2cbx: Difference between revisions

No edit summary
No edit summary
 
(8 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:2cbx.png|left|200px]]


{{STRUCTURE_2cbx| PDB=2cbx | SCENE= }}
==X-ray crystal structure of 5'-fluorodeoxyadenosine synthase from Streptomyces cattleya complexed with beta-D-erythrofuranosyl- adenosine==
<StructureSection load='2cbx' size='340' side='right'caption='[[2cbx]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2cbx]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Streptomyces_cattleya Streptomyces cattleya]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CBX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2CBX 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&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CC5:BETA-D-ERYTHROFURANOSYL-ADENOSINE'>CC5</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=2cbx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2cbx OCA], [https://pdbe.org/2cbx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2cbx RCSB], [https://www.ebi.ac.uk/pdbsum/2cbx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2cbx ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/FLA_STRCT FLA_STRCT] Involved in the biosynthesis of fluorometabolites. Catalyzes the formation of a C-F bond by combining S-adenosyl-L-methionine (SAM) and fluoride to generate 5'-fluoro-5'-deoxyadenosine (5'-FDA) and L-methionine. It can also use 2'-deoxyadenosine in place of adenosine as substrate.<ref>PMID:12860396</ref> <ref>PMID:14765200</ref> <ref>PMID:16370017</ref> <ref>PMID:16604208</ref> <ref>PMID:16720268</ref> <ref>PMID:17985882</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/cb/2cbx_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=2cbx ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The fluorinase enzyme from Streptomyces cattleya displays an unusual ability in biocatalysis in that it forms a C-F bond. We now report that the enzyme will accept 2'-deoxyadenosine in place of adenosine substrates, and structural evidence reveals a reorganisation in hydrogen bonding to accommodate this substrate series. It emerges from this study that the enzyme does not require a planar ribose conformation of the substrate to catalyse C-F bond formation.


===X-RAY CRYSTAL STRUCTURE OF 5'-FLUORODEOXYADENOSINE SYNTHASE FROM STREPTOMYCES CATTLEYA COMPLEXED WITH BETA-D-ERYTHROFURANOSYL-ADENOSINE===
Substrate specificity in enzymatic fluorination. The fluorinase from Streptomyces cattleya accepts 2'-deoxyadenosine substrates.,Cobb SL, Deng H, McEwan AR, Naismith JH, O'Hagan D, Robinson DA Org Biomol Chem. 2006 Apr 21;4(8):1458-60. Epub 2006 Mar 8. PMID:16604208<ref>PMID:16604208</ref>


{{ABSTRACT_PUBMED_16604208}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 2cbx" style="background-color:#fffaf0;"></div>
[[2cbx]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Streptomyces_cattleya Streptomyces cattleya]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CBX OCA].
== References ==
 
<references/>
==Reference==
__TOC__
<ref group="xtra">PMID:016604208</ref><references group="xtra"/>
</StructureSection>
[[Category: Adenosyl-fluoride synthase]]
[[Category: Large Structures]]
[[Category: Streptomyces cattleya]]
[[Category: Cadicamo, C D.]]
[[Category: Deng, H.]]
[[Category: Hagan, D O.]]
[[Category: Mcewan, A R.]]
[[Category: Mcglinchey, R P.]]
[[Category: Naismith, J H.]]
[[Category: Robinson, D R.]]
[[Category: Spencer, J.]]
[[Category: 5'-fluorodeoxyadenosine synthase]]
[[Category: Aza]]
[[Category: Fla]]
[[Category: Fluorinase]]
[[Category: Inhibitor]]
[[Category: Sam analogue]]
[[Category: Streptomyces cattleya]]
[[Category: Streptomyces cattleya]]
[[Category: Transferase]]
[[Category: Cadicamo CD]]
[[Category: Deng H]]
[[Category: McEwan AR]]
[[Category: McGlinchey RP]]
[[Category: Naismith JH]]
[[Category: O'Hagan D]]
[[Category: Robinson DR]]
[[Category: Spencer J]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA