ID Q8VZG7; PN Ribonuclease TUDOR 1; GN TSN1; OS 3702; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000269|PubMed:20484005, ECO:0000269|PubMed:25205572, ECO:0000269|PubMed:25736060}. Cytoplasmic granule {ECO:0000269|PubMed:25205572, ECO:0000269|PubMed:25736060}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:20484005}. Endoplasmic reticulum {ECO:0000269|PubMed:20484005}. Note=Accumulates heterogeneously in the cytosol, in patches around the nucleus and in the cell periphery, and relocates transiently to a diffuse pattern in response to salt stress (PubMed:20484005). Accumulates in cytoplasmic stress granules (SGs) and processing bodies (PBs) in response to abiotic stresses (e.g. salt and heat) (PubMed:25205572, PubMed:25736060). {ECO:0000269|PubMed:20484005, ECO:0000269|PubMed:25205572, ECO:0000269|PubMed:25736060}. DR UNIPROT: Q8VZG7; DR UNIPROT: F4K6N0; DR UNIPROT: Q9LY25; DR Pfam: PF00565; DR Pfam: PF00567; DR PROSITE: PS50830; DR PROSITE: PS50304; DE Function: Cytoprotective ribonuclease (RNase) required for resistance to abiotic stresses, acting as a positive regulator of mRNA decapping during stress (PubMed:25736060). Essential for the integrity and function of cytoplasmic messenger ribonucleoprotein (mRNP) complexes called stress granules (SGs) and processing bodies (PBs), sites of post-transcriptional gene regulation during stress (e.g. salt and heat) (PubMed:25736060). Involved in gibberellic acid (GA) biosynthesis (PubMed:25205572). Essential for stress tolerance, probably by regulating mRNAs entering the secretory pathway (PubMed:20484005). Component of stress granules (SGs) that regulates growth under salt stress by modulating levels of GA20OX3 mRNA. Binds GA20OX3 mRNA (PubMed:25205572). May inhibit the degradation of mRNAs involved in stress adaptation (PubMed:26237081). {ECO:0000269|PubMed:20484005, ECO:0000269|PubMed:25205572, ECO:0000269|PubMed:25736060, ECO:0000269|PubMed:26237081}. DE Reference Proteome: Yes; DE Interaction: Q9LV27; IntAct: EBI-21137684; Score: 0.35 GO GO:0005737; GO GO:0010494; GO GO:0005829; GO GO:0005783; GO GO:0005635; GO GO:0005634; GO GO:0000932; GO GO:0048471; GO GO:0009505; GO GO:0005886; GO GO:0016442; GO GO:0003729; GO GO:0004518; GO GO:0003723; GO GO:0034605; GO GO:0031047; GO GO:0006402; GO GO:0006397; GO GO:0010372; GO GO:0009651; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MATGAENQWLKGRVKAVTSGDCLVITALSHNRAGPPPEKTITFSSLMAPKMARRGGIDEPFAWESKEFLRKLCIGKEVAF SQ KVDYKVEAIAGREFGSVFLGNENLAKLVVKTGWAKVREPGQQNQDKVSPYIKELLQLEELAKQEGYGRWSKVPGAAEASI SQ RNLPPSAIGDSAGFDAMGLLAANKGKPMEGIVEQVRDGSTIRVYLLPEFQFVQVFVAGVQAPSMGRRTTNGSVVETVPDE SQ PNGDVSAESRGPLTTAQRLAASAASSVEVSSDPFATEAKYFTEHRVLSRDVRIVLEGVDKFNNLIGSVHYSDGETVKDLG SQ LELVENGLAKFVEWSANMMEEEAKKKLKAAELQCKKDKVKMWANYVPPATNSKAIHDQNFTGKVVEVVSGDCLIVADDAV SQ PFGSPAAERRVCLSSIRSPKMGNPRREEKPAPYAREAREFLRQRLIGKQVIVQMEYSRKVTQGDGPTTSGAADRFMDFGS SQ VFLPSAAKADSDEVTAPPAAAIAGSQPVGVNIAELVLVRGFGNVVRHRDFEERSNHYDALLAAEARALAGKKGIHSAKES SQ PAMHITDLTVSAAKKAKDFLPSLQRIRRIPAVVEYVLSGHRFKLYIPKITCSIAFSFSGVRCPGRGEPYSEEAISVMRRR SQ IMQRDVEIEVETVDRTGTFLGSMWESRTNVATVLLEAGLAKMQTSFGADRIAEAHLLEQAERSAKNQKLKIWENYVEGEE SQ VSNGNTNTVETRQKETLKVVVTEVLGGGRFYVQSAGDQKIASIQNQLASLSIKDAPIIGSFNPKRGDIVLAQFSLDNSWN SQ RAMIVTAPRAAVQSPDEKFEVFYIDYGNQETVPYSAIRPIDPSVSAAPGLAQLCRLAYIKVPSLEDDFGPEAGEYLHTVT SQ LGSGKEFKAVIEERDTSGGKVKGQGTGTEFVVTLIAVDDEISVNAAMLQEGIARMEKRQKWGHKGKQAALDALEKFQEEA SQ RKSRIGIWQYGDIESDDEDTGPARKPAGGRR //