Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol KO1
Gene Symbol Synonym OsKO1, OSKO1, OSKOL1, OsKOS4, CYP701A7
Gene Name Synonym rice ent-kaurene oxidase1, cytochrome P450 701A7
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.
Trait Class Biochemical character
Tolerance and resistance - Stress tolerance
cDNA Accession No. AK100964
MSU ID LOC_Os06g37330.1
RAP ID Os06g0569900
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
Liu L., Xia W., Li H., Zeng H., Wei B., Han S., Yin C.
Front Plant Sci 2018  9  275
Salinity Inhibits Rice Seed Germination by Reducing alpha-amylase Activity via Decreased Bioactive Gibberellin Content.
Wang J., Wang R., Wang Y., Zhang L., Zhang L., Xu Y., Yao S.
Plant J. 2017   
SHORT and Solid Culm/RFL/APO2 for culm development in rice.
Zou X., Qin Z., Zhang C., Liu B., Liu J., Zhang C., Lin C., Li H., Zhao T.
J. Exp. Bot. 2015   
Over-expression of an S-domain receptor-like kinase extracellular domain improves panicle architecture and grain yield in rice.
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 KO1 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID -
Gene Ontology response to salt stress( GO:0009651 )
monooxygenase activity( GO:0004497 )
electron carrier activity( GO:0009055 )
ent-kaurene oxidase activity( GO:0010241 )
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen( GO:0016705 )
heme binding( GO:0020037 )
Trait Ontology salt tolerance( TO:0006001 )
Plant Ontology -
Related Strains
Phenotype images
Last updated
Feb 9, 2023