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Basic Information
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CGSNL Gene Symbol
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SPX1
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Gene Symbol Synonym
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OsSPX1
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CGSNL Gene Name
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SPX DOMAIN PROTEIN 1
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Gene Name Synonym
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SPX (SYG/PHO81/XPR1) domain gene 1, SPX domain protein 1
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Protein Name
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SPX DOMAIN PROTEIN 1
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Allele
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spx1, Osspx1
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Chromosome No.
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6
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Explanation
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Q69XJ0. PDB: 7E40 (SPX1-PHR2 Complex Structure). TO:0020102: phosphate content. Pi signaling pathway, TO:0020098: nitrate sensitivity. GO:1900458: negative regulation of brassinosteroid mediated signaling pathway. GO:2000022: regulation of jasmonic acid mediated signaling pathway. GO:0036377: arbuscular mycorrhizal association.
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Trait Class
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Tolerance and resistance - Stress tolerance
Biochemical character
Vegetative organ - Leaf
Tolerance and resistance - Disease resistance
Character as QTL - Plant growth activity
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK072067
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MSU ID
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LOC_Os06g40120.1
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RAP ID
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Os06g0603600
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
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Build5
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RAP-DB
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IRGSP 1.0
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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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He Y., Zhao Y., Hu J., Wang L., Li L., Zhang X., Zhou Z., Chen L., Wang H., Wang J., Hong G.
Mol Plant 2024 17(2) 258-276
The OsBZR1-OsSPX1/2 module fine-tunes the growth-immunity trade-off in adaptation to phosphate availability in rice.
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Wang F., Wang Y., Ying L., Lu H., Liu Y., Liu Y., Xu J., Wu Y., Mo X., Wu Z., Mao C.
Front Plant Sci 2023 14 1164441
Integrated transcriptomic analysis identifies coordinated responses to nitrogen and phosphate deficiency in rice.
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Xiang D., Meng F., Wang A., Wu Y., Wang Z., Zheng S., Mao C.
Plant J. 2021 107(2) 480-492
Root-secreted peptide OsPEP1 regulates primary root elongation in rice.
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Kim E.J., Hong W.J., Kim Y.J., Jung K.H.
Int J Mol Sci 2021 23(1)
Transcriptome Analysis of Triple Mutant for OsMADS62, OsMADS63, and OsMADS68 Reveals the Downstream Regulatory Mechanism for pollen Germination in Rice (<i>Oryza sativa</i>).
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Shi J., Zhao B., Zheng S., Zhang X., Wang X., Dong W., Xie Q., Wang G., Xiao Y., Chen F., Yu N., Wang E.
Cell 2021 184(22) 5527-5540.e18
A phosphate starvation response-centered network regulates mycorrhizal symbiosis.
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Pandey B.K., Verma L., Prusty A., Singh A.P., Bennett M.J., Tyagi A.K., Giri J., Mehra P.
Planta 2021 254(1) 8
OsJAZ11 regulates phosphate starvation responses in rice.
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Zhou J., Hu Q., Xiao X., Yao D., Ge S., Ye J., Li H., Cai R., Liu R., Meng F., Wang C., Zhu J.K., Lei M., Xing W.
Nat Commun 2021 12(1) 7040
Mechanism of phosphate sensing and signaling revealed by rice SPX1-PHR2 complex structure.
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Zhang Z., Li Z., Wang W., Jiang Z., Guo L., Wang X., Qian Y., Huang X., Liu Y., Liu X., Qiu Y., Li A., Yan Y., Xie J., Cao S., Kopriva S., Li L., Kong F., Liu B., Wang Y., Hu B., Chu C.
Mol Plant 2021 14(3) 517-529
Modulation of nitrate-induced phosphate response by the MYB transcription factor RLI1/HINGE1 in the nucleus.
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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.
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Ruan W., Guo M., Wang X., Guo Z., Xu Z., Xu L., Zhao H., Sun H., Yan C., Yi K.
Mol Plant 2019 12(8) 1060-1074
Two RING-Finger Ubiquitin E3 Ligases Regulate the Degradation of SPX4, An Internal Phosphate Sensor, for Phosphate Homeostasis and Signaling in Rice.
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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).
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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.
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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.
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Mach J.
Plant Cell 2018 30(4) 743-744
So Inclined: Phosphate Status and Leaf Angle in Rice.
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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.
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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.
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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.
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Ruan W., Guo M., Wu P., Yi K.
Plant Mol. Biol. 2016
Phosphate starvation induced OsPHR4 mediates Pi-signaling and homeostasis in rice.
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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.
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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).
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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.
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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.
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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.
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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.
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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
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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?
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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.
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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.
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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.
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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
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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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development during symbiotic interaction( GO:0044111 )
response to symbiotic fungus( GO:0009610 )
symbiosis, encompassing mutualism through parasitism( GO:0044403 )
response to brassinosteroid stimulus( GO:0009741 )
flavonoid phytoalexin biosynthetic process( GO:0009716 )
regulation of flavonoid biosynthetic process( GO:0009962 )
jasmonic acid mediated signaling pathway( GO:0009867 )
brassinosteroid mediated signaling( GO:0009742 )
detection of phosphate ion( GO:0010247 )
regulation of defense response( GO:0031347 )
regulation of growth( GO:0040008 )
inositol phosphate-mediated signaling( GO:0048016 )
phosphate ion homeostasis( GO:0055062 )
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 )
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Trait Ontology
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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 )
growth and development trait( TO:0000357 )
disease resistance( TO:0000112 )
brassinosteroid sensitivity( TO:0002677 )
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Plant Ontology
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Related Strains
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Phenotype images
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Last updated
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Mar 10, 2025
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Update info.