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Detail of Gene

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Basic Information
CGSNL Gene Symbol SPX1
Gene Symbol Synonym OsSPX1
Gene Name Synonym SPX (SYG/PHO81/XPR1) domain gene 1, SPX domain protein 1
Allele spx1
Chromosome No. 6
Explanation Q69XJ0. TO:0020102: phosphate content. Pi signaling pathway, TO:0020098: nitrate sensitivity.
Trait Class Tolerance and resistance - Stress tolerance
Biochemical character
Vegetative organ - Leaf
cDNA Accession No. AK072067
MSU ID LOC_Os06g40120.1
RAP ID Os06g0603600
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 map Classical linkage map
Lee H.Y., Chen Z., Zhang C., Yoon G.M.
J. Exp. Bot. 2019  70(6)  1927-1940
Editing of the OsACS locus alters phosphate deficiency-induced adaptive responses in rice seedlings.
Phule A.S., Barbadikar K.M., Madhav M.S., Senguttuvel P., Babu MBBP., Ananda Kumar P.
3 Biotech 2018  8(9)  383
Genes encoding membrane proteins showed stable expression in rice under aerobic condition: novel set of reference genes for expression studies.
Zhu C.Q., Zhu X.F., Wang C., Dong X.Y., Shen R.F.
Planta 2018  248(1)  185-196
Nitrate inhibits the remobilization of cell wall phosphorus under phosphorus-starvation conditions in rice (Oryza sativa).
Ruan W., Guo M., Xu L., Wang X., Zhao H., Wang J., Yi K.
Plant Cell 2018  30(4)  853-870
An SPX-RLI1 Module Regulates Leaf Inclination in Response to Phosphate Availability in Rice.
Mach J.
Plant Cell 2018  30(4)  743-744
So Inclined: Phosphate Status and Leaf Angle in Rice.
Jeong K., Baten A., Waters D.L., Pantoja O., Julia C.C., Wissuwa M., Heuer S., Kretzschmar T., Rose T.J.
Plant Biotechnol. J. 2016   
Phosphorus remobilization from rice flag leaves during grain filling: an RNA-seq study.
Cao Y., Ai H., Jain A., Wu X., Zhang L., Pei W., Chen A., Xu G., Sun S.
BMC Plant Biol. 2016  16(1)  210
Identification and expression analysis of OsLPR family revealed the potential roles of OsLPR3 and 5 in maintaining phosphate homeostasis in rice.
Zhao H., Frank T., Tan Y., Zhou C., Jabnoune M., Arpat A.B., Cui H., Huang J., He Z., Poirier Y., Engel K.H., Shu Q.
New Phytol. 2016   
Disruption of OsSULTR3;3 reduces phytate and phosphorus concentrations and alters the metabolite profile in rice grains.
Ruan W., Guo M., Wu P., Yi K.
Plant Mol. Biol. 2016   
Phosphate starvation induced OsPHR4 mediates Pi-signaling and homeostasis in rice.
Ye Y., Yuan J., Chang X., Yang M., Zhang L., Lu K., Lian X.
PLoS ONE 2015  10(5)  e0126186
The Phosphate Transporter Gene OsPht1;4 Is Involved in Phosphate Homeostasis in Rice.
Wang Z., Ruan W., Shi J., Zhang L., Xiang D., Yang C., Li C., Wu Z., Liu Y., Yu Y., Shou H., Mo X., Mao C., Wu P.
Proc. Natl. Acad. Sci. U.S.A. 2014  111(41)  14953-8
Rice SPX1 and SPX2 inhibit phosphate starvation responses through interacting with PHR2 in a phosphate-dependent manner.
Wang S., Zhang S., Sun C., Xu Y., Chen Y., Yu C., Qian Q., Jiang D.A., Qi Y.
New Phytol. 2014  201(1)  91-103
Auxin response factor (OsARF12), a novel regulator for phosphate homeostasis in rice (Oryza sativa).
Li S., Wang C., Zhou L., Shou H.
J. Plant Res. 2014  127(3)  433-40
Oxygen deficit alleviates phosphate overaccumulation toxicity in OsPHR2 overexpression plants.
Wang C., Wei Q., Zhang K., Wang L., Liu F., Zhao L., Tan Y., Di C., Yan H., Yu J., Sun C., Chen W.J., Xu W., Su Z.
PLoS ONE 2013  8(12)  e81849
Down-regulation of OsSPX1 causes high sensitivity to cold and oxidative stresses in rice seedlings.
Dai X., Wang Y., Yang A., Zhang W.H.
Plant Physiol. 2012  159(1)  169-83
OsMYB2P-1, a R2R3 MYB transcription factor, is involved in regulation of phosphate-starvation responses and root architecture in rice.
Zhang Q., Wang C., Tian J., Li K., Shou H.
Plant Biol. 2011  13  7-15
Identification of rice purple acid phosphatases related to posphate starvation signalling
Wu P., Xu J.
Plant Signaling and Behavior 2010  5  712-714
Does OsPHR2, central Pi-signaling regulator, regulate some unknown factors crucial for plant growth?
Liu F., Wang Z., Ren H., Shen C., Li Y., Hong-Qing Ling, Wu C., Lian X., WU P.
Plant J. 2010  62(3)  508-17
OsSPX1 suppresses the function of OsPHR2 in the regulation of expression of OsPT2 and phosphate homeostasis in shoots of rice.
Wang Z,Hu H,Huang H,Duan K,Wu Z,Wu P
J. Integr. Plant Biol. 2009  51(7)  663-74
Regulation of OsSPX1 and OsSPX3 on expression of OsSPX domain genes and Pi-starvation signaling in rice.
Wang C,Ying S,Huang H,Li K,Wu P,Shou H
Plant J. 2009  57  895-904
Involvement of OsSPX1 in phosphate homeostasis in rice.
Duan K., Yi K., Dang L., Huang H., Wu W., WU P.
Plant J. 2008  54(6)  965-75
Characterization of a sub-family of Arabidopsis genes with the SPX domain reveals their diverse functions in plant tolerance to phosphorus starvation.
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DB Reference
Gramene ID -
Gene Ontology nucleus( GO:0005634 )
cellular response to phosphate starvation( GO:0016036 )
cellular response to cold( GO:0070417 )
positive regulation of cellular response to phosphate starvation( GO:0080040 )
response to nitrate( GO:0010167 )
response to starvation( GO:0042594 )
response to oxygen levels( GO:0070482 )
Trait Ontology cold tolerance( TO:0000303 )
oxidative stress( TO:0002657 )
phosphorus sensitivity( TO:0000102 )
leaf angle( TO:0000206 )
leaf lamina joint bending( TO:0002688 )
oxygen sensitivity( TO:0000015 )
Plant Ontology -
Related Strains
Phenotype images
Last updated
Feb 18, 2020