4czy: Difference between revisions

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<StructureSection load='4czy' size='340' side='right'caption='[[4czy]], [[Resolution|resolution]] 3.40&Aring;' scene=''>
<StructureSection load='4czy' size='340' side='right'caption='[[4czy]], [[Resolution|resolution]] 3.40&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4czy]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Chrysonilia_crassa Chrysonilia crassa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4CZY OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4CZY FirstGlance]. <br>
<table><tr><td colspan='2'>[[4czy]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Neurospora_crassa Neurospora crassa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4CZY OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4CZY FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC+ACID-ADENYLATE+ESTER'>ANP</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.4&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4czv|4czv]], [[4czw|4czw]], [[4czx|4czx]], [[4d0k|4d0k]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC+ACID-ADENYLATE+ESTER'>ANP</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Poly(A)-specific_ribonuclease Poly(A)-specific ribonuclease], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.13.4 3.1.13.4] </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=4czy FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4czy OCA], [https://pdbe.org/4czy PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4czy RCSB], [https://www.ebi.ac.uk/pdbsum/4czy PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4czy ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4czy FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4czy OCA], [http://pdbe.org/4czy PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4czy RCSB], [http://www.ebi.ac.uk/pdbsum/4czy PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4czy ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/PAN2_NEUCR PAN2_NEUCR]] Catalytic subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in mRNA turnover. PAN specifically shortens poly(A) tails of RNA when the poly(A) stretch is bound by poly(A)-binding protein pabp-1, which is followed by rapid degradation of the shortened mRNA tails by the CCR4-NOT complex. Deadenylated mRNAs are then degraded by two alternative mechanisms, namely exosome-mediated 3'-5' exonucleolytic degradation, or deadenlyation-dependent mRNA decaping and subsequent 5'-3' exonucleolytic degradation by xrn1. May also be involved in post-transcriptional maturation of mRNA poly(A) tails (By similarity). [[http://www.uniprot.org/uniprot/PAN3_NEUCR PAN3_NEUCR]] Regulatory subunit of the poly(A)-nuclease (PAN) deadenylation complex involved in cytoplasmic mRNA turnover. PAN specifically shortens poly(A) tails of RNA when the poly(A) stretch is bound by polyadenylate-binding protein pab-1. Deadenylation of the 3'-tail to a length that is too short to bind pab-1 induces mRNA decay. May also be involved in post-transcriptional maturation of mRNA poly(A) tails. pan-3 acts as a positive regulator for PAN activity, recruiting pan-2 to mRNA via its interaction with pab-1 (By similarity).  
[https://www.uniprot.org/uniprot/PAN2_NEUCR PAN2_NEUCR] Catalytic subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in mRNA turnover. PAN specifically shortens poly(A) tails of RNA when the poly(A) stretch is bound by poly(A)-binding protein pabp-1, which is followed by rapid degradation of the shortened mRNA tails by the CCR4-NOT complex. Deadenylated mRNAs are then degraded by two alternative mechanisms, namely exosome-mediated 3'-5' exonucleolytic degradation, or deadenlyation-dependent mRNA decaping and subsequent 5'-3' exonucleolytic degradation by xrn1. May also be involved in post-transcriptional maturation of mRNA poly(A) tails (By similarity).
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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==See Also==
==See Also==
*[[Ribonuclease|Ribonuclease]]
*[[Ribonuclease 3D structures|Ribonuclease 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Chrysonilia crassa]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Izaurralde, E]]
[[Category: Neurospora crassa]]
[[Category: Jonas, S]]
[[Category: Izaurralde E]]
[[Category: Weichenrieder, O]]
[[Category: Jonas S]]
[[Category: C-terminal knob domain]]
[[Category: Weichenrieder O]]
[[Category: Deadenylation]]
[[Category: Gene regulation]]
[[Category: Mrna decay]]
[[Category: Pan2-pan3 complex]]
[[Category: Pseudokinase]]
[[Category: Wd40 domain]]

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