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Yorodumi- EMDB-13002: Structure of human mitochondrial RNase P in complex with mitochon... -
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Basic information
| Entry | Database: EMDB / ID: EMD-13002 | |||||||||||||||||||||
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| Title | Structure of human mitochondrial RNase P in complex with mitochondrial pre-tRNA-Tyr | |||||||||||||||||||||
Map data | Composite map used for real space refinement. | |||||||||||||||||||||
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Keywords | RNA Processing / Mitochondria / Gene Expression / Transcription / Translation / RNA BINDING PROTEIN | |||||||||||||||||||||
| Function / homology | Function and homology informationbrexanolone metabolic process / isoursodeoxycholate 7-beta-dehydrogenase (NAD+) activity / ursodeoxycholate 7-beta-dehydrogenase (NAD+) activity / 3-hydroxy-2-methylbutyryl-CoA dehydrogenase / 3-hydroxy-2-methylbutyryl-CoA dehydrogenase activity / mitochondrial tRNA methylation / tRNA (adenine9-N1)-methyltransferase / mitochondrial RNA 5'-end processing / mitochondrial tRNA processing / tRNA (adenine(9)-N1)-methyltransferase activity ...brexanolone metabolic process / isoursodeoxycholate 7-beta-dehydrogenase (NAD+) activity / ursodeoxycholate 7-beta-dehydrogenase (NAD+) activity / 3-hydroxy-2-methylbutyryl-CoA dehydrogenase / 3-hydroxy-2-methylbutyryl-CoA dehydrogenase activity / mitochondrial tRNA methylation / tRNA (adenine9-N1)-methyltransferase / mitochondrial RNA 5'-end processing / mitochondrial tRNA processing / tRNA (adenine(9)-N1)-methyltransferase activity / tRNA (guanine9-N1)-methyltransferase / mitochondrial ribonuclease P complex / tRNA (guanosine(9)-N1)-methyltransferase activity / mitochondrial tRNA 5'-end processing / chenodeoxycholate 7-alpha-dehydrogenase (NAD+) activity / tRNA modification in the mitochondrion / rRNA processing in the mitochondrion / tRNA processing in the mitochondrion / mitochondrial tRNA 3'-end processing / 7alpha-hydroxysteroid dehydrogenase / 17-beta-hydroxysteroid dehydrogenase (NAD+) activity / cholate 7-alpha-dehydrogenase (NAD+) activity / C21-steroid hormone metabolic process / tRNA methyltransferase complex / ribonuclease P / 3-hydroxyacyl-CoA dehydrogenase / L-isoleucine catabolic process / 3alpha(17beta)-hydroxysteroid dehydrogenase (NAD+) / (3S)-3-hydroxyacyl-CoA dehydrogenase (NAD+) activity / : / 3alpha(or 20beta)-hydroxysteroid dehydrogenase / androstan-3-alpha,17-beta-diol dehydrogenase (NAD+) activity / bile acid biosynthetic process / testosterone dehydrogenase (NAD+) activity / positive regulation of mitochondrial translation / 17beta-estradiol 17-dehydrogenase / estradiol 17-beta-dehydrogenase [NAD(P)+] activity / Branched-chain amino acid catabolism / ribonuclease P activity / tRNA 5'-leader removal / estrogen metabolic process / fatty acid beta-oxidation / androgen metabolic process / mitochondrial nucleoid / Mitochondrial protein degradation / Transferases; Transferring one-carbon groups; Methyltransferases / mitochondrion organization / fatty acid metabolic process / lipid metabolic process / mRNA processing / protein homotetramerization / tRNA binding / mitochondrial matrix / mitochondrion / RNA binding / nucleoplasm / metal ion binding / identical protein binding / nucleus / plasma membrane / cytoplasm Similarity search - Function | |||||||||||||||||||||
| Biological species | Homo sapiens (human) | |||||||||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | |||||||||||||||||||||
Authors | Bhatta A / Dienemann C | |||||||||||||||||||||
| Funding support | Germany, 6 items
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Citation | Journal: Nat Struct Mol Biol / Year: 2021Title: Structural basis of RNA processing by human mitochondrial RNase P. Authors: Arjun Bhatta / Christian Dienemann / Patrick Cramer / Hauke S Hillen / ![]() Abstract: Human mitochondrial transcripts contain messenger and ribosomal RNAs flanked by transfer RNAs (tRNAs), which are excised by mitochondrial RNase (mtRNase) P and Z to liberate all RNA species. In ...Human mitochondrial transcripts contain messenger and ribosomal RNAs flanked by transfer RNAs (tRNAs), which are excised by mitochondrial RNase (mtRNase) P and Z to liberate all RNA species. In contrast to nuclear or bacterial RNase P, mtRNase P is not a ribozyme but comprises three protein subunits that carry out RNA cleavage and methylation by unknown mechanisms. Here, we present the cryo-EM structure of human mtRNase P bound to precursor tRNA, which reveals a unique mechanism of substrate recognition and processing. Subunits TRMT10C and SDR5C1 form a subcomplex that binds conserved mitochondrial tRNA elements, including the anticodon loop, and positions the tRNA for methylation. The endonuclease PRORP is recruited and activated through interactions with its PPR and nuclease domains to ensure precise pre-tRNA cleavage. The structure provides the molecular basis for the first step of RNA processing in human mitochondria. | |||||||||||||||||||||
