Tiazol sintaza (EC 2.8.1.10, thiG (gen)) je enzim sa sistematskim imenom 1-dezoksi-D-ksiluloza 5-fosfat:tiol sumportransferaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Tiazol sintaza
Identifikatori
EC broj2.8.1.10
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
1-dezoksi-D-ksiluloza 5-fosfat + 2-iminoacetat + tiokarboksi-adenilat-[sumpor-nosilac protein ThiS] 2-[(2R,5Z)-2-karboksi-4-metiltiazol-5(2H)-iliden]etil fosfat + [sumpor-nosilac protein ThiS] + 2H2O

H2S može da obezbedi sumpor in vitro.

Reference

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  1. ^ Park, J.H., Dorrestein, P.C., Zhai, H., Kinsland, C., McLafferty, F.W. and Begley, T.P. (2003). „Biosynthesis of the thiazole moiety of thiamin pyrophosphate (vitamin B1)”. Biochemistry. 42: 12430—12438. PMID 14567704. 
  2. ^ Dorrestein, P.C., Zhai, H., McLafferty, F.W. and Begley, T.P. (2004). „The biosynthesis of the thiazole phosphate moiety of thiamin: the sulfur transfer mediated by the sulfur carrier protein ThiS”. Chem. Biol. 11: 1373—1381. PMID 15489164. 
  3. ^ Dorrestein, P.C., Zhai, H., Taylor, S.V., McLafferty, F.W. and Begley, T.P. (2004). „The biosynthesis of the thiazole phosphate moiety of thiamin (vitamin B1): the early steps catalyzed by thiazole synthase”. J. Am. Chem. Soc. 126: 3091—3096. PMID 15012138. 
  4. ^ Settembre, E.C., Dorrestein, P.C., Zhai, H., Chatterjee, A., McLafferty, F.W., Begley, T.P. and Ealick, S.E. (2004). „Thiamin biosynthesis in Bacillus subtilis: structure of the thiazole synthase/sulfur carrier protein complex”. Biochemistry. 43: 11647—11657. PMID 15362849. 
  5. ^ Hazra, A., Chatterjee, A. and Begley, T.P. (2009). „Biosynthesis of the thiamin thiazole in Bacillus subtilis: identification of the product of the thiazole synthase-catalyzed reaction”. J. Am. Chem. Soc. 131: 3225—3229. PMID 19216519. 
  6. ^ Hazra, A.B., Han, Y., Chatterjee, A., Zhang, Y., Lai, R.Y., Ealick, S.E. and Begley, T.P. (2011). „A missing enzyme in thiamin thiazole biosynthesis: identification of TenI as a thiazole tautomerase”. J. Am. Chem. Soc. 133: 9311—9319. PMID 21534620. 

Literatura

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Spoljašnje veze

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