View source for 5ifb


==Crystal structure of polymerase acid protein (PA) from Influenza A virus, WILSON-SMITH/1933 (H1N1) bound to follow on fragment EBSI-4719 5-chloro-2-(1H-imidazol-1-yl)aniline==
<StructureSection load='5ifb' size='340' side='right'caption='[[5ifb]], [[Resolution|resolution]] 2.45&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[5ifb]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Influenza_A_virus_(A/Wilson-Smith/1933(H1N1)) Influenza A virus (A/Wilson-Smith/1933(H1N1))]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5IFB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5IFB FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.45&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=6AV:5-CHLORO-2-(1H-IMIDAZOL-1-YL)ANILINE'>6AV</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=DMS:DIMETHYL+SULFOXIDE'>DMS</scene></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=5ifb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5ifb OCA], [https://pdbe.org/5ifb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5ifb RCSB], [https://www.ebi.ac.uk/pdbsum/5ifb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5ifb ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PA_I33A0 PA_I33A0] Implicated in endonuclease cleavage of capped RNA primers. Displays an elongation factor activity in viral RNA synthesis. Dispensable for viral transcription, but not replication.

==See Also==
*[[RNA polymerase 3D structures|RNA polymerase 3D structures]]
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</StructureSection>
[[Category: Large Structures]]