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1pil
From Proteopedia
(Difference between revisions)
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<StructureSection load='1pil' size='340' side='right'caption='[[1pil]], [[Resolution|resolution]] 2.70Å' scene=''> | <StructureSection load='1pil' size='340' side='right'caption='[[1pil]], [[Resolution|resolution]] 2.70Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[1pil]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1pil]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/"bacillus_coli"_migula_1895 "bacillus coli" migula 1895]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PIL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1PIL FirstGlance]. <br> |
| - | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | </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=1pil FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pil OCA], [https://pdbe.org/1pil PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1pil RCSB], [https://www.ebi.ac.uk/pdbsum/1pil PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1pil ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/GLNB_ECOLI GLNB_ECOLI]] P-II indirectly controls the transcription of the glutamine synthetase gene (glnA). P-II prevents NR-II-catalyzed conversion of NR-I to NR-I-phosphate, the transcriptional activator of GlnA. When P-II is uridylylated to P-II-UMP, these events are reversed. When the ratio of Gln to 2-ketoglutarate decreases, P-II is uridylylated to P-II-UMP, which causes the deadenylation of glutamine synthetase by GlnE, so activating the enzyme. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Revision as of 09:30, 8 September 2021
STRUCTURE OF THE ESCHERICHIA COLI SIGNAL TRANSDUCING PROTEIN PII
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