Cofactor regeneration for enzyme-catalysed synthesis.

Cofactor regeneration for enzyme-catalysed synthesis.
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DOI:
10.1080/02648725.1988.10647849
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发表时间:
1988
影响因子:
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通讯作者:
H. Chenault;E. S. Simon;G. Whitesides
H. Chenault;E. S. Simon;G. Whitesides
中科院分区:
工程技术3区
文献类型:
--
作者:
H. Chenault;E. S. Simon;G. Whitesides

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辅因子是低分子量非蛋白质物种,是酶催化反应的重要参与者。某些辅助因子(例如磷酸吡哆醛和焦磷酸硫胺素)本质上是自我再生的(Baricos、Chambers 和 Cohen,1976)。其他物质充当官能团转移剂并且本质上是共底物:它们向酶促反应的其他底物提供官能团(例如氢化物或磷酸盐)或从其他底物接受官能团(例如氢化物或磷酸盐)。这些辅因子(例如烟酰胺辅因子或三磷酸核苷)以改变的形式从酶促反应中出现。因此,在酶催化合成中,它们必须以化学计量缩写形式使用:L-AcCarn、O-乙酰基-L-肉碱; AcCoA,乙酰辅酶A; AcOP,乙酰磷酸:ACS,乙酰辅酶A合成酶:ADH,乙醇脱氢酶; ADP,5'-二磷酸腺苷; AK。醋酸激酶; APS,5’-磷酸腺苷; ATP,腺苷 5’-三磷酸:CAT,肉碱乙酰转移酶;光盘?。胞苷 5'-二磷酸; CM?,胞苷 5'-一磷酸; CoA、辅酶A; CP,氨基甲酰磷酸酯; CT?,胞苷 5'-三磷酸; L-Cys,L.半胱氨酸; FDH,甲酸脱氢酶; FMN,黄素单核苷酸; G6P,葡萄糖-6-磷酸; G6PDH,葡萄糖-6-磷酸脱氢酶; GDH,葡萄糖脱氢酶; GluDH,谷氨酸脱氢酶; HLADH,马肝乙醇脱氢酶; aKG,a-酮戊二酸; LDH,乳酸脱氢酶; MCP,甲氧基羰基磷酸酯; N.核苷; NAD,烟酰胺腺嘌呤二核苷酸; NADH,1, 4-二氢烟酰胺腺嘌呤二核苷酸; NADP,烟酰胺腺嘌呤二核苷酸磷酸; NADPH。 1、4-二氢烟酰胺腺嘌呤二核苷酸磷酸; NeuAc,N-乙酰神经氨酸; ND?,二磷酸核苷; NMP,单磷酸核苷; NTP,三磷酸核苷; Pi,无机磷酸盐; PAN,聚丙烯酰胺N-丙烯酰氧基琥珀酰亚胺; PAP,3'-磷酸腺苷5'-磷酸; PAPS,3’-磷酸腺苷 5’-磷酸硫酸盐:PEP,磷酸烯醇丙酮酸; PK,丙酮酸激酶; PMS,吩嗪硫酸甲酯; PP、无机焦磷酸盐; vrA,磷酸转乙酰酶; SAH,S-腺苷-L-同型半胱氨酸; SAM,S-腺苷-L-甲硫氨酸; SMIV1,S-甲基-L-蛋氨酸; TN,成交数量; TTN,总成交数; UDP,尿苷5'-二磷酸;双绞线。尿苷5'-三磷酸; YADH,酵母乙醇脱氢酶。
Cofactors are low-molecular-weight non-protein species that are essential participants in enzyme-catalysed reactions. Certain cofactors (eg pyridoxal phosphate and thiamine pyrophosphate) are essentially self-regenerating (Baricos, Chambers and Cohen, 1976). Others act as functional group transfer agents and are essentially cosubstrates: they donate or accept a functional group (eg hydride or phosphate) to or from the other substrate of the enzymatic reaction. These cofactors (eg nicotinamide cofactors or nucleoside triphosphates) emerge from the enzymatic reaction in an altered form. In enzyme-catalysed synthesis, they therefore must either be used in stoichiomet-Abbreviations: L-AcCarn, O-acetyl-L-carnitine; AcCoA, acetyl coenzyme A; AcOP, acetyl phosphate: ACS, acetyl coenzyme A synthetase: ADH, alcohol dehydrogenase; ADP, adenosine 5’-diphosphate; AK. acetate kinase; APS, adenosine 5’-phosphosulphate; ATP, adenosine 5’-triphosphate: CAT, carnitine acetyltransferase; CD?. cytidine 5’-diphosphate; CM?, cytidine 5’-monophosphate; CoA, coenzyme A; CP, carbamyl phosphate; CT?, cytidine 5’-triphosphate; L-Cys, L. cysteine; FDH, formate dehydrogenase; FMN, flavin mononucleotide; G6P, glucose-6-phosphate; G6PDH, glucose-6-phosphate dehydrogenase; GDH, glucose dehydrogenase; GluDH, glutamate dehydrogenase; HLADH, horse liver alcohol dehydrogenase; aKG, a-ketoglutarate; LDH, lactate dehydrogenase; MCP, methoxycarbonyl phosphate; N. nucleoside; NAD, nicotinamide adenine dinucleotide; NADH, 1, 4-dihydronicotinamide adenine dinucleotide; NADP, nicotinamide adenine dinucleotide phosphate; NADPH. 1, 4-dihydronicotinamide adenine dinucleotide phosphate; NeuAc, N-acetylneuraminic acid; ND?, nucleoside diphosphate; NMP, nucleoside monophosphate; NTP, nucleoside triphosphate; Pi, inorganic phosphate; PAN, polyacrylamide N-acryloxysuccinimide; PAP, 3’-phosphoadenosine 5’-phosphate; PAPS, 3’-phosphoadenosine 5’-phosphosulphate: PEP, phosphoenolpyruvate; PK, pyruvate kinase; PMS, phenazine methosulphate; PP, inorganic pyrophosphate; vrA, phosphotransacetylase; SAH, S-adenosyl-L-homocysteine; SAM, S-adenosyl-L-methionine; SMIV1, S-methyl-L-methionine; TN, turnover number; TTN, total turnover number; UDP, uridine 5’-diphosphate; UTP. uridine 5’-triphosphate; YADH, yeast alcohol dehydrogenase.