CN112961816A - 具有甾体c1,2脱氢反应能力的简单节杆菌工程菌 - Google Patents

具有甾体c1,2脱氢反应能力的简单节杆菌工程菌 Download PDF

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CN112961816A
CN112961816A CN202110228234.1A CN202110228234A CN112961816A CN 112961816 A CN112961816 A CN 112961816A CN 202110228234 A CN202110228234 A CN 202110228234A CN 112961816 A CN112961816 A CN 112961816A
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骆健美
王敏
申雁冰
曹书婷
朱文成
李芳�
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Abstract

本发明涉及一种具有优良甾体C1,2脱氢反应能力的简单节杆菌工程菌株,在简单节杆菌中将3个调控基因单独过表达,或者将调控基因分别和3‑甾酮‑Δ1‑脱氢酶基因串联后表达,获得了具有优良甾体C1,2脱氢反应能力的工程菌株。在15g/L醋酸可的松(CA)、8%乙醇下,调控单基因过表达菌株生成醋酸泼尼松(PA)的产量较对照菌株提高了16.1%‑23.4%。在45g/L CA、8%乙醇下,调控基因和3‑甾酮‑Δ1‑脱氢酶基因串联表达菌株的PA生成量较对照菌株提高了48.3%‑68.1%。这种具有优良甾体C1,2脱氢反应能力的简单节杆菌工程菌株对于提高甾体类化合物转化效率具有重要意义。

Description

具有甾体C1,2脱氢反应能力的简单节杆菌工程菌
技术领域:
本发明属于生物技术领域,具体涉及一种具有优良甾体C1,2脱氢反应能力的简单节杆菌工程菌株的构建及其应用。
背景技术:
甾体激素类药物是目前临床用量仅次于抗生素的第二大类药物。甾体C1,2脱氢反应是采用微生物转化法生产甾体药物的典型代表,化合物药理活性在双键引入后成倍增加且副作用减少。
简单节杆菌(Arthrobacter simplex)因专一性高、反应速率快等优点,在工业生产上表现出巨大应用优势。3-甾酮-Δ1-脱氢酶(3-Ketosteroid-Δ1-dehydrogenase,KsdD)是催化该反应的关键酶。目前,研究者多采用增加关键酶表达量的方法构建高效菌株,但随着测序技术和系统生物学的发展,研究者认识到菌株的反应性能还受到胞内其他基因和代谢途径的调控作用。本发明以简单节杆菌催化醋酸可的松生成醋酸泼尼松的过程为对象,基于蛋白质组学技术,筛选得到影响简单节杆菌C1,2脱氢反应能力的调控基因,并通过这些基因的过表达或者这些调控基因与3-甾酮-Δ1-脱氢酶编码基因的串联表达,构建具有优良甾体C1,2脱氢反应能力的简单节杆菌工程菌株。
发明内容:
本发明的目的在于挖掘多个能提高简单节杆菌甾体C1,2脱氢反应能力的调控基因,通过调控基因的过表达或者它们与3-甾酮-Δ1-脱氢酶编码基因的串联表达,构建具有优良甾体C1,2脱氢反应能力的工程菌株。
本发明实现上述目的的技术方案如下:
一株具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌,其特征在于:基因工程菌是以简单节杆菌CPCC 140451为宿主细胞,过表达序列表SEQ ID No1-3任一所示的调控蛋白编码基因所得。
而且,以pART2A质粒为表达载体,该质粒是在pART2质粒野生型启动子hdnOp的5’端引入限制性酶切位点EcoRV后获得的。
而且,SEQ ID No.7对应的调控蛋白为HYD,其编码基因hyd的核苷酸序列如SEQ IDNo.1所示;
而且,SEQ ID No.8对应的调控蛋白为PPS,其编码基因pps的核苷酸序列如SEQ IDNo.2所示;
而且,SEQ ID No.9对应的调控蛋白为HYP,其编码基因hyp的核苷酸序列如SEQ IDNo.3所示;
优选地,所述基因工程菌以pART2A质粒为表达载体。
本发明还提供一种具有优良甾体C1,2脱氢反应能力简单节杆菌基因工程菌株,是在简单节杆菌中串联表达SEQ ID No.7-9所示的调控蛋白和SEQ ID No.10-12任一所示的3-甾酮-Δ1-脱氢酶;
而且,SEQ ID No.10对应的关键酶蛋白为红平红球菌(Rhodococcuserythropolis)SQ1的KsdD1Re,其编码基因ksdD1Re的核苷酸序列如SEQ ID No.4所示;
而且,SEQ ID No.11对应的关键酶蛋白为简单节杆菌CPCC 140451的KsdD4As,其编码基因ksdD4As的核苷酸序列如SEQ ID No.5所示;
而且,SEQ ID No.12对应的关键酶蛋白为简单节杆菌CPCC 140451的KsdD5As,其编码基因ksdD5As的核苷酸序列如SEQ ID No.6所示。
优选地,所述基因工程菌以pART2A质粒为表达载体。
本发明还提供上述基因工程菌的构建方法,具体如下:
(1)以简单节杆菌CPCC 140451基因组为模板,PCR扩增得到该菌株中的hyd、pps、hyp、ksdD4As和ksdD5As基因;以红平红球菌SQ1基因组为模板,PCR扩增得到该菌株中的ksdD1Re基因;
(2)利用基因工程的手段将上述单个调控蛋白编码基因或调控蛋白和3-甾酮-Δ1-脱氢酶的串联基因分别连接到大肠杆菌-节杆菌穿梭质粒pART2A的启动子后,化转到大肠杆菌DH5α中进行复制;
(3)提取重组质粒,分别电转化到简单节杆菌CPCC 140451中进行表达。
上述基因工程菌应用于甾体转化中,体系中底物醋酸可的松浓度为10-60g/L,优选12-50g/L,乙醇浓度为4-15%,优选6-10%。
本发明的有益成果:
本发明通过单独过表达调控基因或者串联表达调控基因和3-甾酮-Δ1-脱氢酶编码基因,构建具有优良甾体C1,2脱氢反应能力的简单节杆菌工程菌株。这些菌株在高浓度底物和有机溶剂的转化体系中仍保持良好的催化活性,其C1,2脱氢反应能力较对照菌株提高了16.1-68.0%。
附图说明:
图1 hyd、pps和hyp基因过表达简单节杆菌工程菌株的PCR电泳图;
其中,M:DL5000 marker,(a)为重组pART2A-hyd质粒的PCR结果;(b)为重组pART2A-pps质粒的PCR结果;(c)为重组pART2A-hyp质粒的PCR结果;
图2对照菌株pART2A与hyd、pps和hyp过表达简单节杆菌工程菌株不同时间转化醋酸可的松(CA)生成醋酸泼尼松(PA)的产量;
图3 pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株的PCR电泳图;
其中,M0:DL2000 marker,M:DL5000 marker,(a)为重组pART2A-ksdD1Re质粒的PCR结果;(b)为重组pART2A-ksdD4As质粒的PCR结果;(c)为重组pART2A-ksdD5As质粒的PCR结果;(d)为重组pART2A-pps-ksdD1Re质粒的PCR结果;(e)为重组pps-ksdD4As质粒的PCR结果;(f)为重组pART2A-pps-ksdD5As质粒的PCR结果;
图4对照菌株pART2A与pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株的KsdD比酶活;
