18S rRNA (adenine1779-N6/adenine1780-N6)-dimethyltransferase / 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity / mRNA decay by 3' to 5' exoribonuclease / Butyrate Response Factor 1 (BRF1) binds and destabilizes mRNA / Tristetraprolin (TTP, ZFP36) binds and destabilizes mRNA / TRAMP complex / nuclear polyadenylation-dependent mRNA catabolic process / nuclear mRNA surveillance of mRNA 3'-end processing / regulatory ncRNA 3'-end processing / regulation of ribosomal protein gene transcription by RNA polymerase II ...18S rRNA (adenine1779-N6/adenine1780-N6)-dimethyltransferase / 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity / mRNA decay by 3' to 5' exoribonuclease / Butyrate Response Factor 1 (BRF1) binds and destabilizes mRNA / Tristetraprolin (TTP, ZFP36) binds and destabilizes mRNA / TRAMP complex / nuclear polyadenylation-dependent mRNA catabolic process / nuclear mRNA surveillance of mRNA 3'-end processing / regulatory ncRNA 3'-end processing / regulation of ribosomal protein gene transcription by RNA polymerase II / U1 snRNA 3'-end processing / rRNA small subunit pseudouridine methyltransferase Nep1 / Noc4p-Nop14p complex / box H/ACA snoRNA binding / nuclear polyadenylation-dependent CUT catabolic process / RNA fragment catabolic process / U5 snRNA 3'-end processing / rRNA 2'-O-methylation / TRAMP-dependent tRNA surveillance pathway / exosome (RNase complex) / CURI complex / UTP-C complex / CUT catabolic process / U4 snRNA 3'-end processing / cytoplasmic exosome (RNase complex) / endonucleolytic cleavage in ITS1 upstream of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / t-UTP complex / nuclear microtubule / nuclear polyadenylation-dependent rRNA catabolic process / poly(A)-dependent snoRNA 3'-end processing / Mpp10 complex / snoRNA guided rRNA 2'-O-methylation / Pwp2p-containing subcomplex of 90S preribosome / nuclear exosome (RNase complex) / rRNA (pseudouridine) methyltransferase activity / nuclear-transcribed mRNA catabolic process, non-stop decay / rRNA modification / nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay / exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / histone H2AQ104 methyltransferase activity / box C/D sno(s)RNA binding / regulation of rRNA processing / septum digestion after cytokinesis / rRNA (adenine-N6,N6-)-dimethyltransferase activity / tRNA re-export from nucleus / snRNA binding / RNA folding chaperone / box C/D sno(s)RNA 3'-end processing / endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / 3'-5' RNA helicase activity / rRNA methyltransferase activity / endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / rDNA heterochromatin / nuclear mRNA surveillance / rRNA catabolic process / endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / regulation of transcription by RNA polymerase I / box C/D methylation guide snoRNP complex / U4/U6 snRNP / positive regulation of rRNA processing / tRNA export from nucleus / single-stranded telomeric DNA binding / poly(A) binding / rRNA primary transcript binding / mRNA 3'-UTR AU-rich region binding / sno(s)RNA-containing ribonucleoprotein complex / Negative regulators of DDX58/IFIH1 signaling / rRNA base methylation / SUMOylation of RNA binding proteins / U4 snRNA binding / protein localization to nucleolus / O-methyltransferase activity / 90S preribosome assembly / 加水分解酵素; エステル加水分解酵素; 5'-リン酸モノエステル産生エンドリボヌクレアーゼ / mTORC1-mediated signalling / rRNA methylation / Protein hydroxylation / RNA catabolic process / U4 snRNP / U3 snoRNA binding / poly(U) RNA binding / positive regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / poly(A)+ mRNA export from nucleus / Formation of the ternary complex, and subsequently, the 43S complex / Translation initiation complex formation / precatalytic spliceosome / Ribosomal scanning and start codon recognition / snoRNA binding / preribosome, small subunit precursor / maturation of 5.8S rRNA / nonfunctional rRNA decay / establishment of cell polarity / Major pathway of rRNA processing in the nucleolus and cytosol / rRNA metabolic process / spliceosomal complex assembly / positive regulation of transcription by RNA polymerase I / SRP-dependent cotranslational protein targeting to membrane / mRNA catabolic process / GTP hydrolysis and joining of the 60S ribosomal subunit / nucleolar large rRNA transcription by RNA polymerase I 類似検索 - 分子機能
