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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | SSU processome maturation and disassembly, State M | |||||||||
Map data | SSU processome maturation and disassembly, State M | |||||||||
Sample |
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Keywords | SSU processome / ribosome assembly / RNA folding / RNA-protein interactions / RIBOSOME | |||||||||
| Function / homology | Function and homology information18S rRNA (adenine1779-N6/adenine1780-N6)-dimethyltransferase / 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity / rRNA small subunit pseudouridine methyltransferase Nep1 / rRNA 2'-O-methylation / Noc4p-Nop14p complex / snoRNA guided rRNA 2'-O-methylation / nuclear microtubule / Mpp10 complex / rRNA (pseudouridine) methyltransferase activity / rRNA modification ...18S rRNA (adenine1779-N6/adenine1780-N6)-dimethyltransferase / 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity / rRNA small subunit pseudouridine methyltransferase Nep1 / rRNA 2'-O-methylation / Noc4p-Nop14p complex / snoRNA guided rRNA 2'-O-methylation / nuclear microtubule / Mpp10 complex / rRNA (pseudouridine) methyltransferase activity / rRNA modification / histone H2AQ104 methyltransferase activity / regulation of rRNA processing / rRNA (adenine-N6,N6-)-dimethyltransferase activity / snRNA binding / RNA folding chaperone / box C/D sno(s)RNA 3'-end processing / rRNA methyltransferase activity / endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / regulation of transcription by RNA polymerase I / endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / box C/D methylation guide snoRNP complex / U4/U6 snRNP / single-stranded telomeric DNA binding / rRNA primary transcript binding / sno(s)RNA-containing ribonucleoprotein complex / Negative regulators of DDX58/IFIH1 signaling / rRNA base methylation / U4 snRNA binding / O-methyltransferase activity / SUMOylation of RNA binding proteins / protein localization to nucleolus / mTORC1-mediated signalling / rRNA methylation / Protein hydroxylation / U4 snRNP / U3 snoRNA binding / positive regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / Formation of the ternary complex, and subsequently, the 43S complex / poly(A)+ mRNA export from nucleus / Translation initiation complex formation / Ribosomal scanning and start codon recognition / snoRNA binding / precatalytic spliceosome / preribosome, small subunit precursor / Major pathway of rRNA processing in the nucleolus and cytosol / spliceosomal complex assembly / SRP-dependent cotranslational protein targeting to membrane / GTP hydrolysis and joining of the 60S ribosomal subunit / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / Formation of a pool of free 40S subunits / L13a-mediated translational silencing of Ceruloplasmin expression / 90S preribosome / Ub-specific processing proteases / proteasome assembly / ribosomal subunit export from nucleus / regulation of translational fidelity / 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) / U4/U6 x U5 tri-snRNP complex / ribosomal small subunit export from nucleus / RNA endonuclease activity / nuclear periphery / Transferases; Transferring one-carbon groups; Methyltransferases / ribosome assembly / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / maturation of SSU-rRNA / spliceosomal complex / small-subunit processome / translational initiation / enzyme activator activity / helicase activity / mRNA splicing, via spliceosome / maintenance of translational fidelity / rRNA processing / unfolded protein binding / ribosome biogenesis / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / Hydrolases; Acting on acid anhydrides; Acting on GTP to facilitate cellular and subcellular movement / cytoplasmic translation / RNA helicase activity / rRNA binding / structural constituent of ribosome / RNA helicase / ribosome / translation / GTPase activity / mRNA binding / GTP binding / nucleolus / ATP hydrolysis activity / mitochondrion / RNA binding / zinc ion binding / nucleoplasm / ATP binding Similarity search - Function | |||||||||
| Biological species | ![]() ![]() | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.93 Å | |||||||||
Authors | Buzovetsky O / Klinge S | |||||||||
| Funding support | United States, 2 items
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Citation | Journal: To Be PublishedTitle: Mechanism of helicase-mediated SSU processome maturation and disassembly Authors: Buzovetsky O / Klinge S | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_49089.map.gz | 237 MB | EMDB map data format | |
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| Header (meta data) | emd-49089-v30.xml emd-49089.xml | 67.6 KB 67.6 KB | Display Display | EMDB header |
| Images | emd_49089.png | 153 KB | ||
| Filedesc metadata | emd-49089.cif.gz | 18.5 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-49089 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-49089 | HTTPS FTP |
-Validation report
| Summary document | emd_49089_validation.pdf.gz | 626.4 KB | Display | EMDB validaton report |
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| Full document | emd_49089_full_validation.pdf.gz | 625.9 KB | Display | |
| Data in XML | emd_49089_validation.xml.gz | 8 KB | Display | |
| Data in CIF | emd_49089_validation.cif.gz | 9.3 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-49089 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-49089 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9n79MC ![]() 9n6vC ![]() 9n6wC ![]() 9n6xC ![]() 9n6yC ![]() 9n6zC ![]() 9n70C ![]() 9n72C ![]() 9n73C ![]() 9n74C ![]() 9n75C ![]() 9n76C ![]() 9n77C ![]() 9n78C ![]() 9n7aC ![]() 9n7bC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_49089.map.gz / Format: CCP4 / Size: 488.4 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | SSU processome maturation and disassembly, State M | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.063 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
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Sample components
+Entire : Mechanism of helicase-mediated SSU processome maturation and disa...
