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Basic Information
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CGSNL Gene Symbol
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PIP2A
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Gene Symbol Synonym
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OsPIP2a, PIP2-1, PIP2a, PIP2.1, OsPIP2;1, PIP2;1, OsPIP2-1
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CGSNL Gene Name
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PLASMA MEMBRANE INTRINSIC PROTEIN 2A
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Gene Name Synonym
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Probable aquaporin PIP2-1, Plasma membrane intrinsic protein 2-1, Plasma membrane intrinsic protein 2a
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Protein Name
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PLASMA MEMBRANE INTRINSIC PROTEIN 2A
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Allele
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pip2;1, Ospip2;1
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Chromosome No.
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7
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Explanation
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plasma membrane intrinsic protein. AP003802. Q8H5N9. AF062393. GO:1905710: positive regulation of membrane permeability. GO:0140426: pathogen-associated molecular pattern receptor signaling pathway. GO:0098869: cellular oxidant detoxification. GO:2000377: regulation of reactive oxygen species metabolic process. GO:2000280: regulation of root development.
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Trait Class
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Vegetative organ - Culm
Tolerance and resistance - Disease resistance
Vegetative organ - Leaf
Tolerance and resistance - Stress tolerance
Vegetative organ - Root
Character as QTL - Plant growth activity
Biochemical character
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK072519
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MSU ID
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LOC_Os07g26690.1
LOC_Os07g26690.2
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RAP ID
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Os07g0448800
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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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Link to INSD Accession List
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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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Kuang C., Han Z., Zhang X., Chen X., Gao Z., Zhu Y.
Int J Mol Sci 2025 26(19)
<i>OsPIP2;1</i> Positively Regulates Rice Tolerance to Water Stress Under Coupling of Partial Root-Zone Drying and Nitrogen Forms.
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Wang Y., Zheng C., Peng Y.L., Chen Q.
Abiotech 2024 5(1) 46-51
DGS1 improves rice disease resistance by elevating pathogen-associated molecular pattern-triggered immunity.
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Wang J., Liu Y., Hu S., Xu J., Nian J., Cao X., Chen M., Cen J., Liu X., Zhang Z., Liu D., Zhu L., Hu J., Ren D., Gao Z., Shen L., Dong G., Zhang Q., Li Q., Yu S., Qian Q., Zhang G.
Int J Mol Sci 2022 23(15)
<i>LEAF TIP RUMPLED 1</i> Regulates Leaf Morphology and salt tolerance in Rice.
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Chen S., Xu K., Kong D., Wu L., Chen Q., Ma X., Ma S., Li T., Xie Q., Liu H., Luo L.
Plant Biotechnol. J. 2022
Ubiquitin ligase OsRINGzf1 regulates drought resistance by controlling the turnover of OsPIP2;1.
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Huang X., Wang Z., Huang J., Peng S., Xiong D.
Plant J. 2021
Mesophyll conductance variability of rice aquaporin knockout lines at different growth stages and growing environments.
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Bai J., Wang X., Yao X., Chen X., Lu K., Hu Y., Wang Z., Mu Y., Zhang L., Dong H.
Plant Direct 2021 5(8) e338
Rice aquaporin OsPIP2;2 is a water-transporting facilitator in relevance to drought-tolerant responses.
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Liu A., Zhou Z., Yi Y., Chen G.
BMC Genomics 2020 21(1) 127
Transcriptome analysis reveals the roles of stem nodes in cadmium transport to rice grain.
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Sade N., Weng F., Tajima H., Zeron Y., Zhang L., Rubio Wilhelmi MDM., Day G., Peleg Z., Blumwald E.
Plants (Basel) 2020 9(10)
A Cytoplasmic Receptor-like Kinase Contributes to Salinity Tolerance.
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Yan G., Fan X., Peng M., Yin C., Xiao Z., Liang Y.
Front Plant Sci 2020 11 260
Silicon Improves Rice Salinity Resistance by Alleviating Ionic Toxicity and Osmotic Constraint in an Organ-Specific Pattern.
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Ding L., Uehlein N., Kaldenhoff R., Guo S., Zhu Y., Kai L.
Plant Physiol. Biochem. 2019 139 152-160
Aquaporin PIP2;1 affects water transport and root growth in rice (Oryza sativa L.).
