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Basic Information
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CGSNL Gene Symbol
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SIZ1
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Gene Symbol Synonym
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OsSIZ1, OsSIZ1.1, OsSIZ1.2, OsSIZ1.3, DLN131, OsDLN131, OsPHD23, PHD23
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CGSNL Gene Name
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SAP AND MIZ 1
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Gene Name Synonym
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SAP and MIZ 1, SUMO ligase Siz1, Siz/PIAS-type SUMO ligase 1, SIZ/PIAS-type SUMO E3 ligase 1, E3 SUMO-protein ligase SIZ1, DLN repressor 131, DLN motif protein 131, Plant homeo-domain finger protein 23, PHD finger protein 23
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Protein Name
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SIZ/PIAS-TYPE SUMO LIGASE 1
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Allele
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Ossiz1, ossiz1, siz1
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Chromosome No.
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5
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Explanation
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BGIOSGA019093. B8AXJ3 (indica). SUMO E3 ligase, homolog of Arbidopsis SIZ. Q6L4L4. GO:0120194: regulation of anther dehiscence. GO: SUMO ligase activity. GO:1900150: regulation of defense response to fungus. GO:1900425: negative regulation of defense response to bacterium. TO:0020102: phosphate content.
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Trait Class
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Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
Seed - Morphological traits
Reproductive organ - Spikelet, flower, glume, awn
Vegetative organ - Culm
Tolerance and resistance - Disease resistance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK105290
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MSU ID
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LOC_Os05g03430.1
LOC_Os05g03430.2
LOC_Os05g03430.3
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RAP ID
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Os05g0125000
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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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Xie M., Yang X., Chen W., Kuang H., Zhu Y., Wang Z., Lin H., Yang J.
Plant Biotechnol. J. 2025
Osck2 Phosphorylates OsSIZ1 to Regulate Phosphate Starvation Response and Defence Response in Rice.
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Waziri A., Singh D.K., Sharma T., Chatterjee S., Purty R.S.
Noncoding RNA Res 2020 5(4) 191-200
Genome-wide analysis of PHD finger gene family and identification of potential miRNA and their PHD finger gene specific targets in <i>Oryza sativa</i> indica.
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Pei W., Jain A., Ai H., Liu X., Feng B., Wang X., Sun Y., Xu G., Sun S.
J. Plant Physiol. 2019 232 51-60
OsSIZ2 regulates nitrogen homeostasis and some of the reproductive traits in rice.
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Singh P., Mathew I.E., Verma A., Tyagi A.K., Agarwal P.
Int J Mol Sci 2019 20(7)
Analysis of Rice Proteins with DLN repressor Motif/S.
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Esmaeili N., Yang X., Cai Y., Sun L., Zhu X., Shen G., Payton P., Fang W., Zhang H.
Sci Rep 2019 9(1) 7642
Co-overexpression of AVP1 and OsSIZ1 in Arabidopsis substantially enhances plant tolerance to drought, salt, and heat stresses.
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Mishra N., Srivastava A.P., Esmaeili N., Hu W., Shen G.
PLoS ONE 2018 13(8) e0201716
Overexpression of the rice gene OsSIZ1 in Arabidopsis improves drought-, heat-, and salt-tolerance simultaneously.
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Rosa M.T.G., Almeida D.M., Pires I.S., da Rosa Farias D., Martins A.G., da Maia LC., de Oliveira AC., Saibo N.J.M., Oliveira M.M., Abreu I.A.
BMC Plant Biol. 2018 18(1) 349
Insights into the transcriptional and post-transcriptional regulation of the rice SUMOylation machinery and into the role of two rice SUMO proteases.
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Huo C., Zhang B., Wang H., Wang F., Liu M., Gao Y., Zhang W., Deng Z., Sun D., Tang W.
Mol. Cell Proteomics 2016 15(4) 1397-411
Comparative Study of Early Cold-Regulated Proteins by Two-Dimensional Difference Gel Electrophoresis Reveals a Key Role for Phospholipase Dalpha1 in Mediating Cold Acclimation Signaling Pathway 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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Shindo H., Suzuki R., Tsuchiya W., Taichi M., Nishiuchi Y., Yamazaki T.
FEBS Lett. 2012 586(13) 1783-9
PHD finger of the SUMO ligase Siz/PIAS family in rice reveals specific binding for methylated histone H3 at lysine 4 and arginine 2.
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Wang H., Makeen K., Yan Y., Cao Y., Sun S., Xu G.
Plant Molecular Biology Reporter 2011 29 411-417
OsSIZ1 Regulates the Vegetative Growth and Reproductive Development in Rice
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Thangasamy S., Cian-Ling Guo, Ming-Hsiang Chuang, Ming-Hsing Lai, Chen J., Guang-Yuh Jauh
New Phytol. 2011 189(3) 869-82
Rice SIZ1, a SUMO E3 ligase, controls spikelet fertility through regulation of anther dehiscence.
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Chaikam V., Dale T Karlson
BMB Rep 2010 43(2) 103-9
Response and transcriptional regulation of rice SUMOylation system during development and stress conditions.
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Hyeong Cheol Park, Kim H., Sung Cheol Koo, Hee Jin Park, Mi Sun Cheong, Hong H., Baek D., Woo Sik Chung, Doh Hoon Kim, Ray A Bressan, Sang Yeol Lee, Hans J Bohnert, Dae-Jin Yun
Plant Cell Environ. 2010 33(11) 1923-34
Functional characterization of the SIZ/PIAS-type SUMO E3 ligases, OsSIZ1 and OsSIZ2 in rice.
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Suzuki R,Shindo H,Tase A,Kikuchi Y,Shimizu M,Yamazaki T
Proteins 2009 75 336-47
Solution structures and DNA binding properties of the N-terminal SAP domains of SUMO E3 ligases from Saccharomyces cerevisiae and Oryza sativa.
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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 bacterium( GO:0042742 )
negative regulation of defense response( GO:0031348 )
phosphate ion homeostasis( GO:0055062 )
diterpene phytoalexin biosynthetic process( GO:0051502 )
defense response to fungus( GO:0050832 )
response to starvation( GO:0042594 )
cellular response to phosphate starvation( GO:0016036 )
zinc ion binding( GO:0008270 )
nucleic acid binding( GO:0003676 )
nucleus( GO:0005634 )
ligase activity( GO:0016874 )
response to salt stress( GO:0009651 )
response to heat( GO:0009408 )
response to water deprivation( GO:0009414 )
response to abscisic acid stimulus( GO:0009737 )
response to gibberellin stimulus( GO:0009739 )
anther dehiscence( GO:0009901 )
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Trait Ontology
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drought tolerance( TO:0000276 )
heat tolerance( TO:0000259 )
salt tolerance( TO:0006001 )
gibberellic acid sensitivity( TO:0000166 )
abscisic acid sensitivity( TO:0000615 )
seed length( TO:0000146 )
spikelet fertility( TO:0000180 )
plant height( TO:0000207 )
tiller number( TO:0000346 )
panicle axis angle( TO:0000342 )
seed set percent( TO:0000455 )
relative root length( TO:0000516 )
sheath blight disease resistance( TO:0000255 )
bacterial blight disease resistance( TO:0000175 )
blast disease( TO:0000074 )
phosphorus uptake( TO:0000511 )
phosphorus sensitivity( TO:0000102 )
root length( TO:0000227 )
shoot fresh weight( TO:0000571 )
root fresh weight( TO:0000578 )
relative plant height( TO:0001034 )
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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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Jan 5, 2026
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Update info.