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Basic Information
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CGSNL Gene Symbol
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SNB
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Gene Symbol Synonym
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AP2/EREBP#073, AP2/EREBP73, AP2-3, OsAP2-3, SSH1, OsSSH1, OsSNB, DLN181, DLN181a, DLN181b, OsDLN181, OsDLN181a, OsDLN181b, SUI4, OsSUI4, SUI4/SNB
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CGSNL Gene Name
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SUPERNUMERARY BRACT GENE
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Gene Name Synonym
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Supernumerary Bract gene, Supernumerary Bract, SUPERNUMERARY BRACT, supernumerary bract, transcription factor; SNB, APETALA2/ethylene-responsive element binding protein 73, APETALA2-3, suppression of shattering1, DLN repressor 181, DLN motif protein 181, shortened uppermost internode 4
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Protein Name
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TRANSCRIPTION FACTOR SNB
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Allele
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snb, ssh1, sui4
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Chromosome No.
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7
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Explanation
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DQ374663. a rice ortholog of SID1 (SISTER OF INDETERMINATE SPIKELET1) in maize. The sequencing data of sui4 mutant: SRR7942370 and SRR7942369. GRO:0007189; panicle stage PA1. TO:0000930: seed shattering. TO:0020109: vascular bundle development trait.TO:0000975: grain width. TO:1000023: lemma morphology trait. GO:1901141: regulation of lignin biosynthetic process.
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Trait Class
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Vegetative organ - Culm
Reproductive organ - Pollination, fertilization, fertility - Sterility
Reproductive organ - panicle
Seed - Morphological traits
Reproductive organ - Spikelet, flower, glume, awn
Seed - Physiological traits - Shattering
Character as QTL - Yield and productivity
Seed - Morphological traits - Grain shape
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK111874
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MSU ID
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LOC_Os07g13170.1
LOC_Os07g13170.2
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RAP ID
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Os07g0235800
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
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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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Wu H., He Q., He B., He S., Zeng L., Yang L., Zhang H., Wei Z., Hu X., Hu J., Zhang Y., Shang L., Wang S., Cui P., Xiong G., Qian Q., Wang Q.
Plant Cell 2023
Gibberellin signaling regulates lignin biosynthesis to modulate rice seed shattering.
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Mao X., Zheng X., Chen W., Li C.
Int J Mol Sci 2023 24(16)
Characterization and Gene Mapping of an Open-Glume <i>Oryza sativa</i> L. Mutant.
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Liu R., Feng Q., Li P., Lou G., Chen G., Jiang H., Gao G., Zhang Q., Xiao J., Li X., Xiong L., He Y.
Int J Mol Sci 2022 23(15)
<i>GLW7.1</i>, a Strong Functional Allele of <i>Ghd7</i>, Enhances grain size in Rice.
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Li M., Fu D., Xu T., Wu C.
Int J Mol Sci 2021 22(15)
<i>VPB1</i> Encoding BELL-like homeodomain Protein Is Involved in Rice Panicle Architecture.
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Abbai R., Singh V.K., Nachimuthu V.V., Sinha P., Selvaraj R., Vipparla A.K., Singh A.K., Singh U.M., Varshney R.K., Kumar A.
Plant Biotechnol. J. 2019
Haplotype analysis of key genes governing grain yield and quality traits across 3K RG panel reveals scope for the development of tailor-made rice with enhanced genetic gains.
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Jiang L., Ma X., Zhao S., Tang Y., Liu F., Gu P., Fu Y., Zhu Z., Cai H., Sun C., Tan L.
Plant Cell 2019 31(1) 17-36
The APETALA2-like transcription factor SUPERNUMERARY BRACT Controls Rice Seed Shattering and Seed Size.
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Ma X., Feng F., Zhang Y., Elesawi I.E., Xu K., Li T., Mei H., Liu H., Gao N., Chen C., Luo L., Yu S.
PLoS Genet. 2019 15(5) e1008191
A novel rice grain size.gene OsSNB was identified by genome-wide association study in natural population.
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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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Ji H., Han C.D., Lee G.S., Jung K.H., Kang D.Y., Oh J., Oh H., Cheon K.S., Kim S.L., Choi I., Baek J., Kim K.H.