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Structure visualization
| Movie |
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| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_13002.map.gz | 228.2 MB | EMDB map data format | |
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| Header (meta data) | emd-13002-v30.xml emd-13002.xml | 43.7 KB 43.7 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_13002_fsc.xml emd_13002_fsc_2.xml | 14.2 KB 14.2 KB | Display Display | FSC data file |
| Images | emd_13002.png | 107.8 KB | ||
| Masks | emd_13002_msk_1.map emd_13002_msk_2.map emd_13002_msk_3.map emd_13002_msk_4.map | 244.1 MB 244.1 MB 244.1 MB 244.1 MB | Mask map | |
| Filedesc metadata | emd-13002.cif.gz | 7.8 KB | ||
| Others | emd_13002_additional_1.map.gz emd_13002_additional_10.map.gz emd_13002_additional_2.map.gz emd_13002_additional_3.map.gz emd_13002_additional_4.map.gz emd_13002_additional_5.map.gz emd_13002_additional_6.map.gz emd_13002_additional_7.map.gz emd_13002_additional_8.map.gz emd_13002_additional_9.map.gz emd_13002_half_map_1.map.gz emd_13002_half_map_2.map.gz | 194.1 MB 230.1 MB 194.1 MB 2.3 MB 15.8 MB 226.8 MB 226.8 MB 226.8 MB 230.1 MB 226.8 MB 193.9 MB 193.9 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-13002 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-13002 | HTTPS FTP |
-Validation report
| Summary document | emd_13002_validation.pdf.gz | 1017.3 KB | Display | EMDB validaton report |
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| Full document | emd_13002_full_validation.pdf.gz | 1016.9 KB | Display | |
| Data in XML | emd_13002_validation.xml.gz | 21.6 KB | Display | |
| Data in CIF | emd_13002_validation.cif.gz | 27.2 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-13002 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-13002 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7onuMC M: atomic model generated by this map C: citing same article ( |
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| Similar structure data |
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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_13002.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Annotation | Composite map used for real space refinement. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.834 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
CCP4 map header:
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-Supplemental data
+Mask #1
+Mask #2
+Mask #3
+Mask #4
+Additional map: Half map 1 for focused refinement map.
+Additional map: Post-processed map4.
+Additional map: Half map 2 for focused refinement map.
+Additional map: MRPP3-Focused refinement map.
+Additional map: Global refinement post-processed map (Map 1).
+Additional map: Half map 2 for map3.
+Additional map: Half map 2 for map4.
+Additional map: Half map 1 for map4.
+Additional map: Post-processed map3.
+Additional map: Half map 1 for map3.
+Half map: #2
+Half map: #1
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Sample components
-Entire : Human mitochondrial RNase P complex with precursor tRNA-Tyr substrate
| Entire | Name: Human mitochondrial RNase P complex with precursor tRNA-Tyr substrate |
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| Components |
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-Supramolecule #1: Human mitochondrial RNase P complex with precursor tRNA-Tyr substrate
| Supramolecule | Name: Human mitochondrial RNase P complex with precursor tRNA-Tyr substrate type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#4 |
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| Molecular weight | Theoretical: 254 KDa |
-Supramolecule #2: Human mitochondrial RNase P complex with precursor mitochondrial ...
| Supramolecule | Name: Human mitochondrial RNase P complex with precursor mitochondrial tRNA-Tyr type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1-#4 |
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| Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: 3-hydroxyacyl-CoA dehydrogenase type-2
