Izvorni kod stranice Aldos-2-ulozna dehidrataza

{{Infobox Enzim
| Name = Aldos-2-ulozna dehidrataza
| EC_number = 4.2.1.110
| CAS_number = 101920-80-3
| IUBMB_EC_number = 4/2/1/110
| GO_code = 
| image = 
| width = 
| caption =
}}
'''Aldos-2-ulozna dehidrataza''' ({{EC broj|4.2.1.110}}, ''piranozonska dehidrataza'', ''AUDH'', ''1,5-anhidro-D-fruktoza dehidrataza (formira mikrotecin)'') je [[enzim]] sa sistematskim imenom ''1,5-anhidro-D-fruktoza hidrolijaza (formira mikrotecin)''.<ref>{{cite journal | title = The anhydrofructose pathway and its possible role in stress response and signaling |author = Yu, S. and Fiskesund, R. |journal = Biochim. Biophys. Acta |date = 2006 |volume = 1760 |pages = 1314-1322 |pmid = 16822618}}</ref><ref>{{cite journal | title = Enzymatic description of the anhydrofructose pathway of glycogen degradation. II. Gene identification and characterization of the reactions catalyzed by aldos-2-ulose dehydratase that converts 1,5-anhydro-<small>D</small>-fructose to microthecin with ascopyrone M as the intermediate |author = Yu, S. |journal = Biochim. Biophys. Acta |date = 2005 |volume = 1723 |pages = 63-73 |pmid = 15716041}}</ref><ref>{{cite journal | title = Presence of microthecin in the red alga ''Gracilariopsis lemaneiformis'' and its formation from 1,5-anhydro-<small>D</small>-fructose | url = https://archive.org/details/sim_phytochemistry_1996-01_41_1/page/151 |author = Broberg, A., Kenne, L. and Peders&eacute;n, M. |journal = Phytochemistry |date = 1996 |volume = 41 |pages = 151-154 |pmid = }}</ref><ref>{{cite journal | title = Pyranosone dehydratase from the basidiomycete ''Phanerochaete chrysosporium'': improved purification, and identification of 6-deoxy-<small>D</small>-glucosone and  <small>D</small>-xylosone reaction products | url = https://archive.org/details/sim_archives-of-microbiology_1993-07_160_1/page/27 |author = Gabriel, J., Volc, J., Sedmera, P., Daniel, G. and Kub&aacute;tov&aacute;, E. |journal = Arch. Microbiol. |date = 1993 |volume = 160 |pages = 27-34 |pmid = 8352649}}</ref><ref>{{cite journal | title = Enzymatic description of the anhydrofructose pathway of glycogen degradation; I. Identification and purification of anhydrofructose  dehydratase, ascopyrone tautomerase and &alpha;-1,4-glucan lyase in the  fungus ''Anthracobia melaloma'' |author = Yu, S., Refdahl, C. and Lundt, I. |journal = Biochim. Biophys. Acta |date = 2004 |volume = 1672 |pages = 120-129 |pmid = 15110094}}</ref> Ovaj enzim [[Kataliza|katalizuje]] sledeću [[hemijska reakcija|hemijsku reakciju]]

: 1,5-anhidro-D-fruktoza <math>\rightleftharpoons</math> 2-hidroksi-2-(hidroksimetil)-2H-piran-3(6H)-on + H<sub>2</sub>O (sveukupna reakcija)
:(1a) 1,5-anhidro-D-fruktoza <math>\rightleftharpoons</math> 1,5-anhidro-4-dezoksi-D-glicero-heks-3-en-2-uloza + H<sub>2</sub>O
:(1b) 1,5-anhidro-4-dezoksi-D-glicero-heks-3-en-2-uloza <math>\rightleftharpoons</math> 2-hidroksi-2-(hidroksimetil)-2H-piran-3(6H)-on

Ovaj enzim katalizuje dva koraka u reakcionom putu degradacije [[glikogen]]a i [[skrob]]a.

== Reference ==
{{reflist}}

== Literatura ==
{{refbegin|2}}
* {{PriceEnzymology3rd}}
* {{TooneAdvancesInEnzymology}}
* {{Branden ProteinStructure2nd}}
* {{SegelEnzymeKinetics}}
* {{CopelandEvaluationOfEnzymeInhibitors2nd}}
* {{MichalBiochemicalPathways}}
{{refend}}

== Vanjske veze ==
* {{MeshName|Aldos-2-ulose+dehydratase}}

{{Enzimi}}

[[Kategorija:EC 4.2.1]]