Rice (N Y) 2019 12(1) 62
Mutations in the microRNA172 binding site of SUPERNUMERARY BRACT (SNB) suppress internode elongation in rice.
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Dai Z., Wang J., Zhu M., Miao X., Shi Z.
Front Plant Sci 2016 7 1891
OsMADS1 Represses microRNA172 in Elongation of Palea/Lemma Development in Rice.
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Wang L., Sun S., Jin J., Fu D., Yang X., Weng X., Xu C., Li X., Xiao J., Zhang Q.
Proc. Natl. Acad. Sci. U.S.A. 2015 112(50) 15504-9
Coordinated regulation of vegetative and reproductive branching in rice.
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Ren D., Li Y., Zhao F., Sang X., Shi J., Wang N., Guo S., Ling Y., Zhang C., Yang Z., He G.
Plant Physiol. 2013 162(2) 872-84
MULTI-FLORET SPIKELET1, which encodes an AP2/ERF protein, determines spikelet meristem fate and sterile lemma identity in rice.
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Rashid M., Guangyuan H., Guangxiao Y., Hussain J., Xu Y.
Evol. Bioinform. Online 2012 8 321-355
AP2/ERF Transcription Factor in Rice: Genome-Wide Canvas and Syntenic Relationships between Monocots and Eudicots.
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Lee D.Y., An G.
Plant J. 2012 69(3) 445-61
Two AP2 family genes, SUPERNUMERARY BRACT (SNB) and OsINDETERMINATE SPIKELET 1 (OsIDS1), synergistically control inflorescence architecture and floral meristem establishment in rice.
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Zhu QH,Upadhyaya NM,Gubler F,Helliwell CA
BMC Plant Biol 2009 9 149
Over-expression of miR172 causes loss of spikelet determinacy and floral organ abnormalities in rice (Oryza sativa).
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Lee,D.Y., Lee,J., Moon,S., Park,S.Y. and An,G.
Plant J. 2007 49(1) 64-78
The rice heterochronic gene SUPERNUMERARY BRACT regulates the transition from spikelet meristem to floral meristem
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DB Reference
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Gramene ID
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GR:0080036
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Ontologies
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Gene Ontology
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lignin biosynthetic process( GO:0009809 )
nucleus( GO:0005634 )
regulation of transcription( GO:0045449 )
regulation of timing of meristematic phase transition( GO:0048506 )
transcription factor activity( GO:0003700 )
meristem determinacy( GO:0010022 )
maintenance of inflorescence meristem identity( GO:0010077 )
specification of organ identity( GO:0010092 )
flower development( GO:0009908 )
internode patterning( GO:0080006 )
gibberellic acid mediated signaling( GO:0009740 )
cytokinin mediated signaling( GO:0009736 )
regulation of cell growth( GO:0001558 )
plant-type cell wall biogenesis( GO:0009832 )
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Trait Ontology
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spikelet sterility( TO:0000436 )
pre-flowering flower abortion( TO:0000671 )
palea number( TO:0000209 )
stamen number( TO:0000225 )
panicle size( TO:0006032 )
spikelet meristem identity( TO:0006030 )
lemma number( TO:0000208 )
lemma length( TO:0000650 )
flower development trait( TO:0000622 )
1000-seed weight( TO:0000382 )
grain size( TO:0000397 )
seed size( TO:0000391 )
grain weight( TO:0000590 )
grain yield( TO:0000396 )
grain length( TO:0000734 )
flower anatomy and morphology trait( TO:0000499 )
internode length( TO:0000145 )
plant height( TO:0000207 )
grain shattering( TO:0000473 )
fruit senescing quality trait( TO:0002729 )
lignin content( TO:0000731 )
lignin biosynthesis trait( TO:0000733 )
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Plant Ontology
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spikelet meristem( PO:0006327 )
stamen( PO:0009029 )
carpel( PO:0009030 )
flower bract( PO:0009034 )
lodicule( PO:0009036 )
glume( PO:0009039 )
flower development stage( PO:0007615 )
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Related Strains
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Phenotype images
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Last updated
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Feb 28, 2025
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Update info.