- EMDB-11440: Human RIO1(kd)-StHA late pre-40S particle, structural state A (pr... -
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基本情報
登録情報
データベース: EMDB / ID: EMD-11440
タイトル
Human RIO1(kd)-StHA late pre-40S particle, structural state A (pre 18S rRNA cleavage)
マップデータ
Human pre-40S particle purified using RIO1(kd)-StHA as bait - State A
試料
複合体: human cytoplasmic late precursor to the small ribosomal subunit, purified using RIO1(kd)-StHA as bait. Structural state A (pre 18S rRNA maturation)
RNA: x 1種
タンパク質・ペプチド: x 34種
リガンド: x 1種
キーワード
Human ribosome biogenesis / small ribosomal subunit / rRNA processing / RIBOSOME
機能・相同性
機能・相同性情報
negative regulation of endoplasmic reticulum unfolded protein response / oxidized pyrimidine DNA binding / response to TNF agonist / positive regulation of base-excision repair / positive regulation of ubiquitin-protein transferase activity / positive regulation of respiratory burst involved in inflammatory response / positive regulation of gastrulation / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage / protein tyrosine kinase inhibitor activity / IRE1-RACK1-PP2A complex ...negative regulation of endoplasmic reticulum unfolded protein response / oxidized pyrimidine DNA binding / response to TNF agonist / positive regulation of base-excision repair / positive regulation of ubiquitin-protein transferase activity / positive regulation of respiratory burst involved in inflammatory response / positive regulation of gastrulation / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage / protein tyrosine kinase inhibitor activity / IRE1-RACK1-PP2A complex / positive regulation of Golgi to plasma membrane protein transport / nucleolus organization / positive regulation of DNA-templated transcription initiation / TNFR1-mediated ceramide production / negative regulation of RNA splicing / neural crest cell differentiation / supercoiled DNA binding / NF-kappaB complex / negative regulation of DNA repair / cytoplasmic translational initiation / oxidized purine DNA binding / cysteine-type endopeptidase activator activity involved in apoptotic process / preribosome, small subunit precursor / negative regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide / rRNA modification in the nucleus and cytosol / negative regulation of bicellular tight junction assembly / ubiquitin-like protein conjugating enzyme binding / regulation of establishment of cell polarity / negative regulation of phagocytosis / Formation of the ternary complex, and subsequently, the 43S complex / erythrocyte homeostasis / cytoplasmic side of rough endoplasmic reticulum membrane / protein kinase A binding / Ribosomal scanning and start codon recognition / ion channel inhibitor activity / laminin receptor activity / Translation initiation complex formation / pigmentation / positive regulation of mitochondrial depolarization / negative regulation of Wnt signaling pathway / fibroblast growth factor binding / monocyte chemotaxis / BH3 domain binding / Protein hydroxylation / negative regulation of translational frameshifting / SARS-CoV-1 modulates host translation machinery / regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway / TOR signaling / positive regulation of GTPase activity / iron-sulfur cluster binding / mTORC1-mediated signalling / Peptide chain elongation / regulation of cell division / Selenocysteine synthesis / Formation of a pool of free 40S subunits / cellular response to ethanol / Eukaryotic Translation Termination / positive regulation of intrinsic apoptotic signaling pathway by p53 class mediator / SRP-dependent cotranslational protein targeting to membrane / Response of EIF2AK4 (GCN2) to amino acid deficiency / negative regulation of protein binding / protein serine/threonine kinase inhibitor activity / Viral mRNA Translation / ubiquitin ligase inhibitor activity / negative regulation of respiratory burst involved in inflammatory response / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / positive regulation of signal transduction by p53 class mediator / GTP hydrolysis and joining of the 60S ribosomal subunit / negative regulation of ubiquitin-dependent protein catabolic