: / Exosome complex component CSL4, N-terminal domain / Exosome complex exonuclease Rrp40, N-terminal / Exosome complex exonuclease Rrp40 N-terminal domain / Exosome complex exonuclease RRP44, S1 domain / S1 domain / PIN domain / U3 small nucleolar RNA-associated protein 8 / Exosome complex component RRP45 / Rrp40, S1 domain ...: / Exosome complex component CSL4, N-terminal domain / Exosome complex exonuclease Rrp40, N-terminal / Exosome complex exonuclease Rrp40 N-terminal domain / Exosome complex exonuclease RRP44, S1 domain / S1 domain / PIN domain / U3 small nucleolar RNA-associated protein 8 / Exosome complex component RRP45 / Rrp40, S1 domain / : / : / Utp8, N-terminal beta propeller / Exosome complex component RRP40, S1 domain / Utp8, C-terminal / rRNA biogenesis protein Rrp5 / : / : / Exosome complex component CSL4, C-terminal / Exosome complex component, N-terminal domain / Exosome complex component Csl4 / Exosome component EXOSC1/CSL4 / Exosome complex exonuclease RRP4 N-terminal region / RRP4, S1 domain / Rrp44-like cold shock domain / Rrp44-like cold shock domain / : / KH domain / Exosome complex RNA-binding protein 1/RRP40/RRP4 / Dis3-like cold-shock domain 2 / Dis3-like cold-shock domain 2 (CSD2) / U3 small nucleolar RNA-associated protein 20, N-terminal / U3 snoRNA associated / Nucleolar complex protein 4 / U3 small nucleolar RNA-associated protein 20, C-terminal / : / U3 small nucleolar RNA-associated protein 20, N-terminal / U3 snoRNA associated / U3 small nucleolar RNA-associated protein 20 domain / Small subunit processome component 20 homolog, C-terminal / Nucleolar protein 14 / Nop14-like family / WD repeat-containing protein 75 second beta-propeller / : / NOL6/Upt22 / Nrap protein domain 1 / Nrap protein, domain 2 / Nrap protein, domain 3 / Nrap protein, domain 4 / Nrap protein, domain 5 / Nrap protein, domain 6 / Nrap protein domain 1 / Nrap protein PAP/OAS-like domain / Nrap protein domain 3 / Nrap protein nucleotidyltransferase domain 4 / Nrap protein PAP/OAS1-like domain 5 / Nrap protein domain 6 / U3 small nucleolar RNA-associated protein 6 / Ribosomal RNA-processing protein 7, C-terminal domain / rRNA-processing arch domain / Ribosomal RNA-processing protein 7 / Rrp7, RRM-like N-terminal domain / U3 small nucleolar RNA-associated protein 4 / : / U3 small nucleolar RNA-associated protein 6 / Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain / Rrp7 RRM-like N-terminal domain / Small-subunit processome, Utp11 / Sof1-like protein / BING4, C-terminal domain / Fcf2 pre-rRNA processing, C-terminal / Ribonuclease II/R, conserved site / rRNA-processing protein Fcf1, PIN domain / Fcf2/DNTTIP2 / WD repeat-containing protein WDR46/Utp7 / : / : / Utp11 protein / Sof1-like domain / BING4CT (NUC141) domain / Fcf2 pre-rRNA processing / Ribonuclease II family signature. / BING4CT (NUC141) domain / : / Mtr4-like, beta-barrel domain / Small-subunit processome, Utp14 / U3 small nucleolar RNA-associated protein 15, C-terminal / Utp14 protein / UTP15 C terminal / : / Ribonuclease II/R / RNB domain / RNB / rRNA-processing protein Fcf1/Utp23 / Sas10 C-terminal domain / Fcf1 / Sas10 C-terminal domain / Nucleolar protein 58/56, N-terminal / U3 small nucleolar RNA-associated protein 18 / NOP5NT (NUC127) domain 類似検索 - ドメイン・相同性
GUANOSINE-5'-TRIPHOSPHATE / RNA / RNA (> 10) / RNA (> 100) / RNA (> 1000) / Small ribosomal subunit protein uS4A / Small ribosomal subunit protein uS15 / Small ribosomal subunit protein uS11A / Small ribosomal subunit protein eS19A / Small ribosomal subunit protein uS8A ...GUANOSINE-5'-TRIPHOSPHATE / RNA / RNA (> 10) / RNA (> 100) / RNA (> 1000) / Small ribosomal subunit protein uS4A / Small ribosomal subunit protein uS15 / Small ribosomal subunit protein uS11A / Small ribosomal subunit protein eS19A / Small ribosomal subunit protein uS8A / Small ribosomal subunit protein uS12A / Small ribosomal subunit protein eS24A / Small ribosomal subunit protein eS4A / Small ribosomal subunit protein eS6A / Small ribosomal subunit protein eS8A / Small ribosomal subunit protein uS17A / Small ribosomal subunit protein uS9A / Small ribosomal subunit protein uS13A / rRNA 