| Macromolecule | Name: 3-hydroxyacyl-CoA dehydrogenase type-2 / type: protein_or_peptide / ID: 1 / Number of copies: 4 / Enantiomer: LEVO / EC number: 3-hydroxyacyl-CoA dehydrogenase |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 26.947021 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MAAACRSVKG LVAVITGGAS GLGLATAERL VGQGASAVLL DLPNSGGEAQ AKKLGNNCVF APADVTSEKD VQTALALAKG KFGRVDVAV NCAGIAVASK TYNLKKGQTH TLEDFQRVLD VNLMGTFNVI RLVAGEMGQN EPDQGGQRGV IINTASVAAF E GQVGQAAY ...String: MAAACRSVKG LVAVITGGAS GLGLATAERL VGQGASAVLL DLPNSGGEAQ AKKLGNNCVF APADVTSEKD VQTALALAKG KFGRVDVAV NCAGIAVASK TYNLKKGQTH TLEDFQRVLD VNLMGTFNVI RLVAGEMGQN EPDQGGQRGV IINTASVAAF E GQVGQAAY SASKGGIVGM TLPIARDLAP IGIRVMTIAP GLFGTPLLTS LPEKVCNFLA SQVPFPSRLG DPAEYAHLVQ AI IENPFLN GEVIRLDGAI RMQP UniProtKB: 3-hydroxyacyl-CoA dehydrogenase type-2 |
-Macromolecule #2: Mitochondrial ribonuclease P catalytic subunit
| Macromolecule | Name: Mitochondrial ribonuclease P catalytic subunit / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO / EC number: ribonuclease P |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 62.458379 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: SNAFSLKTMS PQNTKATNLI AKARYLRKDE GSNKQVYSVP HFFLAGAAKE RSQMNSQTED HALAPVRNTI QLPTQPLNSE EWDKLKEDL KENTGKTSFE SWIISQMAGC HSSIDVAKSL LAWVAAKNNG IVSYDLLVKY LYLCVFHMQT SEVIDVFEIM K ARYKTLEP ...String: SNAFSLKTMS PQNTKATNLI AKARYLRKDE GSNKQVYSVP HFFLAGAAKE RSQMNSQTED HALAPVRNTI QLPTQPLNSE EWDKLKEDL KENTGKTSFE SWIISQMAGC HSSIDVAKSL LAWVAAKNNG IVSYDLLVKY LYLCVFHMQT SEVIDVFEIM K ARYKTLEP RGYSLLIRGL IHSDRWREAL LLLEDIKKVI TPSKKNYNDC IQGALLHQDV NTAWNLYQEL LGHDIVPMLE TL KAFFDFG KDIKDDNYSN KLLDILSYLR NNQLYPGESF AHSIKTWFES VPGKQWKGQF TTVRKSGQCS GCGKTIESIQ LSP EEYECL KGKIMRDVID GGDQYRKTTP QELKRFENFI KSRPPFDVVI DGLNVAKMFP KVRESQLLLN VVSQLAKRNL RLLV LGRKH MLRRSSQWSR DEMEEVQKQA SCFFADDISE DDPFLLYATL HSGNHCRFIT RDLMRDHKAC LPDAKTQRLF FKWQQ GHQL AIVNRFPGSK LTFQRILSYD TVVQTTGDSW HIPYDEDLVE RCSCEVPTKW LCLHQKT UniProtKB: Mitochondrial ribonuclease P catalytic subunit |
-Macromolecule #3: tRNA methyltransferase 10 homolog C
| Macromolecule | Name: tRNA methyltransferase 10 homolog C / type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO EC number: Transferases; Transferring one-carbon groups; Methyltransferases |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 42.942477 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: SNAMSSKIPA VTYPKNESTP PSEELELDKW KTTMKSSVQE ECVSTISSSK DEDPLAATRE FIEMWRLLGR EVPEHITEEE LKTLMECVS NTAKKKYLKY LYTKEKVKKA RQIKKEMKAA AREEAKNIKL LETTEEDKQK NFLFLRLWDR NMDIAMGWKG A QAMQFGQP ...String: SNAMSSKIPA VTYPKNESTP PSEELELDKW KTTMKSSVQE ECVSTISSSK DEDPLAATRE FIEMWRLLGR EVPEHITEEE LKTLMECVS NTAKKKYLKY LYTKEKVKKA RQIKKEMKAA AREEAKNIKL LETTEEDKQK NFLFLRLWDR NMDIAMGWKG A QAMQFGQP LVFDMAYENY MKRKELQNTV SQLLESEGWN RRNVDPFHIY FCNLKIDGAL HRELVKRYQE KWDKLLLTST EK SHVDLFP KDSIIYLTAD SPNVMTTFRH DKVYVIGSFV DKSMQPGTSL AKAKRLNLAT ECLPLDKYLQ WEIGNKNLTL DQM IRILLC LKNNGNWQEA LQFVPKRKHT GFLEISQHSQ EFINRLKKAK T UniProtKB: tRNA methyltransferase 10 homolog C |
-Macromolecule #4: Mitochondrial Precursor tRNA-Tyr
| Macromolecule | Name: Mitochondrial Precursor tRNA-Tyr / type: rna / ID: 4 / Number of copies: 1 |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 41.490605 KDa |
| Sequence | String: GAGAAUAGUC AACGGUCGGC GAACAUCAGU GGGGGUGAGG UAAAAUGGCU GAGUGAAGCA UUGGACUGUA AAUCUAAAGA CAGGGGUUA GGCCUCUUUU UACCAGCUCC GAGGUGAUUU UCAAGCUCG |
-Macromolecule #5: NICOTINAMIDE-ADENINE-DINUCLEOTIDE
| Macromolecule | Name: NICOTINAMIDE-ADENINE-DINUCLEOTIDE / type: ligand / ID: 5 / Number of copies: 4 / Formula: NAD |
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| Molecular weight | Theoretical: 663.425 Da |
| Chemical component information | ![]() ChemComp-NAD: |
-Macromolecule #6: ZINC ION
| Macromolecule | Name: ZINC ION / type: ligand / ID: 6 / Number of copies: 1 / Formula: ZN |
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| Molecular weight | Theoretical: 65.409 Da |
-Macromolecule #7: MAGNESIUM ION
| Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 7 / Number of copies: 1 / Formula: MG |
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| Molecular weight | Theoretical: 24.305 Da |
-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 / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 39.6 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal magnification: 105000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi


Keywords
Homo sapiens (human)
Authors
Germany, 6 items
Citation
UCSF Chimera














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