2-Dezoksi-scilo-inosozna sintaza

2-Dezoksi-scilo-inosozna sintaza (EC 4.2.3.124, btrC (gen), neoC (gen), kanC (gen)) je enzim sa sistematskim imenom D-glukoza-6-fosfat fosfat-lijaza (formira 2-dezoksi-scilo-inosoza).[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju

2-Dezoksi-scilo-inosozna sintaza
Identifikatori
EC broj4.2.3.124
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
D-glukoza 6-fosfat 2-dezoksi-L-scilo-inosoza + fosfat

Za dejstvo ovog enzima je neophodan jon Co2+.

Reference уреди

  1. ^ Kudo, F., Yamauchi, N., Suzuki, R. and Kakinuma, K. (1997). „Kinetic isotope effect and reaction mechanism of 2-deoxy-scyllo-inosose synthase derived from butirosin-producing Bacillus circulans. J. Antibiot. (Tokyo). 50: 424—428. PMID 9207913. 
  2. ^ Kudo, F., Hosomi, Y., Tamegai, H. and Kakinuma, K. (1999). „Purification and characterization of 2-deoxy-scyllo-inosose synthase derived from Bacillus circulans. A crucial carbocyclization enzyme in the biosynthesis of 2-deoxystreptamine-containing aminoglycoside antibiotics”. J. Antibiot. (Tokyo). 52: 81—88. PMID 10344560. 
  3. ^ Kudo, F., Tamegai, H., Fujiwara, T., Tagami, U., Hirayama, K. and Kakinuma, K. (1999). „Molecular cloning of the gene for the key carbocycle-forming enzyme in the biosynthesis of 2-deoxystreptamine-containing aminocyclitol antibiotics and its comparison with dehydroquinate synthase”. J. Antibiot. (Tokyo). 52: 559—571. PMID 10470681. 
  4. ^ Huang, Z., Kakinuma, K. and Eguchi, T. (2005). „Stereospecificity of hydride transfer in NAD+-catalyzed 2-deoxy-scyllo-inosose synthase, the key enzyme in the biosynthesis of 2-deoxystreptamine-containing aminocyclitol antibiotics”. Bioorg. Chem. 33: 82—89. PMID 15788164. 
  5. ^ Thuy, M.L., Kharel, M.K., Lamichhane, R., Lee, H.C., Suh, J.W., Liou, K. and Sohng, J.K. (2005). „Expression of 2-deoxy-scyllo-inosose synthase (kanA) from kanamycin gene cluster in Streptomyces lividans”. Biotechnol. Lett. 27: 465—470. PMID 15928851. 
  6. ^ Tamegai, H., Nango, E., Koike-Takeshita, A., Kudo, F. and Kakinuma, K. (2002). „Significance of the 20-kDa subunit of heterodimeric 2-deoxy-scyllo-inosose synthase for the biosynthesis of butirosin antibiotics in Bacillus circulans”. Biosci. Biotechnol. Biochem. 66: 1538—1545. PMID 12224638. 
  7. ^ Tamegai, H., Sawada, H., Nango, E., Aoki, R., Hirakawa, H., Iino, T. and Eguchi, T. (2010). „Roles of a 20 kDa protein associated with a carbocycle-forming enzyme involved in aminoglycoside biosynthesis in primary and secondary metabolism”. Biosci. Biotechnol. Biochem. 74: 1215—1219. PMID 20530911. 

Literatura уреди

Spoljašnje veze уреди