process / L13a-mediated translational silencing of Ceruloplasmin expression / Major pathway of rRNA processing in the nucleolus and cytosol / regulation of translational fidelity / positive regulation of microtubule polymerization / phagocytic cup / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / positive regulation of intrinsic apoptotic signaling pathway / spindle assembly / Protein methylation / Nuclear events stimulated by ALK signaling in cancer / translation regulator activity / endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / rough endoplasmic reticulum / ribosomal small subunit export from nucleus / positive regulation of cell cycle / laminin binding / RNA endonuclease activity / translation initiation factor binding / Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal / Maturation of protein E / gastrulation / DNA-(apurinic or apyrimidinic site) endonuclease activity / Maturation of protein E / ER Quality Control Compartment (ERQC) / Myoclonic epilepsy of Lafora / visual perception / FLT3 signaling by CBL mutants / IRAK2 mediated activation of TAK1 complex / Prevention of phagosomal-lysosomal fusion / Alpha-protein kinase 1 signaling pathway 類似検索 - 分子機能
Putative WW-binding domain and destruction box / Putative WW-binding domain and destruction box / Nin one binding (NOB1) Zn-ribbon-like / Ribonuclease Nob1, eukaryote / NOB1 zinc finger-like superfamily / Nin one binding (NOB1) Zn-ribbon like / Ribonuclease, PIN domain / RNA-binding protein NOB1 / PIN domain of ribonuclease / : ...Putative WW-binding domain and destruction box / Putative WW-binding domain and destruction box / Nin one binding (NOB1) Zn-ribbon-like / Ribonuclease Nob1, eukaryote / NOB1 zinc finger-like superfamily / Nin one binding (NOB1) Zn-ribbon like / Ribonuclease, PIN domain / RNA-binding protein NOB1 / PIN domain of ribonuclease / : / : / Eukaryotic type KH-domain (KH-domain type I) / Large family of predicted nucleotide-binding domains / PIN domain / K Homology domain, type 1 superfamily / 40S ribosomal protein SA / 40S ribosomal protein SA, C-terminal domain / 40S ribosomal protein SA C-terminus / Ubiquitin-like protein FUBI / Ribosomal protein S21e, conserved site / Ribosomal protein S21e signature. / : / Ribosomal protein S12e signature. / Ribosomal protein S12e / Small (40S) ribosomal subunit Asc1/RACK1 / Ribosomal protein S5, eukaryotic/archaeal / Ribosomal protein S21e / Ribosomal protein S21e superfamily / Ribosomal protein S21e / Ribosomal protein S19e, conserved site / Ribosomal protein S19e signature. / Ribosomal protein S2, eukaryotic / S27a-like superfamily / 40S Ribosomal protein S10 / Plectin/S10, N-terminal / Plectin/S10 domain / Ribosomal protein S30 / Ribosomal protein S30 / Ribosomal protein S10, eukaryotic/archaeal / Ribosomal protein S27a / : / Ribosomal protein S27a / Ribosomal protein S27a / Ribosomal protein S7e signature. / Ribosomal protein S8e subdomain, eukaryotes / Ribosomal protein S25 / S25 ribosomal protein / Ribosomal protein S17e, conserved site / Ribosomal protein S17e signature. / Ribosomal protein S2, eukaryotic/archaeal / Ribosomal protein S3Ae, conserved site / Ribosomal protein S3Ae signature. / 40S ribosomal protein S29/30S ribosomal protein S14 type Z / Ribosomal protein S3, eukaryotic/archaeal / 40S ribosomal protein S4, C-terminal domain / 40S ribosomal protein S4 C-terminus / Ribosomal protein S4e, N-terminal, conserved site / Ribosomal protein S4e signature. / Ribosomal protein S8e, conserved site / Ribosomal protein S8e signature. / Ribosomal protein S19A/S15e / Ribosomal protein S27e signature. / Ribosomal protein S6, eukaryotic / Ribosomal protein S19e / Ribosomal protein S19e / Ribosomal_S19e / Ribosomal protein S17e / Ribosomal protein S17e-like superfamily / Ribosomal S17 / 40S ribosomal protein S1/3, eukaryotes / 40S ribosomal protein S11, N-terminal / Ribosomal_S17 N-terminal / Ribosomal protein S7e / Ribosomal protein S7e / : / Ribosomal S24e conserved site / Ribosomal protein S24e signature. / Ribosomal protein S4e, N-terminal / RS4NT (NUC023) domain / Ribosomal protein S4, KOW domain / Ribosomal protein S4e / Ribosomal protein S4e, central region / Ribosomal protein S4e, central domain superfamily / Ribosomal family S4e / Ribosomal protein S28e conserved site / Ribosomal protein S28e signature. / Ribosomal protein S6/S6e/A/B/2, conserved site / Ribosomal protein S17, archaeal/eukaryotic / Ribosomal protein S6e signature. / Ribosomal protein S23, eukaryotic/archaeal / Ribosomal protein S24e / Ribosomal protein S24e / Ribosomal protein S8e / Ribosomal protein S27 / Ribosomal protein S27, zinc-binding domain superfamily / Ribosomal protein S27 / Ribosomal protein S3Ae / Ribosomal S3Ae family / Ribosomal S3Ae family / Ribosomal protein S28e 類似検索 - ドメイン・相同性
