"0009-2770" . "104" . "CZ - \u010Cesk\u00E1 republika" . "Fosfoenolpyruv\u00E1tkarboxylasa (PEPC, EC 4.1.1.31), NADP-mal\u00E1tdehydrogenasa (oxaloacet\u00E1t-dekarboxyla\u010Dn\u00ED) (NADP-ME, EC 1.1.1.40) a pyruv\u00E1t, fosf\u00E1tdikinasa (PPDK, EC 2.7.9.1) jsou enzymy, kter\u00E9 se v C4 rostlin\u00E1ch pod\u00EDlej\u00ED na fotosyntetick\u00E9 fixaci CO2 a tvo\u0159\u00ED tzv. Hatch\u016Fv-Slack\u016Fv cyklus. Ve v\u0161ech rostlin\u00E1ch, v\u010Detn\u011B rostlin C3 jsou v\u0161ak p\u0159\u00EDtomny i isoformy, kter\u00E9 se fotosynt\u00E9zy ne\u00FA\u010Dastn\u00ED. N\u00E1sleduj\u00EDc\u00ED \u010Dl\u00E1nek pojedn\u00E1v\u00E1 o v\u00FDskytu, genov\u00FDch rodin\u00E1ch, regulaci a mo\u017En\u00FDch funkc\u00EDch t\u011Bchto isoforem. PEPC je regulov\u00E1na fosforylac\u00ED specifickou PEPC kinasou. Tak\u00E9 PPDK je regulov\u00E1na specifick\u00FDm PPDK regula\u010Dn\u00EDm proteinem, velmi neobvyklou bifunk\u010Dn\u00ED proteinkinasou/proteinfosfatasou. Funkce PEPC v C3 rostlin\u00E1ch spo\u010D\u00EDv\u00E1 v dopl\u0148ov\u00E1n\u00ED intermedi\u00E1t\u016F citr\u00E1tov\u00E9ho cyklu. NADP-ME poskytuje NADPH vyu\u017Eiteln\u00E9 pro biosynt\u00E9zu mastn\u00FDch kyselin a specifick\u00FDch obrann\u00FDch l\u00E1tek. Zv\u00FD\u0161en\u00E1 aktivita PEPC, NADP-ME a PPDK p\u016Fsoben\u00EDm r\u016Fzn\u00FDch typ\u016F stresu pravd\u011Bpodobn\u011B souvis\u00ED se zapojen\u00EDm t\u011Bchto enzym\u016F do obrann\u00FDch odpov\u011Bd\u00ED rostlin."@cs . . "[759369FB4EFF]" . . . . . . "257358" . . "2"^^ . "Enzymy Hatchova-Slackova cyklu v C3 rostlin\u00E1ch" . "Enzymes of the Hatch-Slack cycle in C3 plants"@en . "2"^^ . . . "RIV/00216208:11310/10:10077528" . . "P(1M0505), Z(MSM0021620808)" . "6"^^ . "Enzymy Hatchova-Slackova cyklu v C3 rostlin\u00E1ch"@cs . "12" . . . . . . "Ry\u0161lav\u00E1, Helena" . "Chemick\u00E9 listy" . "RIV/00216208:11310/10:10077528!RIV11-MSM-11310___" . "Phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31), NADP-malic enzyme (NADP-ME, EC 1.1.1.40) and pyruvate, phosphate dikinase (PPDK, EC 2.7.9.1) are the enzymes that participate in reactions of the Hatch-Slack cycle in C4 plants. The isoforms of these enzymes, which do not participate in photosynthesis, are present in all plants including the C3 plants. This review is focused on the occurrence, gene families, regulation and possible functions of the above mentioned enzymes. PEPC is regulated by phosphorylation catalysed with specific PEPC kinase. Similarly, PPDK is regulated by a specific PPDK regulatory protein, a most unusual bifunctional protein kinase/protein phosphatase. The function of PEPC in C3 plants is replenishment of the citric acid cycle with intermediates. NADP-ME produces NADPH for biosynthesis of fatty acids and specific defence compounds.The enhanced activities of PEPC, NADP-ME and PPDK under stress of various types could be a sign of their involvement in plant response to stress."@en . . "Enzymy Hatchova-Slackova cyklu v C3 rostlin\u00E1ch" . "Enzymes of the Hatch-Slack cycle in C3 plants"@en . . "Doubnerov\u00E1, Veronika" . "11310" . . "Hatch-Slack cycle; plant stress; regulation; pyruvate phosphate dikinase (PPDK); NADP-dependent malic enzyme (NADP-ME); phosphoenolpyruvate carboxylase"@en . "Fosfoenolpyruv\u00E1tkarboxylasa (PEPC, EC 4.1.1.31), NADP-mal\u00E1tdehydrogenasa (oxaloacet\u00E1t-dekarboxyla\u010Dn\u00ED) (NADP-ME, EC 1.1.1.40) a pyruv\u00E1t, fosf\u00E1tdikinasa (PPDK, EC 2.7.9.1) jsou enzymy, kter\u00E9 se v C4 rostlin\u00E1ch pod\u00EDlej\u00ED na fotosyntetick\u00E9 fixaci CO2 a tvo\u0159\u00ED tzv. Hatch\u016Fv-Slack\u016Fv cyklus. Ve v\u0161ech rostlin\u00E1ch, v\u010Detn\u011B rostlin C3 jsou v\u0161ak p\u0159\u00EDtomny i isoformy, kter\u00E9 se fotosynt\u00E9zy ne\u00FA\u010Dastn\u00ED. N\u00E1sleduj\u00EDc\u00ED \u010Dl\u00E1nek pojedn\u00E1v\u00E1 o v\u00FDskytu, genov\u00FDch rodin\u00E1ch, regulaci a mo\u017En\u00FDch funkc\u00EDch t\u011Bchto isoforem. PEPC je regulov\u00E1na fosforylac\u00ED specifickou PEPC kinasou. Tak\u00E9 PPDK je regulov\u00E1na specifick\u00FDm PPDK regula\u010Dn\u00EDm proteinem, velmi neobvyklou bifunk\u010Dn\u00ED proteinkinasou/proteinfosfatasou. Funkce PEPC v C3 rostlin\u00E1ch spo\u010D\u00EDv\u00E1 v dopl\u0148ov\u00E1n\u00ED intermedi\u00E1t\u016F citr\u00E1tov\u00E9ho cyklu. NADP-ME poskytuje NADPH vyu\u017Eiteln\u00E9 pro biosynt\u00E9zu mastn\u00FDch kyselin a specifick\u00FDch obrann\u00FDch l\u00E1tek. Zv\u00FD\u0161en\u00E1 aktivita PEPC, NADP-ME a PPDK p\u016Fsoben\u00EDm r\u016Fzn\u00FDch typ\u016F stresu pravd\u011Bpodobn\u011B souvis\u00ED se zapojen\u00EDm t\u011Bchto enzym\u016F do obrann\u00FDch odpov\u011Bd\u00ED rostlin." . "Enzymy Hatchova-Slackova cyklu v C3 rostlin\u00E1ch"@cs . . . .