图5对照菌株pART2A与pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株不同时间转化醋酸可的松(CA)生成醋酸泼尼松(PA)的产量。
具体实施方式:
为了使本专利的目的、技术方案及优点更加清楚明白,以下结合具体实施例,对本专利进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本专利,并不用于限定本发明。
实施例1
C1,2脱氢反应能力调控基因的筛选
分别收集简单节杆菌CPCC 140451在添加4g/L甾体底物醋酸可的松(CA)转化不同时间的菌体细胞,进行蛋白质组学分析发现,与转化3h样品组相比,转化7h样品组中一系列蛋白的表达水平显著上调,从中获得了差异表达水平排在前3的蛋白。由表1可知,水合酶,WP_038682812.1,上调3.23倍;磷脂酰丝氨酸/磷脂酰甘油磷酸/心磷脂合酶家族,WP_082003531.1,上调2.33倍;假定蛋白,WP_052138649.1,上调2.04倍,其编码基因分别命名为:hyd、pps和hyp。
表1 C1,2脱氢反应能力调控基因蛋白水平差异表达情况
Figure BDA0002957728860000031
注:差异蛋白筛选标准:FC≥1.2,FC≤0.83,p-value≤0.05
实施例2
hyd、pps和hyp基因过表达简单节杆菌工程菌株的构建
2.1目的基因hyd、pps和hyp的扩增
使用G+细菌基因组DNA提取试剂盒(天根生化科技有限公司),提取简单节杆菌CPCC 140451的总DNA。以提取的总DNA作为模板,分别扩增目的基因hyd、pps和hyp。其引物序列及序列表对应编码如表2所示:
表2引物序列表
Figure BDA0002957728860000032
注:下划线代表酶切位点
PCR反应体系如表3所示
表3 PCR反应体系的组成
Figure BDA0002957728860000041
PCR反应条件为:①98℃预变性30s;②98℃10s;③72℃时间根据靶基因长度而定,扩增速度为20-30kb/s,②~③30个循环;⑤72℃2min;⑥4-10℃保温。
按照Omega Gel Extraction试剂盒说明书回收PCR扩增产物。用核酸分析仪检测DNA的浓度及纯度。
2.2质粒载体线性化及同源重组构建重组质粒
将E.coli DH5α/pART2A菌液从甘油管按照1%接种量转接与5mL含有50μg/mL卡那霉素的LB试管中,200r/min,37℃过夜振荡培养。12000r/min离心收集菌液,取菌体沉淀,按照质粒提取试剂盒说明书的步骤提取质粒。
采用合适的限制性内切酶对pART2A质粒与回收后PCR目的产物进行双酶切,酶切体系如表4所示,37℃酶切反应90min。
表4 BamHI和XbaI酶切体系的组成
Figure BDA0002957728860000042
将胶回收的目的片段与酶切纯化后的载体质粒pART2A按ClonExpress Ultra OneStep Cloning Kit说明书进行连接反应,重组连接体系如表5所示:
表5重组连接体系的组成
Figure BDA0002957728860000043
最适克隆载体使用量=[0.02×克隆载体碱基对数]ng(0.03pmol)
最适插入片段使用量=[0.04×插入片段碱基对数]ng(0.06pmol)
x=最适克隆载体使用量/线性化载体的浓度
y=最适插入片段使用量/插入片段PCR产物的浓度
将重组质粒转化至大肠杆菌感受态中,涂布在含有50μg/mL卡那霉素的LB固体平板上,37℃培养12h。挑取平板上的单菌落接种于含有50μg/mL卡纳霉素的LB试管中,200r/min,37℃震荡过夜培养,吸取菌液进行菌液PCR。用1.0%琼脂糖凝胶电泳验证菌液PCR产物。由图1可知,PCR重组质粒pART2A-hyd、pART2A-pps和pART2A-hyp得到的产物分别在1200bp、1200bp和1500bp左右出现条带,分别与对应基因的理论大小1185bp、1218bp和1449bp相符合,且无杂带和引物二聚体。将验证正确的重组质粒送到金唯智生物科技有限公司进行测序,获得正确的重组质粒pART2A-hyd、pART2A-pps和pART2A-hyp。
2.3简单节杆菌工程菌株A.simplex/pART2A-hyd、A.simplex/pART2A-pps和A.simplex/pART2A-hyp的构建。
(1)简单节杆菌感受态细胞的制备
挑取简单节杆菌CPCC 140451接种于LB液体培养基中,32℃、160r/min震荡培养30h,至菌体OD600为2.5形成种子液,取1mL种子液接入装有50mL LB液体培养基的250mL三角瓶中,32℃、160r/min培养8-10h,至OD600为0.8-1.0,加入细胞壁处理剂青霉素G(浓度为70μg/mL)振荡处理1h后,将装有菌液的三角瓶置于冰浴上冷却20min,4℃下6500r/min离心10min,弃上清;加40mL预冷至0℃的电击缓冲液(由15%甘油和0.5mol/L山梨醇组成)洗涤菌体后,4℃下5000r/min离心10min,弃上清;重复洗涤两次后,加入1.2mL电击缓液重悬菌体,摇匀,获得简单节杆菌感受态细胞,于-80℃保存待用。
(2)重组质粒电激转化及验证
取120μL简单节杆菌感受态细胞于1.5mL离心管中,分别加入200ng构建好的重组质粒,混合均匀后转移到预冷的电脉冲杯内冰浴3min;打开电脉冲仪,2.1kV电击转化;电激后立即向电脉冲杯内加入1.2mL无菌复苏培养基(含有0.5moL/L山梨醇的LB液体培养基),混匀后,32℃缓慢振荡培养11h后,涂布到含有50μg/mL卡那霉素的选择平板上,32℃倒置培养72h,挑取转化子。培养后重提质粒进行PCR和测序。验证正确的菌株为分别过表达hyd、pps和hyp基因的简单节杆菌工程菌株,分别命名为A.simplex/pART2A-hyd、A.simplex/pART2A-pps和A.simplex/pART2A-hyp。
实施例3
对照菌株pART2A与hyd、pps和hyp基因过表达简单节杆菌工程菌株的甾体C1,2脱氢反应能力的分析
(1)静息细胞的制备
分别从斜面挑取实施例2构建的基因hyd、pps和hyp过表达工程菌株与对照菌株pART2A接种于含有50μg/mL卡那霉素的LB液体培养基中,32℃,160r/min振荡培养36h,以一定的接种量转接到装有50mL上述新鲜培养基的250mL三角瓶中,初始OD600值调整为0.2,32℃,160r/min震荡培养至对数生长期,分别加入终浓度为0.1g/L的底物醋酸可的松诱导C1,2脱氢酶产生,32℃,160r/min继续振荡培养18h至各个菌株的对数中后期。培养液经4℃,6000r/min离心10min,收集的菌体用预冷的pH 7.2的0.1M的KH2PO4-NaOH溶液(PBS缓冲溶)洗涤2次,将菌体悬浮于适量的PBS缓冲液中制备得到静息细胞。
(2)转化反应
利用上述静息细胞制备30mL的转化体系:菌体OD600为2.0,底物CA浓度为15g/L,8%乙醇助溶;在34℃,180r/min振荡转化,定时取样测定产物醋酸泼尼松的浓度。每次取样0.4mL加入0.8mL乙酸乙酯终止反应,超声萃取10min以上,12000r/min离心10min,吸取100μL上清液于新的1.5mL离心管中,在通风橱中过夜挥发,再用1mL流动相复溶,通过HPLC法测定产物PA的生成量。
HPLC检测条件为:
高效液相色谱仪:Agilent 1100Series LC(G1314Pump,G1322ADEGASSERG1314VWD检测器,10μLAN进样器,HP Chem Station);
