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.
2hyp
From Proteopedia
(Difference between revisions)
| (8 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | {{Seed}} | ||
| - | [[Image:2hyp.png|left|200px]] | ||
| - | + | ==Crystal structure of Rv0805 D66A mutant== | |
| - | + | <StructureSection load='2hyp' size='340' side='right'caption='[[2hyp]], [[Resolution|resolution]] 2.05Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[2hyp]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HYP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HYP 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]] 2.05Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BR:BROMIDE+ION'>BR</scene>, <scene name='pdbligand=CAC:CACODYLATE+ION'>CAC</scene>, <scene name='pdbligand=FE:FE+(III)+ION'>FE</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</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=2hyp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hyp OCA], [https://pdbe.org/2hyp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hyp RCSB], [https://www.ebi.ac.uk/pdbsum/2hyp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hyp ProSAT]</span></td></tr> | |
| - | + | </table> | |
| - | + | == Function == | |
| - | + | [https://www.uniprot.org/uniprot/CNPD3_MYCTU CNPD3_MYCTU] Cyclic nucleotide phosphodiesterase with a dual-specificity for the second messengers cAMP and cGMP (PubMed:16313172, PubMed:18757371). Can use 2',3'-cAMP, 2',3'-cGMP, 3',5'-cAMP, 3',5'-cGMP and 3',5'-cUMP (PubMed:16313172, PubMed:18757371, PubMed:19801656). Hydrolysis of 2',3'-cAMP produces a mixture of 3'-AMP (major product) and 2'-AMP (minor product) (PubMed:18757371). In vitro, is 150-fold more active in hydrolyzing 2',3'-cAMP than 3',5'-cAMP (PubMed:18757371). Can also hydrolyze the model substrates p-nitrophenyl phosphate (pNPP), bis-(p-nitrophenyl phosphate) (bis(pNPP)) and p-nitrophenyl phenylphosphonate (pNPPP) (PubMed:16313172, PubMed:18757371, PubMed:19801656). Plays an important regulatory role in modulating the intracellular concentration of cAMP, thereby influencing cAMP-dependent processes (PubMed:16313172). May play a role in pathogenicity, not only by hydrolyzing cAMP, but also by altering properties of the cell wall (PubMed:19801656).<ref>PMID:16313172</ref> <ref>PMID:18757371</ref> <ref>PMID:19801656</ref> Overexpression elicits a transcriptional response that is independent of the phosphodiesterase activity. It does not alter the levels of cAMP-CRP regulated genes, even though cAMP levels are reduced in cells.<ref>PMID:23835087</ref> | |
| - | + | == Evolutionary Conservation == | |
| - | < | + | [[Image:Consurf_key_small.gif|200px|right]] |
| - | + | Check<jmol> | |
| - | + | <jmolCheckbox> | |
| - | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hy/2hyp_consurf.spt"</scriptWhenChecked> | |
| - | + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | |
| - | + | <text>to colour the structure by Evolutionary Conservation</text> | |
| - | == | + | </jmolCheckbox> |
| - | + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2hyp ConSurf]. | |
| - | + | <div style="clear:both"></div> | |
| - | == | + | == References == |
| - | < | + | <references/> |
| - | [[ | + | __TOC__ |
| - | [[ | + | </StructureSection> |
| - | [ | + | [[Category: Large Structures]] |
| - | [[ | + | [[Category: Mycobacterium tuberculosis H37Rv]] |
| - | [ | + | [[Category: Capuder M]] |
| - | [[Category: | + | [[Category: Draskovic P]] |
| - | [[Category: | + | [[Category: Lamba D]] |
| - | [[Category: | + | [[Category: Podobnik M]] |
| - | [[Category: | + | [[Category: Shenoy AR]] |
| - | [[Category: | + | [[Category: Visweswariah SS]] |
| - | [[Category: | + | |
| - | [[Category: | + | |
| - | + | ||
| - | + | ||
Current revision
Crystal structure of Rv0805 D66A mutant
| |||||||||||

