Gene - Detail

Detail of Gene

Basic Information
CGSNL Gene Symbol SPRL1
Gene Symbol Synonym OsPPX, PPX, PPO1, OsPPO1, OsSPRL1, LMM8, OsLMM8, OsPPOX, PPOX
CGSNL Gene Name SPOTTED AND ROLLED LEAF 1
Gene Name Synonym Proporphyrinogen oxidase, protoporphyrinogen oxidase 1, Protogen oxidase 1, spotted and rolled leaf 1, Protoporphyrinogen IX Oxidase 1, Protogen IX oxidase 1, Lesion-mimic 8
Protein Name PROPORPHYRINOGEN OXIDASE
Allele sprl1, lmm8, osppox
Chromosome No. 1
Explanation Q9AR38. PO:0030123: panicle inflorescence. TO:0006064: rolled leaf. GO:0097300: programmed necrotic cell death. GO:2000377: regulation of reactive oxygen species metabolic process.
Trait Class Biochemical character
Vegetative organ - Leaf
Vegetative organ - Culm
Reproductive organ - Heading date
Reproductive organ - panicle
Coloration - Chlorophyll
Tolerance and resistance - Lesion mimic
Tolerance and resistance - Disease resistance
Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
Character as QTL - Plant growth activity
Expression
Sequence/Locus
cDNA Accession No. AK288024
MSU ID LOC_Os01g18320.1
RAP ID Os01g0286600
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) 		-
Map
Locate(cM)
Link map Classical linkage map
References
Qu M., Lin Y., Lin R., Song D., Zhang H., Yang F., Chen Z., Tang W., Han Y., Li W., Wang Z., Lu G., Chen S.
Rice (N Y) 2026  19(1) 
Impairment of the Uroporphyrinogen Decarboxylase 2 gene Induces Lesion Mimicry and Downregulates Tetrapyrrole Biosynthesis Pathway Genes in Rice.
Zhao M., Guo Y., Sun H., Dai J., Peng X., Wu X., Yun H., Zhang L., Qian Y., Li X., He G., Zhang C.
Front Plant Sci 2023  14  1189926
lesion mimic mutant 8 balances disease resistance and growth in rice.
Liu X., Deng X.J., Li C.Y., Xiao Y.K., Zhao K., Guo J., Yang X.R., Zhang H.S., Chen C.P., Luo Y.T., Tang Y.L., Yang B., Sun C.H., Wang P.R.
Int J Mol Sci 2022  23(10) 
Mutation of Protoporphyrinogen IX Oxidase Gene Causes Spotted and rolled leaf and Its Overexpression Generates Herbicide Resistance in Rice.
Tran L.H., Jung S.
Int J Mol Sci 2017  18(3) 
Effects of Light-Emitting Diode Irradiation on Growth Characteristics and Regulation of Porphyrin Biosynthesis in Rice Seedlings.
Inagaki N., Kinoshita K., Kagawa T., Tanaka A., Ueno O., Shimada H., Takano M.
PLoS ONE 2015  10(8)  e0135408
Phytochrome B Mediates the Regulation of Chlorophyll Biosynthesis through Transcriptional Regulation of ChlH and GUN4 in Rice Seedlings.
DB Reference
Gramene ID -
Ontologies
Gene Ontology defense response to fungus( GO:0050832 )
tetrapyrrole biosynthetic process( GO:0033014 )
response to herbicide( GO:0009635 )
chloroplast organization( GO:0009658 )
chlorophyll biosynthetic process( GO:0015995 )
chloroplast( GO:0009507 )
oxygen-dependent protoporphyrinogen oxidase activity( GO:0004729 )
protoporphyrinogen IX biosynthetic process( GO:0006782 )
response to red light( GO:0010114 )
regulation of growth( GO:0040008 )
photoperiodism, flowering( GO:0048573 )
response to temperature stimulus( GO:0009266 )
response to light intensity( GO:0009642 )
regulation of necrotic cell death( GO:0010939 )
regulation of cell growth( GO:0001558 )
programmed cell death( GO:0012501 )
response to absence of light( GO:0009646 )
defense response to bacterium( GO:0042742 )
Trait Ontology red light sensitivity( TO:0000158 )
herbicide sensitivity( TO:0000058 )
leaf color( TO:0000326 )
hydrogen peroxide content( TO:0000605 )
chloroplast development trait( TO:0002715 )
chlorophyll content( TO:0000495 )
chlorophyll-a content( TO:0000293 )
chlorophyll-b content( TO:0000295 )
carotenoid content( TO:0000496 )
light intensity sensitivity( TO:0000460 )
temperature response trait( TO:0000432 )
days to heading( TO:0000137 )
blast disease( TO:0000074 )
bacterial blight disease resistance( TO:0000175 )
mimic response( TO:0000063 )
panicle length( TO:0000040 )
growth and development trait( TO:0000357 )
plant height( TO:0000207 )
panicle number( TO:0000152 )
spikelet number( TO:0000456 )
1000-seed weight( TO:0000382 )
grain yield per plant( TO:0000449 )
filled grain number( TO:0000447 )
seed set percent( TO:0000455 )
grain length( TO:0000734 )
internode length( TO:0000145 )
basal internode diameter( TO:0000132 )
leaf size( TO:0002637 )
panicle type( TO:0000089 )
yield trait( TO:0000371 )
photosynthetic ability( TO:0000316 )
net photosynthetic rate( TO:0001027 )
stomatal conductance( TO:0000522 )
transpiration rate( TO:0001018 )
Plant Ontology root( PO:0009005 )
leaf( PO:0025034 )
leaf sheath( PO:0020104 )
inflorescence( PO:0009049 )
stem( PO:0009047 )
Related Strains
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Phenotype images
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Last updated
Aug 17, 2026

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