色谱柱:Kromasil 100-5SIL 250mm×4.6mm×5μm;
流动相:二氯甲烷:乙醚:甲醇(体积比86:12:2),0.45μm微孔滤膜过滤;
流速:1mL/min;
柱温:30℃;
检测器:UVDetector,波长:240nm。
进样量:20μL
由图2所示,hyd、pps和hyp过表达工程菌株在转化36h时PA生成量最大,分别为13.08g/L、13.64g/L和12.83g/L,比对照菌株(11.05g/L)分别提高了18.4%、23.4%和16.1%。这一结果说明,hyd、pps和hyp基因对简单节杆菌甾体C1,2脱氢反应性能有正向调控作用,与它们蛋白水平的显著上调是一致的。
实施例4
串联表达pps基因和3-甾酮-Δ1-脱氢酶的简单节杆菌基因工程菌株的构建
4.1重组质粒pART2A-ksdD1Re、pART2A-ksdD4As和pART2A-ksdD5As的构建
使用G+细菌基因组DNA提取试剂盒(天根生化科技有限公司),提取简单节杆菌CPCC 140451和红平红球菌SQ1的总DNA。以提取的总DNA为模板扩增ksdD1Re、ksdD4As和ksdD5As基因。其引物序列及序列表对应编码如下表6所示:
表6引物序列表
Figure BDA0002957728860000061
注:下划线代表酶切位点
PCR反应体系、反应条件及重组质粒构建方法同实施例2。
将胶回收的目的片段与酶切纯化后的载体质粒pART2A按实施例2中进行同源重组,将连接产物分别转化至大肠杆菌感受态中,涂布在含有50μg/mL卡那霉素的LB固体平板上,37℃培养12h。挑取平板上的单菌落接种于含有50μg/mL卡纳霉素的LB试管中,200r/min,37℃震荡过夜培养,吸取菌液进行菌液PCR。用1.0%琼脂糖凝胶电泳验证菌液PCR产物,如图3所示。将验证正确的重组质粒送到金唯智生物科技有限公司进行测序,获得正确的重组质粒pART2A-ksdD1Re、pART2A-ksdD4As和pART2A-ksdD5As
4.2重组质粒pART2A-pps-ksdD1Re、pART2A-pps-ksdD4As和pART2A-pps-ksdD5As的构建
以重组质粒pART2A-pps为模板扩增启动子和pps基因,其引物序列及序列表对应编码如下表7所示:
表7引物序列表
Figure BDA0002957728860000071
注:下划线代表酶切位点
PCR反应体系、反应条件同实施例2。PCR结束后,产物用琼脂糖凝胶电泳检测片段大小是否符合。
将胶回收的目的片段与酶切纯化后的载体质粒pART2A-ksdD1Re、pART2A-ksdD4As和pART2A-ksdD5As按实施例2中进行同源重组,将连接产物分别转化至大肠杆菌感受态中,涂布在含有50μg/mL卡那霉素的LB固体平板上,37℃培养12h。挑取平板上的单菌落接种于含有50μg/mL卡纳霉素的LB试管中,200r/min,37℃震荡过夜培养,吸取菌液进行菌液PCR。由表7提供的序列PCR扩增pps-ksdD-ksdD1Re、pps-ksdD4As和pps-ksdD5As片段,PCR产物用1.0%琼脂糖凝胶电泳检测片段大小。由图3可知,PCR产物分别在3000bp左右出现条带,同基因的理论大小pps-ksdD1Re(172+1218+172+1533bp)3095bp、pps-ksdD4As(172+1218+172+1548bp)3110bp、pps-ksdD4As(172+1218+172+1659bp)3221bp相符。将PCR结果验证正确的重组质粒送到金唯智生物科技有限公司进行测序,获得正确的重组质粒pART2A-pps-ksdD1Re、pART2A-pps-ksdD4As和pART2A-pps-ksdD5As
4.3串联表达简单节杆菌工程菌株A.simplex/pART2A-pps-ksdD1Re、A.simplex/pART2A-pps-ksdD4As和A.simplex/pART2A-pps-ksdD5As的构建
(1)简单节杆菌感受态细胞的制备
简单节杆菌感受态的制备方法如实施例2所述。
(2)重组质粒电激转化及验证
取120μL简单节杆菌感受态细胞于1.5mL离心管中,加入200ng构建好的重组质粒混合均匀后转移到预冷的电脉冲杯内冰浴3min;打开电脉冲仪,2.1kV电击转化;电激后立即向电脉冲杯内加入0.8mL无菌复苏培养基(含有0.5mol/L山梨醇的LB液体培养基),混匀后,32℃缓慢振荡培养11h后,涂布到含有50μg/mL卡那霉素的选择平板上,32℃倒置培养72h,挑取转化子。提取质粒进行PCR,由表7提供的序列PCR扩增重组质粒pART2A-pps-ksdD1Re、pART2A-pps-ksdD4As、pART2A-pps-ksdD5As中pps-ksdD-ksdD1Re、pps-ksdD4As和pps-ksdD5As片段,PCR产物用1.0%琼脂糖凝胶电泳检测片段大小是否符合。PCR产物分别在3000bp左右出现条带,同基因的理论大小pps-ksdD1Re(3095bp)、pps-ksdD4As(3110bp)和pps-ksdD4As(3221bp)相符,表明工程菌株已成功表达pps和ksdD两个基因。将PCR结果验证正确的重组质粒送往金唯智生物科技有限公司进一步测序得到验证将验证正确的工程菌株命名为A.simplex/pART2A-pps-ksdD1Re、A.simplex/pART2A-pps-ksdD4As和A.simplex/pART2A-pps-ksdD5As
实施例5
对照菌株pART2A与pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株的KsdD酶活检测
(1)菌体制备
从甘油管中吸取菌液(2%),接种到含有5mL LB培养基(含有终浓度50μg/mL卡那霉素)的试管中,培养48h后转接至50mL LB培养基(含有终浓度50μg/mL卡那霉素)的250mL三角瓶用新鲜的LB液体培养基将培养液的初始OD600值均调为0.2,32℃,160r/min震荡培养,将进入对数中后期(培养24h)的培养液转接到含有50mL LB培养基(含有50μg/mL的卡那霉素)的250mL三角瓶中,用新鲜的LB液体培养基将三个菌株培养液的初始OD600值均调为0.2,32℃,160r/min震荡培养12小时。加0.1g/L CA诱导C1,2脱氢酶。32℃,160r/min震荡培养16h后4℃(5000r/min,10min)离心收集菌体。
(2)粗酶液制备
将收集好的菌体置于冰上,用预冷的PBS缓冲液吹吸混匀清洗2次。用预冷的PBS缓冲液重悬菌体,利用实验室AH高压细胞破碎仪进行菌体细胞破碎(运行参数1300bar5min),需要按100:1的比例加入蛋白酶抑制剂保护KsdD酶不受破坏。
将破碎好的菌液在4℃,6000r/min条件下离心15min,取上清用于酶活检测。
(3)酶活的检测
使用DCPIP法检测KsdD酶活(检测体系见表8)
表8 KsdD酶活检测体系
Figure BDA0002957728860000081
Figure BDA0002957728860000091
酶活定义:在30℃,pH 7.0条件下,每分钟还原1nmol DCPIP所需的酶量为1个单位。
酶活力单位(U/mL)=(Vt*ΔA/Δt)/(e*L*Vs)
Vt:反应液总体积(反应液总体积1mL)
Vs:样品体积(mL)
e:摩尔吸光系数,DCPIP在600nm处的摩尔消光系数为18.7*103cm-1M-1
L:比色杯光径(cm),本实验中采用光径1.0cm比色杯
比酶活力(U/mg):酶活(U/mL)与蛋白浓度(mg/mL)的比值。实验中利用BCA试剂盒测定蛋白浓度。
