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| | ==DROSHA QUAD MUTANT DOUBLE-STRANDED RNA BINDING COMPETENT== | | ==DROSHA QUAD MUTANT DOUBLE-STRANDED RNA BINDING COMPETENT== |
| - | <StructureSection load='2na2' size='340' side='right'caption='[[2na2]], [[NMR_Ensembles_of_Models | 10 NMR models]]' scene=''> | + | <StructureSection load='2na2' size='340' side='right'caption='[[2na2]]' scene=''> |
| | == Structural highlights == | | == Structural highlights == |
| - | <table><tr><td colspan='2'>[[2na2]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2NA2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2NA2 FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[2na2]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2NA2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2NA2 FirstGlance]. <br> |
| - | </td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">DROSHA, RN3, RNASE3L, RNASEN ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | + | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2na2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2na2 OCA], [https://pdbe.org/2na2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2na2 RCSB], [https://www.ebi.ac.uk/pdbsum/2na2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2na2 ProSAT]</span></td></tr> |
| - | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Ribonuclease_III Ribonuclease III], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.26.3 3.1.26.3] </span></td></tr>
| + | |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2na2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2na2 OCA], [https://pdbe.org/2na2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2na2 RCSB], [https://www.ebi.ac.uk/pdbsum/2na2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2na2 ProSAT]</span></td></tr> | + | |
| | </table> | | </table> |
| | == Function == | | == Function == |
| - | [[https://www.uniprot.org/uniprot/RNC_HUMAN RNC_HUMAN]] Ribonuclease III double-stranded (ds) RNA-specific endoribonuclease that is involved in the initial step of microRNA (miRNA) biogenesis. Component of the microprocessor complex that is required to process primary miRNA transcripts (pri-miRNAs) to release precursor miRNA (pre-miRNA) in the nucleus. Within the microprocessor complex, DROSHA cleaves the 3' and 5' strands of a stem-loop in pri-miRNAs (processing center 11 bp from the dsRNA-ssRNA junction) to release hairpin-shaped pre-miRNAs that are subsequently cut by the cytoplasmic DICER to generate mature miRNAs. Involved also in pre-rRNA processing. Cleaves double-strand RNA and does not cleave single-strand RNA. Involved in the formation of GW bodies.<ref>PMID:10948199</ref> <ref>PMID:14508493</ref> <ref>PMID:15589161</ref> <ref>PMID:15574589</ref> <ref>PMID:15531877</ref> <ref>PMID:15565168</ref> <ref>PMID:16751099</ref> <ref>PMID:16906129</ref> <ref>PMID:17159994</ref>
| + | [https://www.uniprot.org/uniprot/RNC_HUMAN RNC_HUMAN] Ribonuclease III double-stranded (ds) RNA-specific endoribonuclease that is involved in the initial step of microRNA (miRNA) biogenesis. Component of the microprocessor complex that is required to process primary miRNA transcripts (pri-miRNAs) to release precursor miRNA (pre-miRNA) in the nucleus. Within the microprocessor complex, DROSHA cleaves the 3' and 5' strands of a stem-loop in pri-miRNAs (processing center 11 bp from the dsRNA-ssRNA junction) to release hairpin-shaped pre-miRNAs that are subsequently cut by the cytoplasmic DICER to generate mature miRNAs. Involved also in pre-rRNA processing. Cleaves double-strand RNA and does not cleave single-strand RNA. Involved in the formation of GW bodies.<ref>PMID:10948199</ref> <ref>PMID:14508493</ref> <ref>PMID:15589161</ref> <ref>PMID:15574589</ref> <ref>PMID:15531877</ref> <ref>PMID:15565168</ref> <ref>PMID:16751099</ref> <ref>PMID:16906129</ref> <ref>PMID:17159994</ref> |