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Almadanim M.C., Alexandre B.M., Rosa M.T., Sapeta H., Leitão AE., Ramalho J.C., Lam T.T., Negrão S., Abreu I.A., Oliveira M.M.
Plant Cell Environ. 2017
Rice calcium-dependent protein kinase OsCPK17 targets plasma membrane intrinsic protein and sucrose-phosphate synthase and is required for a proper cold stress response.
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Yooyongwech S.a, Cha-um S.b, Supaibulwatana K.c
Plant OMICS 2013 6 79-85
Water relation and aquaporin genes (PIP1;2 and PIP2;1) expression at the reproductive stage of rice (Oryza sativa L. spp. indica) mutant subjected to water deficit stress
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Matsumoto T,Lian HL,Su WA,Tanaka D,Liu C,Iwasaki I,Kitagawa Y
Plant Cell Physiol. 2009 50 216-29
Role of the aquaporin PIP1 subfamily in the chilling tolerance of rice.
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Sakurai J,Ahamed A,Murai M,Maeshima M,Uemura M
Plant Cell Physiol. 2008 49 30-9
Tissue and cell-specific localization of rice aquaporins and their water transport activities.
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Kerrie L. Forrest, Bhave M.
Funct. Integr. Genomics 2007 7 263-289
Major intrinsic proteins (MIPs) in plants: a complex gene family with major impacts on plant phenotype
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Lian HL,Yu X,Lane D,Sun WN,Tang ZC,Su WA
Cell Res 2006 16 651-60
Upland rice and lowland rice exhibited different PIP expression under water deficit and ABA treatment.
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Guo L,Wang ZY,Lin H,Cui WE,Chen J,Liu M,Chen ZL,Qu LJ,Gu H
Cell Res 2006 16 277-86
Expression and functional analysis of the rice plasma-membrane intrinsic protein gene family.
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Yu X,Peng YH,Zhang MH,Shao YJ,Su WA,Tang ZC
Cell Res 2006 16 599-608
Water relations and an expression analysis of plasma membrane intrinsic proteins in sensitive and tolerant rice during chilling and recovery.
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Sakurai J, Ishikawa F, Yamaguchi T, Uemura M, Maeshima M
Plant Cell Physiol. 2005 46(9) 1568-77
Identification of 33 rice aquaporin genes and analysis of their expression and function
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Malz,S. and Sauter,M.
Plant Mol. Biol. 1999 40(6) 985-995
Expression of two PIP genes in rapidly growing internodes of rice is not primarily controlled by meristem activity or cell expansion.
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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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defense response to fungus( GO:0050832 )
root development( GO:0048364 )
regulation of nitrogen utilization( GO:0006808 )
negative regulation of innate immune response( GO:0045824 )
endoplasmic reticulum( GO:0005783 )
water homeostasis( GO:0030104 )
water transport( GO:0006833 )
response to cadmium ion( GO:0046686 )
response to silicon dioxide( GO:0034021 )
transmembrane transport( GO:0055085 )
integral to membrane( GO:0016021 )
membrane( GO:0016020 )
response to abscisic acid stimulus( GO:0009737 )
response to water deprivation( GO:0009414 )
response to cold( GO:0009409 )
response to osmotic stress( GO:0006970 )
transporter activity( GO:0005215 )
plasma membrane( GO:0005886 )
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Trait Ontology
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drought related trait( TO:0000394 )
osmotic response sensitivity( TO:0000095 )
cold tolerance( TO:0000303 )
abscisic acid sensitivity( TO:0000615 )
drought tolerance( TO:0000276 )
stomatal conductance( TO:0000522 )
leaf size( TO:0002637 )
leaf width( TO:0000370 )
leaf length( TO:0000135 )
leaf area( TO:0000540 )
plant height( TO:0000207 )
tiller number( TO:0000346 )
water use efficiency( TO:0001017 )
biomass yield( TO:0000327 )
abscisic acid content( TO:0002667 )
leaf water potential( TO:0000131 )
sheath rot disease resistance( TO:0000086 )
relative root length( TO:0000516 )
root length( TO:0000227 )
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Plant Ontology
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leaf( PO:0025034 )
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Related Strains
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Phenotype images
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Last updated
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Dec 23, 2025
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Update info.