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Basic Information
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CGSNL Gene Symbol
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SLAC1
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Gene Symbol Synonym
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OsSLAC1, OsSLAH1, SLAH1
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CGSNL Gene Name
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SLOW ANION CHANNEL 1
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Gene Name Synonym
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S-type anion channel 1, slow anion channel 1, slow-type anion channel 1, Slow-Type Anion Channel-Associated Homolog 1
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Protein Name
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SLOW ANION CHANNEL 1
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Allele
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slac1
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Chromosome No.
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4
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Explanation
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rice ortholog of AtOST1. a nitrate-selective anion channel. a guard cell anion channel protein. GO:0090332: stomatal closure. TO:0020095: stomatal process related trait. GO:0090333: regulation of stomatal closure.
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Trait Class
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Biochemical character
Vegetative organ - Leaf
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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AK060520
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MSU ID
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LOC_Os04g48530.1
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RAP ID
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Os04g0574700
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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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Wang X., Liu X., Su Y., Shen H.
Int J Mol Sci 2025 26(3)
Rice Responses to Abiotic Stress: Key Proteins and Molecular Mechanisms.
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Lou D., Lu S., Chen Z., Lin Y., Yu D., Yang X.
BMC Plant Biol. 2023 23(1) 53
Molecular characterization reveals that OsSAPK3 improves drought tolerance and grain yield in rice.
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Shaikh A.A., Alamin A., Jia C., Gong W., Deng X., Shen Q., Hong Y.
Int J Mol Sci 2022 23(17)
The Examination of the Role of Rice Lysophosphatidic Acid Acyltransferase 2 in Response to Salt and Drought Stresses.
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Neang S., Goto I., Skoulding N.S., Cartagena J.A., Kano-Nakata M., Yamauchi A., Mitsuya S.
BMC Plant Biol. 2020 20(1) 502
Tissue-specific expression analysis of Na+ and Cl- transporter genes associated with salt removal ability in rice leaf sheath.
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Min M.K., Choi E.H., Kim J.A., Yoon I.S., Han S., Lee Y., Lee S., Kim B.G.
Rice (N Y) 2019 12(1) 37
Two Clade A Phosphatase 2Cs Expressed in Guard Cells Physically Interact With Abscisic Acid Signaling Components to Induce Stomatal Closure in Rice.
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Lou D., Wang H., Liang G., Yu D.
Front Plant Sci 2017 8 993
OsSAPK2 Confers Abscisic Acid Sensitivity and Tolerance to Drought Stress in Rice.
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Sun S.J., Qi G.N., Gao Q.F., Wang H.Q., Yao F.Y., Hussain J., Wang Y.F.
Planta 2015
Protein kinase OsSAPK8 functions as an essential activator of S-type anion channel OsSLAC1, which is nitrate-selective in rice.
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Kusumi K., Hirotsuka S., Kumamaru T., Iba K.
J. Exp. Bot. 2012 63(15) 5635-44
Increased leaf photosynthesis caused by elevated stomatal conductance in a rice mutant deficient in slac1, a guard cell anion channel protein.
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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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chloride transport( GO:0006821 )
purine transport( GO:0006863 )
cellular ion homeostasis( GO:0006873 )
voltage-gated anion channel activity( GO:0008308 )
response to humidity( GO:0009270 )
response to water deprivation( GO:0009414 )
response to abscisic acid stimulus( GO:0009737 )
abscisic acid mediated signaling( GO:0009738 )
response to carbon dioxide( GO:0010037 )
plasma membrane( GO:0005886 )
regulation of stomatal movement( GO:0010119 )
regulation of photosynthesis( GO:0010109 )
stomatal movement( GO:0010118 )
response to ozone( GO:0010193 )
stomatal complex development( GO:0010374 )
organic anion transport( GO:0015711 )
integral to membrane( GO:0016021 )
multicellular organismal water homeostasis( GO:0050891 )
response to salt stress( GO:0009651 )
phloem transport( GO:0010233 )
sodium ion transport( GO:0006814 )
water homeostasis( GO:0030104 )
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Trait Ontology
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drought tolerance( TO:0000276 )
abscisic acid sensitivity( TO:0000615 )
stomatal conductance( TO:0000522 )
leaf water potential( TO:0000131 )
salt tolerance( TO:0006001 )
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Plant Ontology
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guard cell( PO:0000293 )
leaf( PO:0025034 )
leaf sheath( PO:0020104 )
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Related Strains
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Phenotype images
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Last updated
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Jul 11, 2025
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Update info.