由图4所示,pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株的KsdD比酶活较对照菌株分别提高了108.8%、100.5%和100.0%。
实施例6
对照菌株pART2A与pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株的甾体C1,2脱氢反应能力的分析
(1)静息细胞的制备
具体方法同实施例3。
(2)转化反应
利用上述静息细胞制备30mL的转化体系:菌体OD600为2.0,底物CA浓度为45g/L,8%乙醇助溶;转化反应条件、取样方法和HPLC法测定产物PA的生成量的条件同实施例3。
由图5所示,pps-ksdD1Re、pps-ksdD4As和pps-ksdD5As基因串联表达简单节杆菌工程菌株在转化60h时PA生成量分别为22.47g/L、20.80g/L和19.83g/L,比对照菌株(13.37g/L)分别提高了68.0%、55.6%和48.3%。
以上所述实施例仅表达了本发明的6种实施方式,其描述较为具体和详细,但并不能因此而理解为对专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本专利构思的前提下,上述各实施方式还可以做出若干变形、组合和改进,这些都属于本专利的保护范围。因此,本专利的保护范围应以权利要求为准。
序列表
<110> 天津科技大学
<120> 具有甾体C1,2脱氢反应能力的简单节杆菌工程菌
<160> 32
<170> SIPOSequenceListing 1.0
<210> 1
<211> 1185
<212> DNA
<213> 基因序列(Unknown)
<400> 1
atgggcaacg atgtcctgtc cgcgatcgag gagcgcgccg agcagatcgc cgcgaccggt 60
gcggccaacg agaagctcgg ccggctggac gaccaggcgg tcgccctgct gcgcgagacc 120
ggcgtgatgc ggatgctgca gccggccaag tacggcggcc ggcagtccac cccggcggag 180
ttcgccgagg ccgtcatgaa ggtggccgcc tgcgacggcg ccaccggctg ggtcgccggc 240
atcgtgggcc tgcacccgtg ggagatggcg atgatggact cccgcctgca ggaggaggtc 300
tggggcagcg accccgacgt ctggatcgcc tccccctacg cgccgatggg catgctgacc 360
ccggccgacg gcggcttcca cctctccggg cgctggcagt tctcgtcggg caccgaccac 420
tgcgactgga tcttcctggg cgccaccaag gccgacgccg acggcaaccc cgacttcgcg 480
gcgggcatgt ggcacgtcgt cctgccgcgt gcggactaca cgatcgtcga ggactcctgg 540
gacgtcgtgg gcctgcgcgg caccggcagc aaggacgtcg tcgtcgacgg cgcgttcatc 600
cccgactacc gggtgctcgc ctacgagcgg ctcaccgacg gctccgctcc gcgcgacgcc 660
gggctcgacg acccgacgta cctgatgccg ttcacgaccg tcttcccgag cggcatcacc 720
tccgccgtcc tcggcatctg cgagggtgcg ctcgcgcacc acctcgccta ccagaccaac 780
cggctgcaga tcagcggcac cgcggtgcgc gaggacccct acgtcctctc cgccatcggc 840
gccgcggcgg ccgagatcca cgcctccaag atcgcgctgc tcgacagcct gcgctggagc 900
tacgaccgcg ccgccgcggg tcacgagctg accttcgccg agcggtccaa gaaccggcag 960
acccaggtca ccgcgtcgtg gcgcgcggtg cgcgcgatgg acgagatcgt cgcccgctcg 1020
ggcggcaacg gcctgcggat ggaccacccg atgcagcgct tctggcgcga cggccacatg 1080
ggcctggcgc acgccatcaa cgtccccgga cccgtcctgc acgcctcggc cctcggcgag 1140
atggacatcg tcccgccgcc cggcccgctg cactcgatga tctga 1185
<210> 2
<211> 1218
<212> DNA
<213> 基因序列(Unknown)
<400> 2
atgactccac ccctgactcg ccgtccgcat cggctccgga ggctccttgt cgcccccctt 60
gccgcggggt tggcgctggc cgcctcgctg gccatgccga cctccagcag tcctgcgtcg 120
gcggcgactg aggctccgac cgtgcaagcg gccacggctg cggccctcgc cgcacccggc 180
tcctgccaga cctccggctc ctgggagatc tgcttccaag atctgagcga caccgagtcg 240
atcatcatcg acaagatcgt cggcttggtg aatgcgacgc agggggctgg agaccagatc 300
cggctcaaca cctacaactt cacgggaggc accgctcccg tcctcgccct cgccacggcg 360
ctcaaggacg cgaagacccg tggcgtcgac gtccggctcg tcctcgatga ctcggcgagg 420
agcggcacgg tgggcagcgg tctcatcagc agcggcatcc cggtcaagta ctgcgcccct 480
gatgtgtcgt gcattcccag cgacaacagt gccggcaacg gcttcatcga tcactcgaag 540
ttcgcgacct tcaagtccac cgtgaacggc gtgacgtcct acacgtcggt ggtgacgtcg 600
atgaacttcg tgccgaacca gcaccgcacc tactaccaga acctggtgat ccggcgcggc 660
gacgtcgaca tgtacaacgg cctgaacgcc tattggaaca gcctcaacgc cggtgcctgg 720
ggtgccggca tcccggccaa ccgggtgatc aaccagacgg gctggaacgc gatcctgatg 780
ccccaggacg gtgaccccgt cgccaagtgg ctcaacgcca tcacgggctg cagtcccgat 840
caccgtcgga tcttcctgat ggcctcgaca ctcaagatcg gaacgcgcac ggctgtcggt 900
gctgcgctca agcgactgcg gaacatggac tgcaacgtcc gggtcatcgc gatcgacaac 960
