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Basic Information
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CGSNL Gene Symbol
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TETSU
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Gene Symbol Synonym
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OsHRZ1, HRZ1, OsRING149, RING149, OsTETSU
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CGSNL Gene Name
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TRANSPORTING ERRORS IN TRANSITION METAL UPTAKE
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Gene Name Synonym
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Haemerythrin motif-containing Really Interesting New Gene (RING)-and Zinc-finger protein 1, Haemerythrin motif-containing RING- and Zinc-finger protein 1, RING-type E3 ubiquitin ligase 149, Hemerythrin motif-containing Ring Zinc-finger protein 1, Transporting Errors in TranSition metal Uptake
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Protein Name
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HAEMERYTHRIN MOTIF-CONTAINING RING- AND ZINC-FINGER PROTEIN 1
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Allele
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hrz1-1, hrz1, tetsu
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Chromosome No.
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1
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Explanation
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OsHRZ1 negatively regulates responses to Fe deficiency. a RING ubiquitin ligase. a close homolog of Arabidopsis BTS. an Arabidopsis thaliana BRUTUS (BTS) ortholog. putative iron-sensing factor. putative Fe and oxygen/redox state sensor. iron-binding ubiquitin ligase. GO:1901967: negative regulation of cellular response to iron ion starvation. GO:1990641: response to iron ion starvation. TO:0020089: iron content trait. TO:0006049: iron concentration. TO:1000060: shoot system iron content. TO:1000034: root system iron content. TO:0020090: zinc content trait. TO:0006053: zinc concentration. TO:0020092: copper content trait. TO:0020091: manganese content. TO:1000064: shoot system manganese content. TO:0006051: nickel content. TO:1000066: shoot system nickel content. TO:1000042: root system nickel content.
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Trait Class
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Tolerance and resistance - Stress tolerance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK288394
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MSU ID
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LOC_Os01g49470.1
LOC_Os01g49470.2
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RAP ID
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Os01g0689451
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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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Saito A., Kumano J., Suzuki M., Nakamura K., Ichinokawa H., Higashimoto A., Kato M., Shimada K., Koshika S., Nakayama S., Kawano N., Nishino S., Kobayashi T., Nakamura H., Yamanaka K., Konno A., Shimokawa R., Sugano R., Mukaida S., Hata H., Ohyama T., Shikanai Y., Kumamaru T., Uraguchi S., Fujiwara T., Higuchi K.
Rice (N Y) 2026 19(1)
Establishment of a Non-transgenic Iron-Biofortified Rice Line Using a Novel HRZ1 mutation.
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Wang R., You X., Zhang C., Fang H., Wang M., Zhang F., Kang H., Xu X., Liu Z., Wang J., Zhao Q., Wang X., Hao Z., He F., Tao H., Wang D., Wang J., Fang L., Qin M., Zhao T., Zhang P., Xing H., Xiao Y., Liu W., Xie Q., Wang G.L., Ning Y.
Genome Biol. 2022 23(1) 154
An ORFeome of rice E3 ubiquitin ligases for global analysis of the ubiquitination interactome.
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Regon P., Dey S., Rehman M., Pradhan A.K., Chowra U., Tanti B., Talukdar A.D., Panda S.K.
Front Plant Sci 2022 13 798580
Transcriptomic Analysis Revealed Reactive Oxygen Species Scavenging Mechanisms Associated With Ferrous Iron Toxicity in Aromatic Keteki Joha Rice.
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Zhang H., Li Y., Pu M., Xu P., Liang G., Yu D.
Plant Cell Environ. 2020 43(1) 261-274
Oryza sativa POSITIVE REGULATOR OF IRON DEFICIENCY RESPONSE 2 (OsPRI2) and OsPRI3 are involved in the maintenance of Fe homeostasis.
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Kobayashi T., Ozu A., Kobayashi S., An G., Jeon J.S., Nishizawa N.K.
Plant Mol. Biol. 2019 101(4-5) 471-486
OsbHLH058 and OsbHLH059 transcription factors positively regulate iron deficiency responses in rice.
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Sánchez-Sanuy F., Peris-Peris C., Tomiyama S., Okada K., Hsing Y.I., San Segundo B., Campo S.
BMC Plant Biol. 2019 19(1) 563
Osa-miR7695 enhances transcriptional priming in defense responses against the rice blast fungus.
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Aung M.S., Kobayashi T., Masuda H., Nishizawa N.K.
Physiol Plant 2018
Rice HRZ ubiquitin ligases are crucial for response to excess iron.
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Andrés-Bordería A., Andrés F., Garcia-Molina A., Perea-García A., Domingo C., Puig S., Peñarrubia L.
Plant Mol. Biol. 2017
Copper and ectopic expression of the Arabidopsis transport protein COPT1 alter iron homeostasis in rice (Oryza sativa L.).
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Kobayashi T., Itai R.N., Senoura T., Oikawa T., Ishimaru Y., Ueda M., Nakanishi H., Nishizawa N.K.
Plant Mol. Biol. 2016 91(4-5) 533-47
Jasmonate signaling is activated in the very early stages of iron deficiency responses in rice roots.
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Kobayashi T., Nishizawa N.K.
Plant Sci. 2014 224 36-43
Iron sensors and signals in response to iron deficiency.
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Kobayashi T.a b, Nakanishi Itai R.c, Nishizawa N.K.b
Rice 2014 7
Iron deficiency responses in rice roots
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Kobayashi T., Nagasaka S., Senoura T., Itai R.N., Nakanishi H., Nishizawa N.K.
Nat Commun 2013 4 2792
Iron-binding haemerythrin RING ubiquitin ligases regulate plant iron responses and accumulation.
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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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response to alkalinity( GO:0010446 )
regulation of iron ion transport( GO:0034756 )
iron assimilation( GO:0033212 )
zinc ion binding( GO:0008270 )
jasmonic acid mediated signaling pathway( GO:0009867 )
cellular response to iron ion starvation( GO:0010106 )
iron ion binding( GO:0005506 )
response to starvation( GO:0042594 )
iron ion homeostasis( GO:0055072 )
response to iron(II) ion( GO:0010040 )
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Trait Ontology
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iron sensitivity( TO:0000224 )
alkali soil sensitivity( TO:0000003 )
leaf yellowing tolerance( TO:0002664 )
relative panicle number( TO:0001032 )
relative yield( TO:0000153 )
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Plant Ontology
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root( PO:0009005 )
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Related Strains
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Phenotype images
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Last updated
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Oct 7, 2026
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Update info.