Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol SPW1
Gene Symbol Synonym SPW1, spw1, MADS16, OsMADS16
Gene Name Synonym SUPERWOMAN1/OsMADS16, SUPERWOMAN1, superwoman-1, MADS-box transcription factor 16, Protein SUPERWOMAN1, Protein APETALA3-like
Protein Name MADS BOX PROTEIN 16
Allele spw1-1, spw1-2
Chromosome No. 6
Explanation SPW1 gene regulates the identiies of stamens and lodicules. Loss-of-function mutation of SPW1 results in the homeotic conversion of stamens and lodicules to pistils and glumes, respectively. Q944S9. a rice AP3 orthologue. AF077760.
Trait Class Reproductive organ - Spikelet, flower, glume, awn
Expression spikelet - Sp5 - Formation of lodicule primordia
spikelet - Sp6 - Formation of stamen primordia
ovule - Ov3 - Division of integument primordium
cDNA Accession No. AK069317
MSU ID LOC_Os06g49840.1
RAP ID Os06g0712700
Links Oryzabase Chromosome View ( IRGSP 1.0 / Build5 )
RAP-DB ( IRGSP 1.0 / Build5 )
Related IDs List ( IRGSP 1.0 / Build5 )
INSD Accession List
(Test version)
Link to INSD Accession List
Link map Classical linkage map
Wu T., Ali A., Wang J., Song J., Fang Y., Zhou T., Luo Y., Zhang H., Chen X., Liao Y., Liu Y., Xu P., Wu X.
BMC Plant Biol. 2021  21(1)  390
A homologous gene of OsREL2/ASP1, ASP-LSL regulates pleiotropic phenotype including long sterile lemma in rice.
Duan Y., Chen Y., Li W., Pan M., Qu X., Shi X., Cai Z., Liu H., Zhao F., Kong L., Ye Y., Wang F., Xue Y., Wu W.
Plant Physiol. 2019  181(4)  1600-1614
<i>RETINOBLASTOMA-RELATED</i> Genes Specifically Control Inner Floral Organ Morphogenesis and pollen Development in Rice.
Kong L., Duan Y., Ye Y., Cai Z., Wang F., Qu X., Qiu R., Wu C., Wu W.
PLoS ONE 2019  14(8)  e0221473
Screening and analysis of proteins interacting with OsMADS16 in rice (Oryza sativa L.).
Yu H., Ruan B., Wang Z., Ren D., Zhang Y., Leng Y., Zeng D., Hu J., Zhang G., Zhu L., Gao Z., Chen G., Guo L., Chen W., Qian Q.
Front Plant Sci 2017  8  486
Fine Mapping of a Novel defective glume 1 (dg1) Mutant, Which Affects Vegetative and Spikelet Development in Rice.
Ren D., Rao Y., Wu L., Xu Q., Li Z., Yu H., Zhang Y., Leng Y., Hu J., Zhu L., Gao Z., Dong G., Zhang G., Guo L., Zeng D., Qian Q.
J Integr Plant Biol 2015   
The pleiotropic ABNORMAL FLOWER AND DWARF1 affects plant height, floral development and grain yield in rice.
Marathi B., Jena K.K.
Euphytica 2014  201  1-14
Floral traits to enhance outcrossing for higher hybrid seed production in rice: present status and future prospects
Yan D., Zhou Y., Ye S., Zeng L., Zhang X., He Z.
Sci China Life Sci 2013  56(3)  275-83
Beak-shaped grain 1/TRIANGULAR HULL 1, a DUF640 gene, is associated with grain shape, size and weight in rice.
Duan Y., Li S., Chen Z., Zheng L., Diao Z., Zhou Y., Lan T., Guan H., Pan R., Xue Y., Wu W.
Plant J. 2012  72(5)  829-42
Dwarf and Deformed Flower 1, encoding an F-box protein, is critical for vegetative and floral development in rice (Oryza sativa L.).
Sato H., Yoshida K., Mitsuda N., Ohme-Takagi M., Takamizo T.
Plant Sci. 2012  183  183-9
Male-sterile and cleistogamous phenotypes in tall fescue induced by chimeric repressors of SUPERWOMAN1 and OsMADS58.
Zhang L., Cheng Z., Qin R., Qiu Y., Wang J.L., Cui X., Gu L., Zhang X., Guo X., Wang D., Jiang L., Wu C.Y., Wang H., Cao X., Wan J.
Plant Cell 2012  24(11)  4407-21
Identification and characterization of an epi-allele of FIE1 reveals a regulatory linkage between two epigenetic marks in rice.
Li H., Liang W., Hu Y., Zhu L., Yin C., Xu J., Dreni L., Kater M.M., Zhang D.
Plant Cell 2011  23(7)  2536-52
Rice MADS6 interacts with the floral homeotic genes SUPERWOMAN1, MADS3, MADS58, MADS13, and DROOPING LEAF in specifying floral organ identities and meristem fate.
Shan-Guo Yao, Ohmori S., Kimizu M., Yoshida H.
Plant Cell Physiol. 2008  49(5)  853-7
Unequal genetic redundancy of rice PISTILLATA orthologs, OsMADS2 and OsMADS4, in lodicule and stamen development.
Teranishi,C., Yoshida,K. and Miyashita,N.T.
Genes Genet. Syst. 2008  83(5)  403-415
DNA polymorphism in the SUPERWOMAN1 (SPW1) locus of the wild rice Oryza rufipogon and its related species
Arora R., Agarwal P., Ray S., Ashok Kumar Singh, Vijay Pal Singh, Akhilesh K Tyagi, Kapoor S.
BMC Genomics 2007  8  242
MADS-box gene family in rice: genome-wide identification, organization and expression profiling during reproductive development and stress.
Prasad K., Parameswaran S., Vijayraghavan U.
The Plant journal : for cell and molecular biology 2005  43(6)  915-28
OsMADS1, a rice MADS-box factor, controls differentiation of specific cell types in the lemma and palea and is an early-acting regulator of inner floral organs.
Nagasawa,N., Miyoshi,M., Sano,Y., Satoh,H., Hirano,H., Sakai,H. and Nagato,Y.
Development 2003  130(4)  705-718
SUPERWOMAN1 and DROOPING LEAF genes control floral organ identity in rice.
Moon,Y.H., Jung,J.Y., Kang,H.G. and An,G.
Plant Mol. Biol. 1999  40(1)  167-177
Identification of a rice APETALA3 homologue by yeast two-hybrid screening.
Nagasawa, N., M. Miyoshi and Y. Nagato
Breeding Science 1996  46(Suppl. 2)  271
Superwoman mutations in rice flower.
TextPresso Search Search textpresso for SPW1 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID GR:0061142
Gene Ontology sequence-specific DNA binding( GO:0043565 )
transcription factor activity( GO:0003700 )
nucleus( GO:0005634 )
transcription( GO:0006350 )
regulation of transcription, DNA-dependent( GO:0006355 )
flower development( GO:0009908 )
cell differentiation( GO:0030154 )
mitochondrion( GO:0005739 )
floral organ development( GO:0048437 )
pollen development( GO:0009555 )
stamen formation( GO:0048455 )
Trait Ontology flower development trait( TO:0000622 )
floral organ development trait( TO:0006022 )
Plant Ontology flower development stage( PO:0007615 )
floral organ formation stage( PO:0025585 )
Related Strains
Phenotype images
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Photo from Y. Nagato
Last updated
Mar 10, 2022