gacaatccgt gtgcggggat gagctcatac atcgagcaga accggacggt tcgggttccg 1020
gcccacgaca aggtgctcgt cgtcgacgcg ctcctcaacg ggcagcccta caagacgacc 1080
tggaccggta gcgcgaacat cgtctacaac gccatccgcg gcagcgacga gatgatgctg 1140
cggatcgagg acgatgcggt ggccgacatg tacgtcgcgc ggttccagac tctgttcgcc 1200
aagggcactg cgtgctga 1218
<210> 3
<211> 1449
<212> DNA
<213> 基因序列(Unknown)
<400> 3
atgtcccgca cccggtccgc gctcggcgcg gtcctcgcca cggcgctcgc ggccacgctc 60
accgccggcc tggccgcgcc accggcatcc tcgacacccc agcaccatgc acagcagaga 120
gcccagcagg accagcgcga tatcgccgac cggatcgccg ccctccccgg cgtcacctcg 180
gtgacggagg cgacggcgcc ggccggctac cgcttcttca ggctgacgtt ccgccagccg 240
gccgaccacc gcaacccgcg cgccggcacg ttcgagcagc ggctgacgct cctgcacaag 300
gacacgagcc ggccgatggt gatgtacacg agtggctaca acgtgtcgca gaacccgagc 360
cgcagcgagc cgacgcagat cgtcgacggc aaccagctga gcatggagta ccgctacttc 420
gagccgtcga tcccggcgcg gaccgactgg ccgaagcagc tgacgatctg gcaggcagcg 480
gccgaccagc acgcgatcat ccagtccttc cggcggctct accgcgagag ctggctgacc 540
acgggtgggt ccaagggtgg gatgacggcg acctaccacc gccgcttctt cccggacgat 600
gtccagggca cgatccccta cgtcgcgccc aacgacgtcg acaacgacga ggacgcctac 660
aacgagttcc tcgcgaacgt cggcaccgat ccccagtgcc gggcggcgtt gacggcggtc 720
cagcggcgga tcctcgggcc ggaccgcgcg tggttcctgg agcgcacgcg gcaggacgcc 780
gaggcgaccg gtgacagctg ggagatcctc ggcagcctcg accggggcat ggagaccgcc 840
gtcgtcgacc tctacttcac gttctggcag tactccccgc agtccgcctg tgccgacgtg 900
cccggcgccg atgcgaccaa cgagcaggtc tgggactgga cccagggcgt cgtgccgctg 960
accggctacc tcgaccaggg cctgcgcggc acgctggcct actactacca ggcggcctac 1020
cagctcgggt ggtacgaggc gtacgaggcg ccgctcgcgg gtgtgctgcg ctacccgggc 1080
ggctggggcg gcgcgaactt cgtcccgcag gagctgcggc cgatccggtt cgacaagcgg 1140
gcgatggccg acatcgaccg ctgggtgcgg aacaagtcgg accgcatgct ctacgtgtac 1200
ggcggcaacg acccctgggg cgccgagcag ttctcgtgcg gccgcaaggc ggtcgagcgg 1260
cgccagtgct cggtccacgt ggtcgccggt ggcacccacg gcgcccggat cgcgcagctg 1320
cccgaggcgg agcgcgcggc ggcgaccgcg cagatccgtg cctgggcagg gctggacggc 1380
agcaccgcgc ggccccagcg caatgccgcg ctcgaccgag cgccggacta cctgcgggcg 1440
cgccgctga 1449
<210> 4
<211> 1533
<212> DNA
<213> 基因序列(Unknown)
<400> 4
atgcaggact ggaccagcga gtgcgacgtg ttggtagtcg gctccggcgg cggagcgctg 60
accggcgcat ataccgccgc tgctcaggga ttgacgacga tcgtcctcga gaaaaccgat 120
cgtttcggcg ggacctccgc ctactcgggc gcctcgatct ggctcccagg tacccaggtg 180
caggaacgcg ccggacttcc cgactcgacc gagaatgccc gcacctatct gcgcgcgttg 240
ctcggtgacg ccgagtccga gcgccaggac gcctacgtcg agaccgctcc cgctgtcgtc 300
gctctactcg agcagaaccc gaacatcgaa ttcgagttcc gtgcgttccc cgactactac 360
aaagccgaag gccggatgga cacgggacgc tccatcaacc ctctcgatct cgatcccgcc 420
gacatcggtg acctcgccgg caaggtgcgt ccggaactgg accaagaccg caccggtcag 480
gatcatgctc ccggcccgat gatcggtggg cgcgcactga tcggccgtct gctggccgca 540
gttcagagca ccggtaaggc agaacttcgc accgaatccg tcctcacctc cctgatcgtg 600
gaagacggcc gtgttgtcgg cgccgaggtc gaatccggcg gcgaaaccca gcgaatcaag 660
gcgaaccgcg gtgtcctgat ggcagcaggc ggcatcgaag gcaacgccga gatgcgtgag 720
caggcaggca cccccggcaa ggcgatctgg agtatgggtc ccttcggcgc caacaccggc 780
gacgcgatct ctgccggtat tgctgtcggc ggcgcaacag ccttgctcga tcaggcgtgg 840
ttctgccccg gcgtcgagca gcccgacggc agcgccgcct tcatggtcgg cgttcgcggt 900
gggctcgtcg tcgacagcgc cggtgagcgc tacctcaacg agtcgcttcc gtacgaccag 960
