggccgagcaccccacgccaccacagccgcaccaaccaccgcccatggactccaccgccggctctggcattgccgccccggcggcggcggcggtgtgcgacctgaggatggagcccaagatcccggagccattcgtgtggccgaacggcgacgcgaggccggcgtcggcggcggagctggacatgcccgtggtcgacgtgggcgtgctccgcgacggcgacgccgaggggctgcgccgcgccgcggcgcaggtggccgccgcgtgcgccacgcacgggttcttccaggtgtccgagcacggcgtcgacgccgctctggcgcgcgccgcgctcgacggcgccagcgacttcttccgcctcccgctcgccgagaagcgccgcgcgcgccgcgtcccgggcaccgtgtccggctacaccagcgcccacgccgaccgcttcgcctccaagctcccatggaaggagaccctctccttcggcttccacgaccgcgccgccgcccccgtcgtcgccgactacttctccagcaccctcggccccgacttcgcgccaatggggtaattaaaacgatggtggacgacattgcatttcaaattcaaaacaaattcaaaacacaccgaccgagattatgctgaattcaaacgcgtttgtgcgcgcaggagggtgtaccagaagtactgcgaggagatgaaggagctgtcgctgacgatcatggaactcctggagctgagcctgggcgtggagcgaggctactacagggagttcttcgcggacagcagctcaatcatgcggtgcaactactacccgccatgcccggagccggagcggacgctcggcacgggcccgcactgcgaccccaccgccctcaccatcctcctccaggacgacgtcggcggcctcgaggtcctcgtcgacggcgaatggcgccccgtcagccccgtccccggcgccatggtcatcaacatcggcgacaccttcatggtaaaccatctcctattctcctctcctctgttctcctctgcttcgaagcaacagaacaagtaattcaagcttttttttctctctcgcgcgaaattgacgagaaaaataagatcgtggtaggggcggggctttcagctgaaagcgggaagaaaccgacctgacgtgatttctctgttccaatcacaaacaatggaatgccccactcctccatgtgttatgatttatctcacatcttatagttaataggagtaagtaacaagctacttttttcatattatagttcgtttgattttttttttttaaagtttttttagttttatccaaatttattgaaaaacttagcaacgtttataataccaaattagtctcatttagtttaatattgtatatattttgataatatatttatgttatattaaaaatattactatatttttctataaacattattaaaagccatttataatataaaatggaaggagtaattaatatggatctcccccgacatgagaatattttccgatggtgtgacgacgccatgtaagcttcggtgggcctggacggccagaggtgccaacagccacgtccaacaacccctgggtccccccctaacactccaaacagtagtgagtagtgtctcgtcgcgttttagtatttgatgacaaacaaagtgtgagttgagttagccaccaccaacttgcacacgagcacatacatttgtgtccattctcgccagtcacttccatctctagtcctaactcctatctagcgatgtaagcggataatttcatcatccgtatataaacctgtttgttatagttaatttcctatataatactataacagtatacattttaaaagaaaacaaaattaggataaacaggccctgctcctatccatccatggcacttggaaggaccagactcggtcatgccatgccaagccaagatatgggttatggaagagtagagaagaggagagatgagagataagcatgcgttctcctcctcgttggatgtgtattttggagggatttgtgtagtagtagcagcggcgccgcggggacggatgcggatggtggcgctttcggtggcgttttcccgggggggttttggtttggcgcttgggggggatggcatggcgcggcgtgcggctgcacgccacacacacgcgcgcgcacgcacgtacgtcgtcgtcgccgcgggcggacggtagcttagggtggtgtgttccgcgcgcgggcgcggattgttccatgccgatcgatttggcgccaccctcgccgcggctcttgtcgcgtcgtgcgcctctctcgcgcggtttgtccttgtcgcgttgctcagccggcgacgggggcacggacattggcgatgtagccctgcacgtgtcggcctctccgttgatgaatgatgatgtatgtatgtatttttttttgtctgaaggaatttgtggggaattgttgtgtgtgcaggcgctgtcgaacgggaggtataagagctgcctgcacagggcggtggtgaaccagcggcgggagcggcggtcgctggcgttcttcctgtgcccgcgggaggacagggtggtgcggccgccgccgagcgccgccacgccgcagcactacccggacttcacctgggccgacctcatgcgcttcacgcagcgccactaccgcgccgacacccgcacgctcgacgccttcacgcgctggctcgcgccgccggccgccgacgccgccgcgacggcgcaggtcgaggcggccagctga</dnaseqindica>

External Link(s)

NCBI Gene:{{{GeneName}}}, RefSeq:Os01g0883800