2'-O-methyltransferase fibrillarin / Exosome complex component RRP43 / Ribosomal RNA-processing protein 7 / Periodic tryptophan protein 2 / Small ribosomal subunit protein uS7 / Small ribosomal subunit protein eS7A / U3 small nucleolar ribonucleoprotein protein IMP3 / Small ribosomal subunit protein eS1A / Protein SOF1 / U3 small nucleolar RNA-associated protein 11 / U3 small nucleolar RNA-associated protein 20 / Small ribosomal subunit protein eS27A / Essential nuclear protein 1 / Exosome complex component RRP4 / U3 small nucleolar RNA-associated protein 9 / 13 kDa ribonucleoprotein-associated protein / U3 small nucleolar RNA-associated protein 7 / U3 small nucleolar RNA-associated protein 18 / Dimethyladenosine transferase / U3 small nucleolar RNA-associated protein 10 / Exosome complex component SKI6 / ATP-dependent RNA helicase DOB1 / U3 small nucleolar RNA-associated protein MPP10 / Exosome complex component MTR3 / U3 small nucleolar RNA-associated protein 22 / Exosome complex component RRP46 / U3 small nucleolar RNA-associated protein 8 / Exosome complex component CSL4 / U3 small nucleolar ribonucleoprotein protein IMP4 / U3 small nucleolar RNA-associated protein 6 / NET1-associated nuclear protein 1 / U3 small nucleolar RNA-associated protein 5 / Probable ATP-dependent RNA helicase DHR1 / U3 small nucleolar RNA-associated protein 15 / U3 small nucleolar RNA-associated protein 14 / rRNA biogenesis protein RRP5 / rRNA-processing protein FCF1 / Exosome complex component RRP45 / U3 small nucleolar RNA-associated protein 13 / U3 small nucleolar RNA-associated protein 21 / Ribosomal RNA small subunit methyltransferase NEP1 / Ribosomal RNA-processing protein 9 / Nucleolar complex protein 4 / U3 small nucleolar RNA-associated protein 4 / rRNA processing protein RCL1 / Exosome complex exonuclease DIS3 / Exosome complex component RRP40 / U3 small nucleolar RNA-associated protein 16 / Ribosome biogenesis protein BMS1 / rRNA-processing protein FCF2 / Something about silencing protein 10 / U3 small nucleolar RNA-associated protein 12 / Exosome complex component RRP42 / Nucleolar protein 56 / Nucleolar protein 58 / Small ribosomal subunit protein eS28A / Nucleolar complex protein 14 / Pre-rRNA-processing protein PNO1 類似検索 - 構成要素
ジャーナル: Mol Cell / 年: 2021 タイトル: Structure of the Maturing 90S Pre-ribosome in Association with the RNA Exosome. 著者: Benjamin Lau / Jingdong Cheng / Dirk Flemming / Giuseppe La Venuta / Otto Berninghausen / Roland Beckmann / Ed Hurt / 要旨: Ribosome assembly is catalyzed by numerous trans-acting factors and coupled with irreversible pre-rRNA processing, driving the pathway toward mature ribosomal subunits. One decisive step early in ...Ribosome assembly is catalyzed by numerous trans-acting factors and coupled with irreversible pre-rRNA processing, driving the pathway toward mature ribosomal subunits. One decisive step early in this progression is removal of the 5' external transcribed spacer (5'-ETS), an RNA extension at the 18S rRNA that is integrated into the huge 90S pre-ribosome structure. Upon endo-nucleolytic cleavage at an internal site, A, the 5'-ETS is separated from the 18S rRNA and degraded. Here we present biochemical and cryo-electron microscopy analyses that depict the RNA exosome, a major 3'-5' exoribonuclease complex, in a super-complex with the 90S pre-ribosome. The exosome is docked to the 90S through its co-factor Mtr4 helicase, a processive RNA duplex-dismantling helicase, which strategically positions the exosome at the base of 5'-ETS helices H9-H9', which are dislodged in our 90S-exosome structures. These findings suggest a direct role of the exosome in structural remodeling of the 90S pre-ribosome to drive eukaryotic ribosome synthesis.
NET1-associatednuclearprotein1 / U three protein 17 / t-17 / U3 protein 17 required for transcription / U3 small nucleolar RNA- ...U three protein 17 / t-17 / U3 protein 17 required for transcription / U3 small nucleolar RNA-associated protein 17 / U3 snoRNA-associated protein 17
rRNAbiogenesisproteinRRP5 / Ribosomal RNA-processing protein 5 / U3 small nucleolar RNA-associated protein RRP5 / U3 snoRNA- ...Ribosomal RNA-processing protein 5 / U3 small nucleolar RNA-associated protein RRP5 / U3 snoRNA-associated protein RRP5