ttcggacgag ccatggatgc tcacgacgac aacggttctg ccgtgccgtc gttcatgatc 1020
ttcgactcgc gcgagggtgg cggactgccc gccatctgca tcccgaacac ggcgcccgcc 1080
aagcacctcg aagccggaac gtgggtcggt gccgacactc tcgaagaact cgctgccaag 1140
accggactac cggccgacgc attgcgcagc actgtcgaaa agttcaacga tgccgcaaaa 1200
ctgggcgtcg acgaagagtt ccatcgcggc gaagacccgt acgacgcgtt cttctgccca 1260
cccaacggcg gtgcgaatgc ggcactgacg gccatcgaga acggaccgtt ctacgcggcc 1320
cgcatcgtcc tcagtgacct cggcaccaag ggcggattgg tcaccgacgt caacggccga 1380
gtcctgcgtg ctgacggcag cgccatcgac ggcctgtacg ccgccggcaa cacgagcgcg 1440
tcactgagcg gccgcttcta ccccggcccc ggagttccac tcggcacggc tatggtcttc 1500
tcgtaccgag cagctcagga catggcgaag taa 1533
<210> 5
<211> 1548
<212> DNA
<213> 基因序列(Unknown)
<400> 5
atggactggg cagaggagta cgacgtactg gtggcgggct ccggcgccgg cggcatggcc 60
gggacctaca ccgcggcccg cgaggggctc agcgtgtgcc tggtcgaggc cggggacaag 120
ttcggcggga cgaccgccta ctccggcggc ggtggggcct ggttccccgc gaacccggtg 180
ctgctgcggg cgggcaccga cgacacgatc gaggacgctc tcgagtacta ccgagcggtc 240
gtcggcgacc gcacccccgc ggacctgcag gagacctacg tccgcggcgg cgccggcctg 300
gtcgcctacc tcgaggagga cgaccacttc tccttcgagt cctacccgtg gccggactac 360
ttcggcgacg cccccaaggc ccgtcgcgac ggccagcggc acatcatccc gacgccgctg 420
ccggtgccct ccgcacccga gctgcgcgag gtggtccgcg ggccgctcga caacgaccgg 480
ctcggcacgc cgcagcccga cgacctgttc atcggcggac gggcgctcgt cgcccgcttc 540
ctgaccgcgc tcgcgaccta cccccacgcc acgctcgtgc gcgagaccgc actggccgag 600
ctcgtcgtcg aggacggcgt cgtggtcggc gcgatcgtcg agaccgacgg cgtccgccgc 660
gcgatccggg cccgccgcgg cgtcctcctg gccgcgggcg gcttcgaggc caatgacgag 720
ctccgccaga agtacggcgt ccccggcgtc gcgcgcgaca cgatgggccc gccgaccaac 780
gtcggcgccg cgcaccaggc cgcgatcgcg gtcggcgccg acaccgacct gatgggcgag 840
gcctggtggt cccccgggct gacccacccc gacggacgat cggcgttcgc gctctggttc 900
accggcggca tcttcgtcga cggcgccggc cggcgcttcg tcaacgagtc ggcgccgtac 960
gaccggctcg gccgcgccgt catcgaccac ctcaccgagg gcggcgtcac cccgcggtac 1020
tggatggtct acgaccacaa ggagggctcg atccccccgg tgcgcgccac caacgtctcg 1080
atggtcgacg aggagcagta cgtcgccgcg ggcctgtggc acaccgccga cacgctgccc 1140
gagctggccg cgctgatcgg cgtccccgcc gacgcgctgg tcgccacggt cgcgcgcttc 1200
aacgagctcg tcgccgacgg gtacgacgcg gacttcggcc gcggcggcga ggcctacgac 1260
cggttcttct ccggcggcga gccgccgctg gtgagcatcg acgaggggcc gttccacgcg 1320
gccgccttcg gcatctccga cctcggcacc aagggcgggc tgcgcaccga cacgtccgcg 1380
cgcgtgctga ccgcggacgg cacgccgatc gggggcctct acgcagccgg caatacgatg 1440
gcggcgccga gcggcaccac ctacccgggc ggtggcaacc cgatcgggac aagcatgctc 1500
ttcagccacc tcgccgtgcg gcacatgggc accgaggacg cgcgatga 1548
<210> 6
<211> 1659
<212> DNA
<213> 基因序列(Unknown)
<400> 6
atgtccgaca ccaccgtgga cctgctcgtc atcggctcgg gcaccgggct cgccgctgcc 60
ctcagcgcgc gcgagcaggg gctcgacgtc ctcgtcgtcg agaagaccga gtacgtcgga 120
ggctcgaccg cccgctcggg cggcgccttc tggatcccgg ccaacccggc gctcaccgag 180
gccggctcgc gcgacacgct cgagcgcggc gagacctacc tcgaggcggt ggtgggtgac 240
gacgccccga aggcccgctg gcaggcgttc ctgcggcacg gccccgagac catccggatg 300
ctgcggcgga cgacgtcgct ccagctgatg tgggcgcgcg gctactccga ctaccacccg 360
gagctgccgg gcggcgacgc cgcggggcgc agcatcgaga gcaagccgtt cgacgcgtcg 420
gtgctgggcg agtcccgggc gctgctgcgg ccgggcgtcg tcgaggcacc ggtcccgatg 480
ccggtcaccg gtgcggacta caagtggatg aacctggtcg cgcgcaagcc cggcaagggc 540
ctgccgcgcg tcctgcgccg cgccgctcag ggcatcggcg gcatggtgat cggccgcgac 600
