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<title>Xantossina deidrogenasi</title>
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<wx:section level="1" title="Xantossina deidrogenasi" id="wxsec1"><h1 class="pagetitle" id="wx1">Xantossina deidrogenasi</h1>

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<div style="-moz-border-radius-topleft:.9em; background:#C2C3FF; border:1px solid #88A; width:100%; text-align:center; margin-bottom:.5em;" id="wx13"><b id="wx14">xantossina deidrogenasi</b></div>

<div class="wx_image" wx:align="center" id="wx15"><a href="/wit/Immagine:Noenzyimage.png" title="" wx:linktype="image" wx:pagename="Immagine:Noenzyimage.png" wx:page_id="1836985" id="wx16"><img src="/wit/Immagine:Noenzyimage.png" alt="" width="150" id="wx17"/></a></div>

<div style="background:#E2F3EF; border-top:2px solid #C2C3FF" id="wx18"><b id="wx19">Altri nomi</b></div>

<p id="wx20">xanthoxin ossidasi; ABA2</p>

<div style="background:#E2F3EF; border-top:2px solid #C2C3FF" id="wx21"><b id="wx22">Banche dati</b></div>

<p id="wx23"><a href="http://brenda.bc.uni-koeln.de/php/result_flat.php4?ecno=1.1.1.288" class="external text" wx:linktype="external" rel="nofollow" id="wx24">BRENDA</a> <a href="http://www.expasy.ch/cgi-bin/nicezyme.pl?1.1.1.288" class="external text" wx:linktype="external" rel="nofollow" id="wx25">EXPASY</a> <a href="http://xpdb.nist.gov/enzyme_thermodynamics/enzyme_compose_query.pl?EC=1.1.1.288" class="external text" wx:linktype="external" rel="nofollow" id="wx26">GTD</a> <a href="http://www.genome.ad.jp/dbget-bin/www_bget?ec:1.1.1.288" class="external text" wx:linktype="external" rel="nofollow" id="wx27">KEGG</a> <a href="http://www.ebi.ac.uk/thornton-srv/databases/cgi-bin/enzymes/GetPage.pl?ec_number=1.1.1.288" class="external text" wx:linktype="external" rel="nofollow" id="wx28">PDB</a></p>

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<p id="wx37">La <b id="wx38">xantossina deidrogenasi</b> è un <a href="/wit/Enzima" title="Enzima" wx:linktype="known" wx:pagename="Enzima" wx:page_id="21081" id="wx39">enzima</a> appartenente alla classe delle <a href="/wit/Ossidoreduttasi" title="Ossidoreduttasi" wx:linktype="known" wx:pagename="Ossidoreduttasi" wx:page_id="416919" id="wx40">ossidoreduttasi</a>, che catalizza la seguente <a href="/wit/Reazione_chimica" title="Reazione chimica" wx:linktype="known" wx:pagename="Reazione_chimica" wx:page_id="51512" id="wx41">reazione</a>:</p>

