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Basic Information
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CGSNL Gene Symbol
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PSY1
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Gene Symbol Synonym
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OsPSY1
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CGSNL Gene Name
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PHYTOENE SYNTHASE 1
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Gene Name Synonym
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phytoene synthase 1, PSY1-like gene
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Protein Name
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PHYTOENE SYNTHASE 1
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Allele
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Chromosome No.
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6
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Explanation
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AY445521, AY024350, AP005750, AU082986. AJ715786. FJ971173-FJ971176. Q5Z5B7. GO:0051996: squalene synthase [NAD(P)H] activity.
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Trait Class
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Biochemical character
Coloration
Coloration - Others
Tolerance and resistance - Stress tolerance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK070716
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MSU ID
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LOC_Os06g51290.1
LOC_Os06g51290.2
LOC_Os06g51290.3
LOC_Os06g51290.4
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RAP ID
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Os06g0729000
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
/
Build5
)
RAP-DB
(
IRGSP 1.0
/
Build5
)
Related IDs List (
IRGSP 1.0
/
Build5
)
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INSD Accession List
(Test version)
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-
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Map
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Locate(cM)
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Link map
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Classical linkage map
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References
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Jung Y.J., Go J., Kim J.Y., Lee H.J., Kim J.H., Lee H.M., Cho Y.G., Kang K.K.
Plants (Basel) 2025 14(3)
ABA and Pre-Harvest Sprouting Differences in Knockout Lines of OsPHS3 Encoding Carotenoid Isomerase via CRISPR/Cas9 in Rice.
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Palaniswamy R., Kambale R., Mohanavel V., Rajagopalan V.R., Manickam S., Muthurajan R.
Biochem Biophys Rep 2024 40 101815
Identifying molecular targets for modulating carotenoid accumulation in rice grains.
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Jin X., Baysal C., Drapal M., Sheng Y., Huang X., He W., Shi L., Capell T., Fraser P.D., Christou P., Zhu C.
Plants (Basel) 2021 10(7)
The Coordinated Upregulated Expression of Genes Involved in MEP, Chlorophyll, Carotenoid and Tocopherol Pathways, Mirrored the Corresponding Metabolite Contents in Rice Leaves during De-Etiolation.
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You M.K., Lee Y.J., Kim J.K., Baek S.A., Jeon Y.A., Lim S.H., Ha S.H.
BMC Plant Biol. 2020 20(1) 167
The organ-specific differential roles of rice DXS and DXR, the first two enzymes of the MEP pathway, in carotenoid metabolism in Oryza sativa leaves and seeds.
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Fu Z,Yan J,Zheng Y,Warburton ML,Crouch JH,Li JS
Theor. Appl. Genet. 2010 120(4) 709-20
Nucleotide diversity and molecular evolution of the PSY1 gene in Zea mays compared to some other grass species.
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Welsch,R., Wust,F., Bar,C., Al-Babili,S. and Beyer,P.
Plant Physiol. 2008 147(1) 367-380
A third phytoene synthase is devoted to abiotic stress-induced abscisic acid formation in rice and defines functional diversification of phytoene synthase genes
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Li,F., Vallabhaneni,R. and Wurtzel,E.T.
Plant Physiol. 2008 146(3) 1333-1345
PSY3, a New Member of the Phytoene Synthase Gene Family Conserved in the Poaceae and Regulator of Abiotic Stress-Induced Root Carotenogenesis
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Jacqueline A Paine, Catherine A Shipton, Chaggar S., Rhian M Howells, Mike J Kennedy, Vernon G., Susan Y Wright, Hinchliffe E., Jessica L Adams, Aron L Silverstone, Drake R.
Nat. Biotechnol. 2005 23(4) 482-7
Improving the nutritional value of Golden Rice through increased pro-vitamin A content.
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Gallagher,C.E., Matthews,P.D., Li,F. and Wurtzel,E.T.
Plant Physiol. 2004 135(3) 1776-1783
Gene Duplication in the Carotenoid Biosynthetic Pathway Preceded Evolution of the Grasses.
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DB Reference
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Gramene ID
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-
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Ontologies
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Gene Ontology
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phytoene synthase activity( GO:0046905 )
chloroplast( GO:0009507 )
plastid( GO:0009536 )
carotenoid biosynthetic process( GO:0016117 )
transferase activity, transferring alkyl or aryl (other than methyl) groups( GO:0016765 )
geranylgeranyl-diphosphate geranylgeranyltransferase activity( GO:0016767 )
response to light stimulus( GO:0009416 )
farnesyltranstransferase activity( GO:0004311 )
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Trait Ontology
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light sensitivity( TO:0000075 )
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Plant Ontology
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-
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Related Strains
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-
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Phenotype images
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-
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Last updated
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Jun 20, 2025
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Update info.