Gene - Detail

Detail of Gene

Basic Information
CGSNL Gene Symbol DPE1
Gene Symbol Synonym OsDPE1, OsDpe1, Dpe1
CGSNL Gene Name DISPROPORTIONATING ENZYME 1
Gene Name Synonym disproportionating enzyme 1
Protein Name DISPROPORTIONATING ENZYME 1
Allele dpe1, dpe1-1, dpe1-2
Chromosome No. 7
Explanation Q8LI30. pectinesterase in Tang et al. 2023. GO:0102500: beta-maltose 4-alpha-glucanotransferase activity. TO:0020109: vascular bundle development trait. GO:1901342: regulation of vasculature development. GO:2000883: positive regulation of starch catabolic process.
Trait Class Biochemical character
Reproductive organ - Pollination, fertilization, fertility - Male sterility
Seed - Morphological traits - Endosperm
Seed - Physiological traits - Storage substances
Character as QTL - Grain quality
Character as QTL - Yield and productivity
Expression
Sequence/Locus
cDNA Accession No. AK318541
MSU ID LOC_Os07g43390.1
RAP ID Os07g0627000
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)
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Map
Locate(cM)
Link map Classical linkage map
References
Dong X., Yang H., Chai Y., Han B., Liu J., Tian L., Cui S., Xiong S., Zhong M., Fu B., Qu L.Q.
Plant Physiol. 2024  196(2)  1391-1406
Simultaneous knockout of cytosolic and plastidial disproportionating enzymes disrupts grain setting and filling in rice.
Tang X., Zhong W., Wang K., Gong X., Xia Y., Nong J., Xiao L., Xia S.
Int J Mol Sci 2023  24(16) 
Regulation of Grain Chalkiness and Starch Metabolism by FLO2 interaction factor 3, a bHLH transcription factor in <i>Oryza sativa</i>.
Wang J., Chen Z., Zhang Q., Meng S., Wei C.
Plant Physiol. 2020  184(4)  1775-1791
The NAC Transcription Factors OsNAC20 and OsNAC26 Regulate Starch and Storage Protein Synthesis.
Hwang S.K., Koper K., Satoh H., Okita T.W.
J. Biol. Chem. 2016   
Rice endosperm starch phosphorylase (Pho1) assembles with disproportionating enzyme (Dpe1) to form a protein complex that enhances synthesis of malto-oligosaccharides.
DB Reference
Gramene ID -
Ontologies
Gene Ontology polysaccharide transport( GO:0015774 )
regulation of pollen tube growth( GO:0080092 )
circadian rhythm( GO:0007623 )
vasculature development( GO:0001944 )
regulation of seed development( GO:0080050 )
regulation of starch biosynthetic process( GO:0010581 )
seed maturation( GO:0010431 )
starch catabolic process( GO:0005983 )
maltose catabolic process( GO:0000025 )
glucose metabolic process( GO:0006006 )
starch biosynthetic process( GO:0019252 )
oligosaccharide biosynthetic process( GO:0009312 )
4-alpha-glucanotransferase activity( GO:0004134 )
amyloplast( GO:0009501 )
chloroplast( GO:0009507 )
Trait Ontology starch grain synthesis( TO:0002658 )
seed set percent( TO:0000455 )
seed maturation( TO:0002661 )
seed development trait( TO:0000653 )
floury endosperm( TO:0000104 )
shrunken endosperm( TO:0000100 )
starch content( TO:0000696 )
sucrose content( TO:0000328 )
grain weight( TO:0000590 )
grain weight( TO:0000919 )
glucose content( TO:0000300 )
endosperm storage protein content( TO:0002653 )
endosperm storage protein-1 content( TO:0000107 )
male sterility( TO:0000437 )
Plant Ontology endosperm( PO:0009089 )
seed development stage( PO:0001170 )
Related Strains
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Phenotype images
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Last updated
Mar 8, 2026


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