<dl id="wx42">
<dd id="wx43"><a href="/wit/Xantossina" class="new" title="Xantossina" wx:linktype="unknown" wx:pagename="Xantossina" id="wx44">xantossina</a>
<p id="wx45">+ <a href="/wit/NAD" title="NAD" wx:linktype="known" wx:pagename="NAD" wx:page_id="530066" id="wx46">NAD</a><small id="wx47"><sup id="wx48">+</sup></small> <wx:template id="wx_t3" pagename="Template:Unicode" page_id="87605"/><span class="Unicode" style="font-family: Code2000, TITUS Cyberbit Basic, Doulos SIL, Chrysanthi Unicode, Arial Unicode MS, Bitstream Cyberbit, Bitstream Vera, Gentium, GentiumAlt, Lucida Sans Unicode; font-family  :inherit;" id="wx49">⇄</span><wx:templateend start="wx_t3"/> aldeide abscisica + NADH + H<small id="wx50"><sup id="wx51">+</sup></small></p>
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<p id="wx52">L'enzima richiede un cofattore contentente <a href="/wit/Molibdeno" title="Molibdeno" wx:linktype="known" wx:pagename="Molibdeno" wx:page_id="2847" id="wx53">molibdeno</a> e NAD<small id="wx54"><sup id="wx55">+</sup></small> non può essere sostituito da <a href="/wit/NADP" title="NADP" wx:linktype="known" wx:pagename="NADP" wx:page_id="1321298" id="wx56">NADP</a><small id="wx57"><sup id="wx58">+</sup></small>. L'enzima presenta un'elevata specificità per la xantossina, ed <a href="/wit/Alcoli" title="Alcoli" wx:linktype="known" wx:pagename="Alcoli" wx:page_id="755104" id="wx59">alcoli</a> a catena corta (come <a href="/wit/Etanolo" title="Etanolo" wx:linktype="known" wx:pagename="Etanolo" wx:page_id="640657" id="wx60">etanolo</a>, <a href="/wit/Isopropanolo" title="Isopropanolo" wx:linktype="known" wx:pagename="Isopropanolo" wx:page_id="409588" id="wx61">isopropanolo</a>, <a href="/wit/Butanolo" title="Butanolo" wx:linktype="known" wx:pagename="Butanolo" wx:page_id="468367" id="wx62">butanolo</a> e <a href="/wit/Cicloesanolo" title="Cicloesanolo" wx:linktype="known" wx:pagename="Cicloesanolo" wx:page_id="120086" id="wx63">cicloesanolo</a>) non possono esserne <a href="/wit/Substrato_%28biologia%29" title="Substrato (biologia)" wx:linktype="known" wx:pagename="Substrato_(biologia)" wx:page_id="1081467" id="wx64">substrati</a>. L'enzima è coinvolto nella biosintesi dell'<a href="/wit/Acido_abscisico" class="new" title="Acido abscisico" wx:linktype="unknown" wx:pagename="Acido_abscisico" id="wx65">acido abscisico</a> nelle piante, insieme alla <a href="/wit/Aldeide_abscisica_ossidasi" title="Aldeide abscisica ossidasi" wx:linktype="known" wx:pagename="Aldeide_abscisica_ossidasi" wx:page_id="1369205" id="wx66">aldeide abscisica ossidasi</a>, alla <a href="/wit/9-cis-epossicarotenoide_diossigenasi" class="new" title="9-cis-epossicarotenoide diossigenasi" wx:linktype="unknown" wx:pagename="9-cis-epossicarotenoide_diossigenasi" id="wx67">9-cis-epossicarotenoide diossigenasi</a> e alla <a href="/wit/%28%2B%29-acido_abscisico_8%27-idrossilasi" class="new" title="(+)-acido abscisico 8'-idrossilasi" wx:linktype="unknown" wx:pagename="(+)-acido_abscisico_8'-idrossilasi" id="wx68">(+)-acido abscisico 8'-idrossilasi</a>. L'acido abscisico è un <a href="/wit/Fitormone" title="Fitormone" wx:linktype="known" wx:pagename="Fitormone" wx:page_id="320077" id="wx69">fitormone</a> sesquiterpenoide coinvolto nel controllo di un gran numero di funzioni fisiologiche, come lo sviluppo del <a href="/wit/Seme" title="Seme" wx:linktype="known" wx:pagename="Seme" wx:page_id="358657" id="wx70">seme</a>, la <a href="/wit/Germinazione" title="Germinazione" wx:linktype="known" wx:pagename="Germinazione" wx:page_id="1078046" id="wx71">germinazione</a> e la risposta agli stress.</p>

<a id="Bibliografia" name="Bibliografia"/>
<wx:section level="2" title="Bibliografia" id="wxsec2"><h2 id="wx72">Bibliografia</h2>

