CN101289646A - 嘌呤核苷磷酸化酶、腺苷脱氨酶、5’核苷酸酶的联合生产工艺 - Google Patents
嘌呤核苷磷酸化酶、腺苷脱氨酶、5’核苷酸酶的联合生产工艺 Download PDFInfo
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- CN101289646A CN101289646A CNA2007100983065A CN200710098306A CN101289646A CN 101289646 A CN101289646 A CN 101289646A CN A2007100983065 A CNA2007100983065 A CN A2007100983065A CN 200710098306 A CN200710098306 A CN 200710098306A CN 101289646 A CN101289646 A CN 101289646A
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- purine nucleoside
- nucleoside phosphorylase
- adenosine deaminase
- inosine
- pnp
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- 101710169336 5'-deoxyadenosine deaminase Proteins 0.000 title claims abstract description 43
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- FDGQSTZJBFJUBT-UHFFFAOYSA-N hypoxanthine Chemical compound O=C1NC=NC2=C1NC=N2 FDGQSTZJBFJUBT-UHFFFAOYSA-N 0.000 description 6
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical compound O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 description 4
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- MIKUYHXYGGJMLM-GIMIYPNGSA-N Crotonoside Natural products C1=NC2=C(N)NC(=O)N=C2N1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O MIKUYHXYGGJMLM-GIMIYPNGSA-N 0.000 description 4
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- Enzymes And Modification Thereof (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
参考文献或专利 | 菌种 | 底物特异性 |
JP2222677 | FERM P-9666,Bacillus such asBacillus stearothermophilus JTS859——嗜热脂肪芽胞杆菌 | 作用于嘌呤核苷酶和碱基特别是腺嘌呤和腺苷 |
JP2002017354 | Streptococcus thermophilus——嗜热的链球菌的转化菌株 | 利用肌苷,黄嘌呤核苷(Xanthosine),鸟苷(Guanosine) |
APPLIED AND ENVIRONMENTALMICROBIOLOGY,May 1990:1435-1439:Purification andCharacterization of Purine NucleosidePhosphorylase from Proteus vulgaris | Proteus vulgaris——普通变形菌 | Km为3.9×10-5(肌苷),2.9×10-5(鸟苷,Guanosine),但是其不能催化腺苷 |
多篇文献 | E.coli——大肠杆菌 | 体内存在两种PNP,一种是由deoD基因编码的PNP,其由较广的底物特异性,但是不能作用于黄嘌呤核苷,另一种PNP由xapA基因编码,只作用于黄嘌呤核苷 |
本专利 | Bacillus——芽孢杆菌 | 该酶对肌苷有专一的底物特异性而对腺苷和次黄苷酸没有底物特异性 |
底物(0.2mM) | 相对活性 |
肌苷(Inosine) | 100 |
腺苷(Adenosine) | 0 |
次黄苷酸(Inosine 5’-Monophosphate Disodium Salt) | 0 |
次黄嘌呤(Hypoxanthine) | 0 |
黄嘌呤(Xanthine) | 0 |
组成 | 溶液的浓度 |
R1:TRIS缓冲液 | 150mM pH=7.4 |
4-AA | 4mM |
PNP | 0.1u/l |
XOD | 700u/l |
POD | 2Ku/l |
R2:缓冲液 | 50mM pH7.0 |
腺苷 | 10mM |
N,N二甲基间甲苯胺 | 2mM |
组成 | 溶液的浓度 |
R1:HEPES缓冲液 | 100mM pH=7.2 |
4-AA | 4mM |
PNP | 0.1u/l |
XOD | 700u/l |
POD | 2Ku/l |
R2:HEPES缓冲液 | 100mM pH7.2 |
次黄嘌呤核苷酸 | 10mM |
2,4,6三碘酚羟基苯甲酸 | 2mM |
Claims (4)
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CN200710098306A CN101289646B (zh) | 2007-04-19 | 2007-04-19 | 嘌呤核苷磷酸化酶、腺苷脱氨酶、5′核苷酸酶的联合生产工艺 |
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CN200710098306A CN101289646B (zh) | 2007-04-19 | 2007-04-19 | 嘌呤核苷磷酸化酶、腺苷脱氨酶、5′核苷酸酶的联合生产工艺 |
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CN101289646A true CN101289646A (zh) | 2008-10-22 |
CN101289646B CN101289646B (zh) | 2010-05-26 |
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Cited By (5)
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CN1769473A (zh) * | 2004-11-05 | 2006-05-10 | 王尔中 | 腺苷脱氨酶活性测定方法及腺苷脱氨酶诊断试剂盒 |
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CN102477462A (zh) * | 2010-11-24 | 2012-05-30 | 上海复星医药(集团)股份有限公司 | 酶法检测5’核苷酸酶试剂盒 |
CN104388534A (zh) * | 2014-12-05 | 2015-03-04 | 重庆中元生物技术有限公司 | 一种高灵敏度的检测5’-核苷酸酶的试剂盒 |
CN106282145A (zh) * | 2015-06-05 | 2017-01-04 | 安琪酵母股份有限公司 | 一种腺苷酸脱氨酶的液态发酵方法 |
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CN106282145B (zh) * | 2015-06-05 | 2019-08-27 | 安琪酵母股份有限公司 | 一种腺苷酸脱氨酶的液态发酵方法 |
CN112063686A (zh) * | 2020-09-24 | 2020-12-11 | 武汉生之源生物科技股份有限公司 | 一种肝功能复合质控品及其制备方法和应用 |
CN112063686B (zh) * | 2020-09-24 | 2023-04-07 | 武汉生之源生物科技股份有限公司 | 一种肝功能复合质控品及其制备方法和应用 |
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