Small ribosomal subunit protein eS17 / Small ribosomal subunit protein uS2 / Small ribosomal subunit protein uS5 / Small ribosomal subunit protein uS3 / Small ribosomal subunit protein eS12 / Small ribosomal subunit protein eS19 / Small ribosomal subunit protein eS27 / Small ribosomal subunit protein uS4 / Small ribosomal subunit protein uS7 / Small ribosomal subunit protein eS10 ...Small ribosomal subunit protein eS17 / Small ribosomal subunit protein uS2 / Small ribosomal subunit protein uS5 / Small ribosomal subunit protein uS3 / Small ribosomal subunit protein eS12 / Small ribosomal subunit protein eS19 / Small ribosomal subunit protein eS27 / Small ribosomal subunit protein uS4 / Small ribosomal subunit protein uS7 / Small ribosomal subunit protein eS10 / Small ribosomal subunit protein uS10 / Small ribosomal subunit protein eS1 / Small ribosomal subunit protein eS7 / Small ribosomal subunit protein eS8 / Small ribosomal subunit protein uS8 / Small ribosomal subunit protein uS9 / Small ribosomal subunit protein uS11 / Small ribosomal subunit protein uS12 / Small ribosomal subunit protein uS13 / Small ribosomal subunit protein uS14 / Small ribosomal subunit protein uS15 / Small ribosomal subunit protein uS17 / Small ribosomal subunit protein eS4, X isoform / Small ribosomal subunit protein eS6 / Small ribosomal subunit protein uS19 / Small ribosomal subunit protein eS24 / Small ribosomal subunit protein eS25 / Small ribosomal subunit protein eS28 / Ubiquitin-like FUBI-ribosomal protein eS30 fusion protein / Ubiquitin-ribosomal protein eS31 fusion protein / Small ribosomal subunit protein eS21 / Small ribosomal subunit protein RACK1 / RNA-binding protein PNO1 / RNA-binding protein NOB1 類似検索 - 構成要素
ジャーナル: Elife / 年: 2021 タイトル: The final step of 40S ribosomal subunit maturation is controlled by a dual key lock. 著者: Laura Plassart / Ramtin Shayan / Christian Montellese / Dana Rinaldi / Natacha Larburu / Carole Pichereaux / Carine Froment / Simon Lebaron / Marie-Françoise O'Donohue / Ulrike Kutay / ...著者: Laura Plassart / Ramtin Shayan / Christian Montellese / Dana Rinaldi / Natacha Larburu / Carole Pichereaux / Carine Froment / Simon Lebaron / Marie-Françoise O'Donohue / Ulrike Kutay / Julien Marcoux / Pierre-Emmanuel Gleizes / Celia Plisson-Chastang / 要旨: Preventing premature interaction of pre-ribosomes with the translation apparatus is essential for translational accuracy. Hence, the final maturation step releasing functional 40S ribosomal subunits, ...Preventing premature interaction of pre-ribosomes with the translation apparatus is essential for translational accuracy. Hence, the final maturation step releasing functional 40S ribosomal subunits, namely processing of the 18S ribosomal RNA 3' end, is safeguarded by the protein DIM2, which both interacts with the endoribonuclease NOB1 and masks the rRNA cleavage site. To elucidate the control mechanism that unlocks NOB1 activity, we performed cryo-electron microscopy analysis of late human pre-40S particles purified using a catalytically inactive form of the ATPase RIO1. These structures, together with in vivo and in vitro functional analyses, support a model in which ATP-loaded RIO1 cooperates with ribosomal protein RPS26/eS26 to displace DIM2 from the 18S rRNA 3' end, thereby triggering final cleavage by NOB1; release of ADP then leads to RIO1 dissociation from the 40S subunit. This dual key lock mechanism requiring RIO1 and RPS26 guarantees the precise timing of pre-40S particle conversion into translation-competent ribosomal subunits.