<ul id="wx73">
<li id="wx74"><wx:template id="wx_t4" pagename="Template:Cita_pubblicazione" page_id="654720"/><cite style="font-style:normal" id="wx75">Schwartz, S.H., Leon-Kloosterziel, K.M., Koornneef, M. and Zeevaart, J.A. (1997).  <i id="wx76">Biochemical characterization of the aba2 and aba3 mutants in</i> Arabidopsis thaliana <i id="wx77"/>Plant Physiol. <b id="wx78">114</b>: 161–166. <a href="/wit/Entrez" title="Entrez" wx:linktype="known" wx:pagename="Entrez" wx:page_id="681159" id="wx79">Entrez PubMed</a> <a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&amp;db=pubmed&amp;dopt=Abstract&amp;list_uids=9159947" class="external text" wx:linktype="external" rel="nofollow" id="wx80">9159947</a>.</cite><wx:templateend start="wx_t4"/>
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<li id="wx81"><wx:template id="wx_t5" pagename="Template:Cita_pubblicazione" page_id="654720"/><cite style="font-style:normal" id="wx82">Sindhu, R.K. and Walton, D.C. (1988).  <i id="wx83">Xanthoxin metabolism in cell-free preparations from wild type and wilty mutants of tomato</i> Plant Physiol. <b id="wx84">88</b>: 178–182.</cite><wx:templateend start="wx_t5"/>
</li>

<li id="wx85"><wx:template id="wx_t6" pagename="Template:Cita_pubblicazione" page_id="654720"/><cite style="font-style:normal" id="wx86">González-Guzmán, M., Apostolova, N., Bellés, J.M., Barrero, J.M., Piqueras, P., Ponce, M.R., Micol, J.L., Serrano, R. and Rodríguez, P.L. (2002).  <i id="wx87">The short-chain alcohol dehydrogenase ABA2 catalyzes the conversion of xanthoxin to abscisic aldehyde</i> Plant Cell <b id="wx88">14</b>: 1833–1846. <a href="/wit/Entrez" title="Entrez" wx:linktype="known" wx:pagename="Entrez" wx:page_id="681159" id="wx89">Entrez PubMed</a> <a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&amp;db=pubmed&amp;dopt=Abstract&amp;list_uids=12172025" class="external text" wx:linktype="external" rel="nofollow" id="wx90">12172025</a>.</cite><wx:templateend start="wx_t6"/>
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<a href="/wit/index.php?title=Speciale:Categories&amp;article=Xantossina_deidrogenasi" title="Speciale:Categories" wx:linktype="known" wx:pagename="Speciale:Categories" id="wx91">Categorie</a>: <span dir="ltr" id="wx92"><a href="/wit/Categoria:Stub_enzimi" title="Categoria:Stub enzimi" wx:linktype="known" wx:pagename="Categoria:Stub_enzimi" wx:page_id="747485" id="wx93">Stub enzimi</a></span> | <span dir="ltr" id="wx94"><a href="/wit/Categoria:EC_1.1.1" title="Categoria:EC 1.1.1" wx:linktype="known" wx:pagename="Categoria:EC_1.1.1" wx:page_id="1240129" id="wx95">EC 1.1.1</a></span></div>
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<p id="wx99">xantossina:NAD<small id="wx100"><sup id="wx101">+</sup></small> ossidoreduttasi</p>
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<p id="wx104">Schwartz, S.H., Leon-Kloosterziel, K.M., Koornneef, M. and Zeevaart, J.A.</p>
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<p id="wx105">Biochemical characterization of the aba2 and aba3 mutants in <i id="wx106">Arabidopsis thaliana</i></p>
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<p id="wx109">1997</p>
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<p id="wx113">Sindhu, R.K. and Walton, D.C.</p>
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<p id="wx114">Xanthoxin metabolism in cell-free preparations from wild type and wilty mutants of tomato</p>
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<p id="wx119">González-Guzmán, M., Apostolova, N., Bellés, J.M., Barrero, J.M., Piqueras, P., Ponce, M.R., Micol, J.L., Serrano, R. and Rodríguez, P.L.</p>
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