tacctggccg gcgggcaggc gctcgcggcc gggctgttcg acggcgcgct gcgcgccggc 660
atcccgatct ggcgcgagac cacgctggtc gagctggtca ccgagggcga ccgggtggtc 720
ggcgcggtgc tcgagcgcga cggcggccgg gtcaccgtga ccgcgcgccg gggcgtcgtc 780
ctcgcggccg gcgggttcga ccacgacatg gacatgcggc accgctacca ggccgagttc 840
ctcgacaact ggagcctggg caacgagggc aacaccggcg acgcgatcaa gctcgccgcc 900
gaggtgggcg ccgagctgac gctgatggac cagacctggt ggttccccgc cgtcgccccg 960
ctgcccggcg ggacgccgca ggtgctgctg gccgagcgct cgctgcccgg ctcgatcatg 1020
gtcgacggcc acggccgccg gttcatcaac gagtcgaccg actacatgac cttcgggcag 1080
accgtgctcg gccgcgaccg ggccggcgac ccggtcggct cgatgtggct ggtcttcgac 1140
cagtcgtacc gcaacagcta cgtgctcgcc ggctcgctct tcccgcggat ggccctcccc 1200
caggagtggt acgacgcggg gatcgcgcac cgcgccggca ccgccgccga gctggcccgc 1260
gccgccggcc tgcccgagga cgcgttcacc gcgaccctgc gccggttcaa cacgatggcg 1320
gccgccggca tcgacgacga cttccaccgg ggcaacagcg cctacgaccg ctactacggc 1380
gacccgaccg tgacgccgaa cccgaacctg cgccccctcg accgcggcga cctgtacgcc 1440
gtcaaggtgg tgctgagcga cctcggcacc tgcggcggcc tcagcgccga cgagctcggc 1500
cgtccgctgc gcgccgacgg cagcccgatc gaggggctct acgcgatcgg caacaccgcg 1560
ggcaacgtct tcgggcgcag ctacccgggg gccggcgcga ccatcggcca gggtctggtc 1620
ttcggccaca tcgtcgccac ccacgcggcc accgcctga 1659
<210> 7
<211> 394
<212> PRT
<213> 蛋白序列(Unknown)
<400> 7
Met Gly Asn Asp Val Leu Ser Ala Ile Glu Glu Arg Ala Glu Gln Ile
1 5 10 15
Ala Ala Thr Gly Ala Ala Asn Glu Lys Leu Gly Arg Leu Asp Asp Gln
20 25 30
Ala Val Ala Leu Leu Arg Glu Thr Gly Val Met Arg Met Leu Gln Pro
35 40 45
Ala Lys Tyr Gly Gly Arg Gln Ser Thr Pro Ala Glu Phe Ala Glu Ala
50 55 60
Val Met Lys Val Ala Ala Cys Asp Gly Ala Thr Gly Trp Val Ala Gly
65 70 75 80
Ile Val Gly Leu His Pro Trp Glu Met Ala Met Met Asp Ser Arg Leu
85 90 95
Gln Glu Glu Val Trp Gly Ser Asp Pro Asp Val Trp Ile Ala Ser Pro
100 105 110
Tyr Ala Pro Met Gly Met Leu Thr Pro Ala Asp Gly Gly Phe His Leu
115 120 125
Ser Gly Arg Trp Gln Phe Ser Ser Gly Thr Asp His Cys Asp Trp Ile
130 135 140
Phe Leu Gly Ala Thr Lys Ala Asp Ala Asp Gly Asn Pro Asp Phe Ala
145 150 155 160
Ala Gly Met Trp His Val Val Leu Pro Arg Ala Asp Tyr Thr Ile Val
165 170 175
Glu Asp Ser Trp Asp Val Val Gly Leu Arg Gly Thr Gly Ser Lys Asp
180 185 190
Val Val Val Asp Gly Ala Phe Ile Pro Asp Tyr Arg Val Leu Ala Tyr
195 200 205
Glu Arg Leu Thr Asp Gly Ser Ala Pro Arg Asp Ala Gly Leu Asp Asp
210 215 220
Pro Thr Tyr Leu Met Pro Phe Thr Thr Val Phe Pro Ser Gly Ile Thr
225 230 235 240
Ser Ala Val Leu Gly Ile Cys Glu Gly Ala Leu Ala His His Leu Ala
245 250 255
Tyr Gln Thr Asn Arg Leu Gln Ile Ser Gly Thr Ala Val Arg Glu Asp
260 265 270
Pro Tyr Val Leu Ser Ala Ile Gly Ala Ala Ala Ala Glu Ile His Ala
275 280 285
Ser Lys Ile Ala Leu Leu Asp Ser Leu Arg Trp Ser Tyr Asp Arg Ala
290 295 300
Ala Ala Gly His Glu Leu Thr Phe Ala Glu Arg Ser Lys Asn Arg Gln
305 310 315 320
Thr Gln Val Thr Ala Ser Trp Arg Ala Val Arg Ala Met Asp Glu Ile
325 330 335
Val Ala Arg Ser Gly Gly Asn Gly Leu Arg Met Asp His Pro Met Gln
340 345 350
Arg Phe Trp Arg Asp Gly His Met Gly Leu Ala His Ala Ile Asn Val
355 360 365
Pro Gly Pro Val Leu His Ala Ser Ala Leu Gly Glu Met Asp Ile Val
370 375 380
Pro Pro Pro Gly Pro Leu His Ser Met Ile
385 390
<210> 8
<211> 405
<212> PRT
<213> 蛋白序列(Unknown)
<400> 8
Met Thr Pro Pro Leu Thr Arg Arg Pro His Arg Leu Arg Arg Leu Leu