+Supramolecule #1: Mechanism of helicase-mediated SSU processome maturation and disa...
+Macromolecule #1: 18S rRNA
+Macromolecule #2: U3 snoRNA
+Macromolecule #15: U3snoRNA segment
+Macromolecule #3: 40S ribosomal protein S18-A
+Macromolecule #4: 40S ribosomal protein S4-A
+Macromolecule #5: 40S ribosomal protein S5
+Macromolecule #6: 40S ribosomal protein S6-A
+Macromolecule #7: 40S ribosomal protein S7-A
+Macromolecule #8: 40S ribosomal protein S8-A
+Macromolecule #9: 40S ribosomal protein S9-A
+Macromolecule #10: 40S ribosomal protein S16-A
+Macromolecule #11: 40S ribosomal protein S11-A
+Macromolecule #12: 40S ribosomal protein S22-A
+Macromolecule #13: 40S ribosomal protein S24-A
+Macromolecule #14: 40S ribosomal protein S28-A
+Macromolecule #16: U3 small nucleolar RNA-associated protein MPP10
+Macromolecule #17: Something about silencing protein 10
+Macromolecule #18: 40S ribosomal protein S13
+Macromolecule #19: 40S ribosomal protein S14-A
+Macromolecule #20: Dimethyladenosine transferase
+Macromolecule #21: Small ribosomal subunit protein eS1A
+Macromolecule #22: 40S ribosomal protein S19-A
+Macromolecule #23: 40S ribosomal protein S27-A
+Macromolecule #24: Probable ATP-dependent RNA helicase DHR1
+Macromolecule #25: 40S ribosomal protein S25-A
+Macromolecule #26: Nucleolar protein 56
+Macromolecule #27: Nucleolar protein 58
+Macromolecule #28: rRNA 2'-O-methyltransferase fibrillarin
+Macromolecule #29: 13 kDa ribonucleoprotein-associated protein
+Macromolecule #30: Ribosomal RNA-processing protein 9
+Macromolecule #31: RNA 3'-terminal phosphate cyclase-like protein
+Macromolecule #32: Ribosome biogenesis protein BMS1
+Macromolecule #33: Ribosomal RNA small subunit methyltransferase NEP1
+Macromolecule #34: rRNA-processing protein FCF1
+Macromolecule #35: U3 small nucleolar ribonucleoprotein protein IMP4
+Macromolecule #36: U3 small nucleolar RNA-associated protein 20
+Macromolecule #37: 40S ribosomal protein S23-A
+Macromolecule #38: U3 small nucleolar RNA-associated protein 14
+Macromolecule #39: Nucleolar complex protein 14
+Macromolecule #40: Nucleolar complex protein 4
+Macromolecule #41: Pre-rRNA-processing protein PNO1
+Macromolecule #42: Essential nuclear protein 1
+Macromolecule #43: MAGNESIUM ION
+Macromolecule #44: ZINC ION
+Macromolecule #45: GUANOSINE-5'-TRIPHOSPHATE
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 7.5 Component:
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 61.6 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: OTHER / Imaging mode: BRIGHT FIELD / Nominal defocus max: 25.0 µm / Nominal defocus min: 1.0 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi




Keywords
Authors
United States, 2 items
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Processing
FIELD EMISSION GUN
