This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
3qop
From Proteopedia
(Difference between revisions)
| (6 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:3qop.jpg|left|200px]] | ||
| - | < | + | ==Domain-domain flexibility leads to allostery within the camp receptor protein (CRP)== |
| - | + | <StructureSection load='3qop' size='340' side='right'caption='[[3qop]], [[Resolution|resolution]] 1.96Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[3qop]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3QOP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3QOP 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]] 1.96Å</td></tr> | |
| - | --> | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CMP:ADENOSINE-3,5-CYCLIC-MONOPHOSPHATE'>CMP</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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=3qop FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3qop OCA], [https://pdbe.org/3qop PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3qop RCSB], [https://www.ebi.ac.uk/pdbsum/3qop PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3qop ProSAT]</span></td></tr> | |
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/CRP_ECOLI CRP_ECOLI] This protein complexes with cyclic AMP and binds to specific DNA sites near the promoter to regulate the transcription of several catabolite-sensitive operons. The protein induces a severe bend in the DNA. Acts as a negative regulator of its own synthesis as well as for adenylate cyclase (cyaA), which generates cAMP.<ref>PMID:2982847</ref> | ||
| - | == | + | ==See Also== |
| - | + | *[[Catabolite gene activator protein 3D structures|Catabolite gene activator protein 3D structures]] | |
| - | + | == References == | |
| - | + | <references/> | |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
| - | + | [[Category: Escherichia coli K-12]] | |
| - | + | [[Category: Large Structures]] | |
| - | + | [[Category: Knapp J]] | |
| - | + | [[Category: Lee JC]] | |
| - | [[ | + | [[Category: White MA]] |
| - | + | ||
| - | == | + | |
| - | < | + | |
| - | [[Category: Escherichia coli]] | + | |
| - | [[Category: | + | |
| - | [[Category: | + | |
| - | [[Category: | + | |
| - | [[Category: | + | |
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Domain-domain flexibility leads to allostery within the camp receptor protein (CRP)
| |||||||||||
