Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol KO5
Gene Symbol Synonym OsKO5, OSKOL5, KOS2, OsKOS2, CYP701A9, OsCYP701A9, OsKO1, KO1
Gene Name Synonym rice ent-kaurene oxidase5, cytochrome P450 701A9
Chromosome No. 6
Explanation This gene encodes one of the GA metabolic enzymes, ent-kaurene oxidase (KO). It is located on chromosome 6 at 76cM forming a gene cluster with 5 tandem repeats, OsKOL1 to OsKOL5. AY660664. OsKO1 in Lee et al. 2020, Song et al. 2020, Jang et al. 2021.
Trait Class Biochemical character
Vegetative organ - Culm
Tolerance and resistance - Disease resistance
cDNA Accession No. AK071743
MSU ID LOC_Os06g37224.1
RAP ID Os06g0568600
Links Oryzabase Chromosome View ( IRGSP 1.0 / Build5 )
RAP-DB ( IRGSP 1.0 / Build5 )
Related IDs List ( IRGSP 1.0 / Build5 )
INSD Accession List
(Test version)
Link to INSD Accession List
Link map Classical linkage map
Tang L., Xu H., Wang Y., Wang H., Li Z., Liu X., Shu Y., Li G., Liu W., Ying J., Tong X., Yao J., Xiao W., Tang S., Ni S., Zhang J.
Int J Mol Sci 2021  22(22) 
OsABF1 Represses Gibberellin Biosynthesis to Regulate plant height and Seed Germination in Rice (<i>Oryza sativa</i> L.).
Kitaoka N., Zhang J., Oyagbenro R.K., Brown B., Wu Y., Yang B., Li Z., Peters R.J.
Plant Cell 2021  33(2)  290-305
Interdependent evolution of biosynthetic gene clusters for momilactone production in rice.
Wang Y., Du F., Wang J., Li Y., Zhang Y., Zhao X., Zheng T., Li Z., Xu J., Wang W., Fu B.
Int J Mol Sci 2021  22(17) 
Molecular Dissection of the Gene <i>OsGA2ox8</i> Conferring Osmotic Stress Tolerance in Rice.
Jang S., Cho J.Y., Do G.R., Kang Y., Li H.Y., Song J., Kim H.Y., Kim B.G., Hsing Y.I.
Int J Mol Sci 2021  22(15) 
Modulation of Rice leaf angle and grain Expressing <i>OsBCL1</i> and <i>OsBCL2</i> under the Control of <i>OsBUL1</i> Promoter.
Lee J., Moon S., Jang S., Lee S., An G., Jung K.H., Park S.K.
Plants (Basel) 2020  9(4) 
<i>OsbHLH073</i> Negatively Regulates Internode Elongation and plant height by Modulating GA Homeostasis in Rice.
Song W., Hao Q., Cai M., Wang Y., Zhu X., Liu X., Huang Y., Nguyen T., Yang C., Yu J., Wu H., Chen L., Tian Y., Jiang L., Wan J.
Plant Physiol. Biochem. 2020  151  469-476
Rice OsBT1 regulates seed dormancy through the glycometabolism pathway.
Wang Q., Hillwig M.L., Wu Y., Peters R.J.
Plant Physiol. 2012  158(3)  1418-25
CYP701A8: a rice ent-kaurene oxidase paralog diverted to more specialized diterpenoid metabolism.
Zhu,S., Gao,F., Cao,X., Chen,M., Ye,G., Wei,C. and Li,Y.
Plant Physiol. 2005  139(4)  1935-1945
The Rice Dwarf Virus P2 Protein Interacts with ent-Kaurene Oxidases in Vivo, Leading to Reduced Biosynthesis of Gibberellins and Rice Dwarf Symptoms.
Sakamoto, T., K. Miura, H. Itoh, T. Tatsumi, M. Ueguchi-Tanaka, K. Ishiyama, M. Kobayashi, G.K. Agrawal, S. Takeda, K. Abe, A. Miyao, H. Hirochika, H. Kitano, M. Ashikari and M. Matsuoka
Plant Physiol. 2004  134  1642-1653
An overview of gibberellin metabolism enzyme genes and their related mutants in rice.
Itoh, H., Tatsumi, T., Sakamoto, T., Otomo, K., Toyomasu, T., Kitano, H., Ashikari, M., Ichikawa, S. and Matsuoka, M.
Plant Mol. Biol. 2004  54  533-547
A rice semi-dwarf gene, Tan-Ginbozu (D35), encodes the gibberellin biosynthesis enzyme, ent-kaurene oxidase.
TextPresso Search Search textpresso for KO5 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID -
Gene Ontology response to jasmonic acid stimulus( GO:0009753 )
defense response( GO:0006952 )
response to abiotic stimulus( GO:0009628 )
diterpene phytoalexin biosynthetic process( GO:0051502 )
gibberellic acid homeostasis( GO:0010336 )
internode patterning( GO:0080006 )
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen( GO:0016705 )
ent-kaurene oxidase activity( GO:0010241 )
electron carrier activity( GO:0009055 )
heme binding( GO:0020037 )
monooxygenase activity( GO:0004497 )
Trait Ontology internode length( TO:0000145 )
disease resistance( TO:0000112 )
jasmonic acid sensitivity( TO:0000172 )
Plant Ontology -
Related Strains
Phenotype images
Last updated
Feb 24, 2023