全体 : human cytoplasmic late precursor to the small ribosomal subunit, ...
全体
名称: human cytoplasmic late precursor to the small ribosomal subunit, purified using RIO1(kd)-StHA as bait. Structural state A (pre 18S rRNA maturation)
要素
複合体: human cytoplasmic late precursor to the small ribosomal subunit, purified using RIO1(kd)-StHA as bait. Structural state A (pre 18S rRNA maturation)
RNA: pre-18S ribosomal RNA
タンパク質・ペプチド: 40S ribosomal protein SA
タンパク質・ペプチド: 40S ribosomal protein S3a
タンパク質・ペプチド: 40S ribosomal protein S2
タンパク質・ペプチド: 40S ribosomal protein S3
タンパク質・ペプチド: 40S ribosomal protein S4, X isoform
タンパク質・ペプチド: 40S ribosomal protein S5
タンパク質・ペプチド: 40S ribosomal protein S6
タンパク質・ペプチド: 40S ribosomal protein S7
タンパク質・ペプチド: 40S ribosomal protein S8
タンパク質・ペプチド: 40S ribosomal protein S9
タンパク質・ペプチド: 40S ribosomal protein S10
タンパク質・ペプチド: 40S ribosomal protein S11
タンパク質・ペプチド: 40S ribosomal protein S12
タンパク質・ペプチド: 40S ribosomal protein S13
タンパク質・ペプチド: 40S ribosomal protein S14
タンパク質・ペプチド: 40S ribosomal protein S15
タンパク質・ペプチド: 40S ribosomal protein S16
タンパク質・ペプチド: 40S ribosomal protein S17
タンパク質・ペプチド: 40S ribosomal protein S18
タンパク質・ペプチド: 40S ribosomal protein S19
タンパク質・ペプチド: 40S ribosomal protein S20
タンパク質・ペプチド: 40S ribosomal protein S21
タンパク質・ペプチド: 40S ribosomal protein S15a
タンパク質・ペプチド: 40S ribosomal protein S23
タンパク質・ペプチド: 40S ribosomal protein S24
タンパク質・ペプチド: 40S ribosomal protein S25
タンパク質・ペプチド: 40S ribosomal protein S27
タンパク質・ペプチド: 40S ribosomal protein S28
タンパク質・ペプチド: 40S ribosomal protein S29
タンパク質・ペプチド: 40S ribosomal protein S30
タンパク質・ペプチド: Ubiquitin-40S ribosomal protein S27a
タンパク質・ペプチド: Receptor of activated protein C kinase 1
タンパク質・ペプチド: RNA-binding protein PNO1
タンパク質・ペプチド: RNA-binding protein NOB1
リガンド: ZINC ION
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超分子 #1: human cytoplasmic late precursor to the small ribosomal subunit, ...
超分子
名称: human cytoplasmic late precursor to the small ribosomal subunit, purified using RIO1(kd)-StHA as bait. Structural state A (pre 18S rRNA maturation) タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#35