Izvorni kod stranice Saharoza—1,6-a-glukan 3(6)-a-glukoziltransferaza

{{Infobox Enzim
| Name = Saharoza—1,6-a-glukan 3(6)-a-glukoziltransferaza
| EC_number = 2.4.1.125
| CAS_number = 81725-87-3
| IUBMB_EC_number = 2/4/1/125
| GO_code = 
| image = 
| width = 
| caption =
}}
'''Saharoza—1,6-a-glukan 3(6)-a-glukoziltransferaza''' ({{EC broj|2.4.1.125}}, ''u vodi rastvorna glukanska sintaza'', ''GTF-I'', ''GTF-S'', ''GTF-SI'', ''saharoza-1,6-alfa-glukan 3(6)-alfa-glukoziltransferaza'', ''saharoza:1,6-alfa-D-glukan 3-alfa- and 6-alfa-glukoziltransferaza'', ''saharoza:1,6-, 1,3-alfa-D-glukan 3-alfa- and 6-alfa-D-glukoziltransferaza'', ''saharoza:1,6-alfa-D-glukan 3(6)-alfa-D-glukoziltransferaza'', ''gtfB (gen)'', ''gtfC (gen)'', ''gtfD (gen)'') je [[enzim]] sa sistematskim imenom ''saharoza:(1->6)-alfa-D-glukan 3(6)-alfa-D-glukoziltransferaza''.<ref>{{cite journal | title = Purification and characterization of basic glucosyltransferase from ''Streptococcus mutans'' serotype c |author = Mukasa, H., Shimamura, A. and Tsumori, H. |journal = Biochim. Biophys. Acta |date = 1982 |volume = 719 |pages = 81-89 |pmid = 6216919}}</ref><ref>{{cite journal | title = Purification and properties of ''Streptococcus mutans'' extracellular glucosyltransferase |author = Shimamura, A., Tsumori, H. and Mukasa, H. |journal = Biochim. Biophys. Acta |date = 1982 |volume = 702 |pages = 72-80 |pmid = 6461359}}</ref><ref>{{cite journal | title = Purification and properties of extracellular glucosyltransferase synthesizing 1,6-, 1,3-&alpha;-D-glucan from ''Streptococcus mutans'' serotype a |author = Tsumori, H., Shimamura, A. and Mukasa, H. |journal = J. Gen. Microbiol. |date = 1985 |volume = 131 |pages = 3347-3353 |pmid = 2937877}}</ref><ref>{{cite journal | title = Deletion and reintroduction of glucosyltransferase genes of ''Streptococcus mutans'' and role of their gene products in sucrose dependent cellular adherence |author = Fujiwara, T., Tamesada, M., Bian, Z., Kawabata, S., Kimura, S. and Hamada, S. |journal = Microb Pathog |date = 1996 |volume = 20 |pages = 225-233 |pmid = 8737492}}</ref><ref>{{cite journal | title = Glucansucrases: mechanism of action and structure-function relationships |author = Monchois, V., Willemot, R.M. and Monsan, P. |journal = FEMS Microbiol. Rev. |date = 1999 |volume = 23 |pages = 131-151 |pmid = 10234842}}</ref><ref>{{cite journal | title = Crystal structure of glucansucrase from the dental caries pathogen ''Streptococcus mutans'' |author = Ito, K., Ito, S., Shimamura, T., Weyand, S., Kawarasaki, Y., Misaka, T., Abe, K., Kobayashi, T., Cameron, A.D. and Iwata, S. |journal = J. Mol. Biol. |date = 2011 |volume = 408 |pages = 177-186 |pmid = 21354427}}</ref> Ovaj enzim [[Kataliza|katalizuje]] sledeću [[hemijska reakcija|hemijsku reakciju]]

: (1) [[saharoza]] + [(1->6)-alfa-D-glukozil]<sub>n</sub> <math>\rightleftharpoons</math> D-fruktoza + [(1->6)-alfa-D-glukozil]<sub>n+1</sub>
: (2) saharoza + [(1->6)-alfa-D-glukozil]<sub>n</sub> <math>\rightleftharpoons</math> D-fruktoza + (1->3)-alfa-D-glukozil[(1->6)-alfa-D-glukozil]<sub>n</sub>

Ovaj enzim je izolovan iz bakterije dentalnog [[karijes]]a ''[[Streptococcus mutans]]''.

== Reference ==
{{reflist}}

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

== Vanjske veze ==
* {{MeshName|Sucrose—1,6-alpha-glucan+3(6)-alpha-glucosyltransferase}}

{{Enzimi}}

[[Kategorija:EC 2.4.1]]