Propionat kinaza (EC 2.7.2.15, PduW, TdcD, propionat/acetatna kinaza) je enzim sa sistematskim imenom ATP:propanoat fosfotransferaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju
- ATP + propanoat ADP + propanoil fosfat
Za dejstvo ovog enzima je neophodan jon Mg2+.
- ^ Heßlinger, C., Fairhurst, S.A. and Sawers, G. (1998). „Novel keto acid formate-lyase and propionate kinase enzymes are components of an anaerobic pathway in Escherichia coli that degrades L-threonine to propionate”. Mol. Microbiol. 27: 477—492. PMID 9484901.
- ^ Palacios, S., Starai, V.J. and Escalante-Semerena, J.C. (2003). „Propionyl coenzyme A is a common intermediate in the 1,2-propanediol and propionate catabolic pathways needed for expression of the prpBCDE operon during growth of Salmonella enterica on 1,2-propanediol”. J. Bacteriol. 185: 2802—2810. PMID 12700259.
- ^ Wei, Y. & Miller, C.G. (1999). „Characterization of a group of anaerobically induced, fnr-dependent genes of Salmonella typhimurium”. J. Bacteriol. 181: 6092—6097. PMID 10498722.
- ^ Ingram-Smith, C., Gorrell, A., Lawrence, S.H., Iyer, P., Smith, K. and Ferry, J.G. (2005). „Characterization of the acetate binding pocket in the Methanosarcina thermophila acetate kinase”. J. Bacteriol. 187: 2386—2394. PMID 15774882.
- ^ Simanshu, D.K. (2005). „Cloning, expression, purification, crystallization and preliminary X-ray diffraction analysis of propionate kinase (TdcD) from Salmonella typhimurium”. Acta Crystallogr. F Struct. Biol. Cryst. Commun. 61: 52—55. PMID 16508089.
- ^ Simanshu, D.K., Savithri, H.S. and Murthy, M.R. (2005). „Crystal structures of ADP and AMPPNP-bound propionate kinase (TdcD) from Salmonella typhimurium: comparison with members of acetate and sugar kinase/heat shock cognate 70/actin superfamily”. J. Mol. Biol. 352: 876—892. PMID 16139298.