3hsk: Difference between revisions

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[[Image:3hsk.png|left|200px]]


{{STRUCTURE_3hsk| PDB=3hsk | SCENE= }}
==Crystal Structure of Aspartate Semialdehyde Dehydrogenase with NADP from Candida albicans==
<StructureSection load='3hsk' size='340' side='right'caption='[[3hsk]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[3hsk]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Candida_albicans Candida albicans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HSK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3HSK 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]] 2.2&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAP:NADP+NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NAP</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=3hsk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hsk OCA], [https://pdbe.org/3hsk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3hsk RCSB], [https://www.ebi.ac.uk/pdbsum/3hsk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3hsk ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q5ALM0_CANAL Q5ALM0_CANAL]
== 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/hs/3hsk_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=3hsk ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The enzyme aspartate semialdehyde dehydrogenase (ASADH) catalyzes a critical transformation that produces the first branch-point intermediate in an essential microbial amino-acid biosynthetic pathway. The first structure of an ASADH isolated from a fungal species (Candida albicans) has been determined as a complex with its pyridine nucleotide cofactor. This enzyme is a functional dimer, with a similar overall fold and domain organization to the structurally characterized bacterial ASADHs. However, there are differences in the secondary-structural elements and in cofactor binding that are likely to cause the lower catalytic efficiency of this fungal enzyme. Alterations in the dimer interface, through deletion of a helical subdomain and replacement of amino acids that participate in a hydrogen-bonding network, interrupt the intersubunit-communication channels required to support an alternating-site catalytic mechanism. The detailed functional information derived from this new structure will allow an assessment of ASADH as a possible target for antifungal drug development.


===Crystal Structure of Aspartate Semialdehyde Dehydrogenase with NADP from Candida albicans===
Expansion of the aspartate beta-semialdehyde dehydrogenase family: the first structure of a fungal ortholog.,Arachea BT, Liu X, Pavlovsky AG, Viola RE Acta Crystallogr D Biol Crystallogr. 2010 Feb;66(Pt 2):205-12. Epub 2010, Jan 22. PMID:20124701<ref>PMID:20124701</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
==About this Structure==
</div>
[[3hsk]] is a 2 chain structure of [[Aldehyde dehydrogenase]] and [[Aspartate-semialdehyde dehydrogenase]] with sequence from [http://en.wikipedia.org/wiki/Candida_albicans Candida albicans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HSK OCA].
<div class="pdbe-citations 3hsk" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Aldehyde dehydrogenase|Aldehyde dehydrogenase]]
*[[Aldehyde dehydrogenase 3D structures|Aldehyde dehydrogenase 3D structures]]
*[[Aspartate-semialdehyde dehydrogenase|Aspartate-semialdehyde dehydrogenase]]
*[[Aspartate-semialdehyde dehydrogenase 3D structures|Aspartate-semialdehyde dehydrogenase 3D structures]]
[[Category: Aspartate-semialdehyde dehydrogenase]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Candida albicans]]
[[Category: Candida albicans]]
[[Category: Arachea, B T.]]
[[Category: Large Structures]]
[[Category: Liu, X.]]
[[Category: Arachea BT]]
[[Category: Pavlovsky, A.]]
[[Category: Liu X]]
[[Category: Viola, R E.]]
[[Category: Pavlovsky A]]
[[Category: Amino-acid biosynthesis]]
[[Category: Viola RE]]
[[Category: Aspartate semialdehyde dehydrogenase]]
[[Category: Candida albicans nadp complex]]
[[Category: Oxidoreductase]]