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Basic Information
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CGSNL Gene Symbol
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WP2
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Gene Symbol Synonym
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TRXZ, OsPAP10, PAP10, OsPAP10/OsTRXz, OsTRXz, TRXz, OsTrx25, Trx25
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CGSNL Gene Name
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WHITE PANICLE 2
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Gene Name Synonym
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PEP-associated protein 10, plastid-encoded plastid polymerase-associated protein 10, plastidic thioredoxin Z, THIOREDOXINZ, thioredoxin Z, white panicle2, Thioredoxin 25
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Protein Name
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THIOREDOXIN 25
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Allele
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wp2, Ostrx z, trxz-1,trxz-2, trxz-3, trxz-8, trxz-9, trxz-10, trxz-11
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Chromosome No.
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8
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Explanation
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Q8H2V6. a subunit of PEP in chloroplasts. an orthologue of AtTRX z in Arabidopsis. GO:1900865: chloroplast RNA modification. GO:0001063: plastid PEP-B RNA polymerase activity. PO:0030123: panicle inflorescence.
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Trait Class
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Tolerance and resistance - Stress tolerance
Vegetative organ - Leaf
Reproductive organ - panicle
Coloration - Chlorophyll
Coloration - Others
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK058590
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MSU ID
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LOC_Os08g29110.1
LOC_Os08g29110.2
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RAP ID
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Os08g0378900
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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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Kim J., Jang G.
Plant Biotechnol Rep 2026 20(2)
PLASTID REDOX INSENSITIVE 2 is essential for chloroplast development in rice
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Qiu Z., Wen S., Sun P., Chen D., Wang C., Song X., Xiao L., Zhang P., Zhao D., Wen C., Guan P., Du X., Sun Y., Xu C., Song J.
Plants (Basel) 2025 14(2)
RAS, a Pentatricopeptide Repeat Protein, Interacts with OsTRX z to Regulate Chloroplast Gene Transcription and RNA Processing.
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Qiu Z., Chen D., Teng L., Guan P., Yu G., Zhang P., Song J., Zeng Q., Zhu L.
Rice (N Y) 2022 15(1) 50
OsWHY1 Interacts with OsTRX z and is Essential for Early Chloroplast Development in Rice.
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Wang Y., Yang Z., Zhang M., Ai P.
BMC Plant Biol. 2022 22(1) 437
A chloroplast-localized pentatricopeptide repeat protein involved in RNA editing and splicing and its effects on chloroplast development in rice.
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Fang G., Yang S., Ruan B., Liu C., Zhang A., Jiang H., Ding S., Tian B., Zhang Y., Jahan N., Zhu L., Zhang G., Dong G., Zhang Q., Zeng D., Guo L., Gao Z., Qian Q.
Rice (N Y) 2020 13(1) 49
Isolation of TSCD11 Gene for Early Chloroplast Development under High Temperature in Rice.
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Wang Y., Wang Y., Ren Y., Duan E., Zhu X., Hao Y., Zhu J., Chen R., Lei J., Teng X., Zhang Y., Wang D., Zhang X., Guo X., Jiang L., Liu S., Tian Y., Liu X., Chen L., Wang H., Wan J.
New Phytol. 2020
white panicle2 encoding thioredoxin z, regulates plastid RNA editing by interacting with multiple organellar RNA editing factors in rice.
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Zhang Q., Shen L., Wang Z., Hu G., Ren D., Hu J., Zhu L., Gao Z., Zhang G., Guo L., Zeng D., Qian Q.
Int J Mol Sci 2019 20(18)
OsCAF1, a CRM Domain Containing Protein, Influences Chloroplast Development.
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He L., Zhang S., Qiu Z., Zhao J., Nie W., Lin H., Zhu Z., Zeng D., Qian Q., Zhu L.
J Integr Plant Biol 2018 60(2) 94-111
FRUCTOKINASE-LIKE PROTEIN 1 interacts with TRXz to regulate chloroplast development in rice.
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Lv Y., Shao G., Qiu J., Jiao G., Sheng Z., Xie L., Wu Y., Tang S., Wei X., Hu P.
J. Exp. Bot. 2017 68(18) 5147-5160
White Leaf and Panicle 2, encoding a PEP-associated protein, is required for chloroplast biogenesis under heat stress in rice.
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Sun J., Zheng T., Yu J., Wu T., Wang X., Chen G., Tian Y., Zhang H., Wang Y., Terzaghi W., Wang C., Wan J.
New Phytol. 2017
TSV, a putative plastidic oxidoreductase, protects rice chloroplasts from cold stress during development by interacting with plastidic thioredoxin Z.
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Wang L., Wang C., Wang Y., Niu M., Ren Y., Zhou K., Zhang H., Lin Q., Wu F., Cheng Z., Wang J., Zhang X., Guo X., Jiang L., Lei C., Wang J., Zhu S., Zhao Z., Wan J.
Plant Mol. Biol. 2016
WSL3, a component of the plastid-encoded plastid RNA polymerase, is essential for early chloroplast development in rice.
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Zhang H., Liu L., Cai M., Zhu S., Zhao J., Zheng T., Xu X., Zeng Z., Niu J., Jiang L., Chen S., Wan J.
Plant Mol. Biol. Rep. 2015 33 1975-1987
A Point Mutation of magnesium chelatase OsCHLI Gene Dampens the Interaction Between CHLI and CHLD Subunits in Rice
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Nuruzzaman M,Gupta M,Zhang C,Wang L,Xie W,Xiong L,Zhang Q,Lian X
Mol. Genet. Genomics 2008 280 139-51
Sequence and expression analysis of the thioredoxin protein gene family in rice.
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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( GO:0006952 )
cell death( GO:0008219 )
thioredoxin-disulfide reductase activity( GO:0004791 )
regulation of transcription, DNA-dependent( GO:0006355 )
nucleoid( GO:0009295 )
cytoplasm( GO:0005737 )
glycerol ether metabolic process( GO:0006662 )
chloroplast( GO:0009507 )
thylakoid( GO:0009579 )
plastid organization( GO:0009657 )
chloroplast organization( GO:0009658 )
protein disulfide oxidoreductase activity( GO:0015035 )
oxidoreductase activity, acting on sulfur group of donors, disulfide as acceptor( GO:0016671 )
regulation of defense response( GO:0031347 )
negative regulation of plant-type hypersensitive response( GO:0034051 )
cellular response to oxidative stress( GO:0034599 )
protein-disulfide reductase activity( GO:0047134 )
response to heat( GO:0009408 )
transcription from plastid promoter( GO:0042793 )
cell redox homeostasis( GO:0045454 )
chloroplast RNA processing( GO:0031425 )
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Trait Ontology
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heat tolerance( TO:0000259 )
panicle color( TO:0000201 )
chloroplast development trait( TO:0002715 )
chlorophyll-a content( TO:0000293 )
chlorophyll-b content( TO:0000295 )
carotenoid content( TO:0000496 )
leaf color( TO:0000326 )
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Plant Ontology
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leaf( PO:0025034 )
stem( PO:0009047 )
leaf sheath( PO:0020104 )
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Related Strains
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Phenotype images
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Last updated
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Sep 3, 2026
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Update info.