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]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
<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/Buffalo_rat Buffalo rat]. 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>
<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='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2b7v|2b7v]]</div></td></tr>
</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='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Adarb1, Red1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10116 Buffalo rat])</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>
[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: Buffalo rat]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Allain, F H.T]]
[[Category: Rattus norvegicus]]
[[Category: Emeson, R B]]
[[Category: Allain FH-T]]
[[Category: Skrisovska, L]]
[[Category: Emeson RB]]
[[Category: Stefl, R]]
[[Category: Skrisovska L]]
[[Category: Xu, M]]
[[Category: Stefl R]]
[[Category: Hydrolase]]
[[Category: Xu M]]
[[Category: Rna editing]]
[[Category: Rna-binding protein]]

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