| | == References == | | == References == |
| | <references/> | | <references/> |
| | __TOC__ | | __TOC__ |
| | </StructureSection> | | </StructureSection> |
| - | [[Category: Human]] | + | [[Category: Homo sapiens]] |
| | [[Category: Large Structures]] | | [[Category: Large Structures]] |
| - | [[Category: Ribonuclease III]]
| + | [[Category: Kranick JC]] |
| - | [[Category: Kranick, J C]] | + | [[Category: Sahu D]] |
| - | [[Category: Sahu, D]] | + | [[Category: Showalter SA]] |
| - | [[Category: Showalter, S A]] | + | |
| - | [[Category: Drosha]]
| + | |
| - | [[Category: Hydrolase]]
| + | |
| - | [[Category: Nuclear protein-rna binding protein complex]]
| + | |
| Structural highlights
Function
RNC_HUMAN Ribonuclease III double-stranded (ds) RNA-specific endoribonuclease that is involved in the initial step of microRNA (miRNA) biogenesis. Component of the microprocessor complex that is required to process primary miRNA transcripts (pri-miRNAs) to release precursor miRNA (pre-miRNA) in the nucleus. Within the microprocessor complex, DROSHA cleaves the 3' and 5' strands of a stem-loop in pri-miRNAs (processing center 11 bp from the dsRNA-ssRNA junction) to release hairpin-shaped pre-miRNAs that are subsequently cut by the cytoplasmic DICER to generate mature miRNAs. Involved also in pre-rRNA processing. Cleaves double-strand RNA and does not cleave single-strand RNA. Involved in the formation of GW bodies.[1] [2] [3] [4] [5] [6] [7] [8] [9]
References
- ↑ Wu H, Xu H, Miraglia LJ, Crooke ST. Human RNase III is a 160-kDa protein involved in preribosomal RNA processing. J Biol Chem. 2000 Nov 24;275(47):36957-65. PMID:10948199 doi:http://dx.doi.org/10.1074/jbc.M005494200
- ↑ Lee Y, Ahn C, Han J, Choi H, Kim J, Yim J, Lee J, Provost P, Radmark O, Kim S, Kim VN. The nuclear RNase III Drosha initiates microRNA processing. Nature. 2003 Sep 25;425(6956):415-9. PMID:14508493 doi:http://dx.doi.org/10.1038/nature01957
- ↑ Landthaler M, Yalcin A, Tuschl T. The human DiGeorge syndrome critical region gene 8 and Its D. melanogaster homolog are required for miRNA biogenesis. Curr Biol. 2004 Dec 14;14(23):2162-7. PMID:15589161 doi:10.1016/j.cub.2004.11.001
- ↑ Han J, Lee Y, Yeom KH, Kim YK, Jin H, Kim VN. The Drosha-DGCR8 complex in primary microRNA processing. Genes Dev. 2004 Dec 15;18(24):3016-27. Epub 2004 Dec 1. PMID:15574589 doi:10.1101/gad.1262504
- ↑ Gregory RI, Yan KP, Amuthan G, Chendrimada T, Doratotaj B, Cooch N, Shiekhattar R. The Microprocessor complex mediates the genesis of microRNAs. Nature. 2004 Nov 11;432(7014):235-40. Epub 2004 Nov 7. PMID:15531877 doi:10.1038/nature03120
- ↑ Zeng Y, Yi R, Cullen BR. Recognition and cleavage of primary microRNA precursors by the nuclear processing enzyme Drosha. EMBO J. 2005 Jan 12;24(1):138-48. Epub 2004 Nov 25. PMID:15565168 doi:http://dx.doi.org/10.1038/sj.emboj.7600491
- ↑ Han J, Lee Y, Yeom KH, Nam JW, Heo I, Rhee JK, Sohn SY, Cho Y, Zhang BT, Kim VN. Molecular basis for the recognition of primary microRNAs by the Drosha-DGCR8 complex. Cell. 2006 Jun 2;125(5):887-901. PMID:16751099 doi:10.1016/j.cell.2006.03.043
- ↑ Pauley KM, Eystathioy T, Jakymiw A, Hamel JC, Fritzler MJ, Chan EK. Formation of GW bodies is a consequence of microRNA genesis. EMBO Rep. 2006 Sep;7(9):904-10. Epub 2006 Aug 11. PMID:16906129 doi:7400783
- ↑ Faller M, Matsunaga M, Yin S, Loo JA, Guo F. Heme is involved in microRNA processing. Nat Struct Mol Biol. 2007 Jan;14(1):23-9. Epub 2006 Dec 10. PMID:17159994 doi:10.1038/nsmb1182
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