2b7t: Difference between revisions
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==Structure of ADAR2 dsRBM1== | ==Structure of ADAR2 dsRBM1== | ||
<StructureSection load='2b7t' size='340' side='right'caption='[[2b7t | <StructureSection load='2b7t' size='340' side='right'caption='[[2b7t]]' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2b7t]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/ | <table><tr><td colspan='2'>[[2b7t]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2B7T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2B7T FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=2b7t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2b7t OCA], [https://pdbe.org/2b7t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2b7t RCSB], [https://www.ebi.ac.uk/pdbsum/2b7t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2b7t ProSAT]</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=2b7t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2b7t OCA], [https://pdbe.org/2b7t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2b7t RCSB], [https://www.ebi.ac.uk/pdbsum/2b7t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2b7t ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[https://www.uniprot.org/uniprot/RED1_RAT RED1_RAT] Catalyzes the hydrolytic deamination of adenosine to inosine in double-stranded RNA (dsRNA) referred to as A-to-I RNA editing. This may affect gene expression and function in a number of ways that include mRNA translation by changing codons and hence the amino acid sequence of proteins; pre-mRNA splicing by altering splice site recognition sequences; RNA stability by changing sequences involved in nuclease recognition; genetic stability in the case of RNA virus genomes by changing sequences during viral RNA replication; and RNA structure-dependent activities such as microRNA production or targeting or protein-RNA interactions. Can edit both viral and cellular RNAs and can edit RNAs at multiple sites (hyper-editing) or at specific sites (site-specific editing). Its cellular RNA substrates include: bladder cancer-associated protein (BLCAP), neurotransmitter receptors for glutamate (GRIA2 and GRIK2) and serotonin (HTR2C), GABA receptor (GABRA3) and potassium voltage-gated channel (KCNA1). Site-specific RNA editing of transcripts encoding these proteins results in amino acid substitutions which consequently alter their functional activities. Edits GRIA2 at both the Q/R and R/G sites efficiently but converts the adenosine in hotspot1 much less efficiently (By similarity). Can inhibit cell proliferation and migration and can stimulate exocytosis.<ref>PMID:20501795</ref> <ref>PMID:16472753</ref> <ref>PMID:20946981</ref> | |||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Allain | [[Category: Rattus norvegicus]] | ||
[[Category: Emeson | [[Category: Allain FH-T]] | ||
[[Category: Skrisovska | [[Category: Emeson RB]] | ||
[[Category: Stefl | [[Category: Skrisovska L]] | ||
[[Category: Xu | [[Category: Stefl R]] | ||
[[Category: Xu M]] | |||