1 5 10 15
Val Ala Pro Leu Ala Ala Gly Leu Ala Leu Ala Ala Ser Leu Ala Met
20 25 30
Pro Thr Ser Ser Ser Pro Ala Ser Ala Ala Thr Glu Ala Pro Thr Val
35 40 45
Gln Ala Ala Thr Ala Ala Ala Leu Ala Ala Pro Gly Ser Cys Gln Thr
50 55 60
Ser Gly Ser Trp Glu Ile Cys Phe Gln Asp Leu Ser Asp Thr Glu Ser
65 70 75 80
Ile Ile Ile Asp Lys Ile Val Gly Leu Val Asn Ala Thr Gln Gly Ala
85 90 95
Gly Asp Gln Ile Arg Leu Asn Thr Tyr Asn Phe Thr Gly Gly Thr Ala
100 105 110
Pro Val Leu Ala Leu Ala Thr Ala Leu Lys Asp Ala Lys Thr Arg Gly
115 120 125
Val Asp Val Arg Leu Val Leu Asp Asp Ser Ala Arg Ser Gly Thr Val
130 135 140
Gly Ser Gly Leu Ile Ser Ser Gly Ile Pro Val Lys Tyr Cys Ala Pro
145 150 155 160
Asp Val Ser Cys Ile Pro Ser Asp Asn Ser Ala Gly Asn Gly Phe Ile
165 170 175
Asp His Ser Lys Phe Ala Thr Phe Lys Ser Thr Val Asn Gly Val Thr
180 185 190
Ser Tyr Thr Ser Val Val Thr Ser Met Asn Phe Val Pro Asn Gln His
195 200 205
Arg Thr Tyr Tyr Gln Asn Leu Val Ile Arg Arg Gly Asp Val Asp Met
210 215 220
Tyr Asn Gly Leu Asn Ala Tyr Trp Asn Ser Leu Asn Ala Gly Ala Trp
225 230 235 240
Gly Ala Gly Ile Pro Ala Asn Arg Val Ile Asn Gln Thr Gly Trp Asn
245 250 255
Ala Ile Leu Met Pro Gln Asp Gly Asp Pro Val Ala Lys Trp Leu Asn
260 265 270
Ala Ile Thr Gly Cys Ser Pro Asp His Arg Arg Ile Phe Leu Met Ala
275 280 285
Ser Thr Leu Lys Ile Gly Thr Arg Thr Ala Val Gly Ala Ala Leu Lys
290 295 300
Arg Leu Arg Asn Met Asp Cys Asn Val Arg Val Ile Ala Ile Asp Asn
305 310 315 320
Asp Asn Pro Cys Ala Gly Met Ser Ser Tyr Ile Glu Gln Asn Arg Thr
325 330 335
Val Arg Val Pro Ala His Asp Lys Val Leu Val Val Asp Ala Leu Leu
340 345 350
Asn Gly Gln Pro Tyr Lys Thr Thr Trp Thr Gly Ser Ala Asn Ile Val
355 360 365
Tyr Asn Ala Ile Arg Gly Ser Asp Glu Met Met Leu Arg Ile Glu Asp
370 375 380
Asp Ala Val Ala Asp Met Tyr Val Ala Arg Phe Gln Thr Leu Phe Ala
385 390 395 400
Lys Gly Thr Ala Cys
405
<210> 9
<211> 482
<212> PRT
<213> 蛋白序列(Unknown)
<400> 9
Met Ser Arg Thr Arg Ser Ala Leu Gly Ala Val Leu Ala Thr Ala Leu
1 5 10 15
Ala Ala Thr Leu Thr Ala Gly Leu Ala Ala Pro Pro Ala Ser Ser Thr
20 25 30
Pro Gln His His Ala Gln Gln Arg Ala Gln Gln Asp Gln Arg Asp Ile
35 40 45
Ala Asp Arg Ile Ala Ala Leu Pro Gly Val Thr Ser Val Thr Glu Ala
50 55 60
Thr Ala Pro Ala Gly Tyr Arg Phe Phe Arg Leu Thr Phe Arg Gln Pro
65 70 75 80
Ala Asp His Arg Asn Pro Arg Ala Gly Thr Phe Glu Gln Arg Leu Thr
85 90 95
Leu Leu His Lys Asp Thr Ser Arg Pro Met Val Met Tyr Thr Ser Gly
100 105 110
Tyr Asn Val Ser Gln Asn Pro Ser Arg Ser Glu Pro Thr Gln Ile Val
115 120 125
Asp Gly Asn Gln Leu Ser Met Glu Tyr Arg Tyr Phe Glu Pro Ser Ile
130 135 140
Pro Ala Arg Thr Asp Trp Pro Lys Gln Leu Thr Ile Trp Gln Ala Ala
145 150 155 160
Ala Asp Gln His Ala Ile Ile Gln Ser Phe Arg Arg Leu Tyr Arg Glu
165 170 175
Ser Trp Leu Thr Thr Gly Gly Ser Lys Gly Gly Met Thr Ala Thr Tyr
180 185 190
His Arg Arg Phe Phe Pro Asp Asp Val Gln Gly Thr Ile Pro Tyr Val
195 200 205
Ala Pro Asn Asp Val Asp Asn Asp Glu Asp Ala Tyr Asn Glu Phe Leu
210 215 220
Ala Asn Val Gly Thr Asp Pro Gln Cys Arg Ala Ala Leu Thr Ala Val
225 230 235 240
Gln Arg Arg Ile Leu Gly Pro Asp Arg Ala Trp Phe Leu Glu Arg Thr
245 250 255
Arg Gln Asp Ala Glu Ala Thr Gly Asp Ser Trp Glu Ile Leu Gly Ser
260 265 270
Leu Asp Arg Gly Met Glu Thr Ala Val Val Asp Leu Tyr Phe Thr Phe
275 280 285
Trp Gln Tyr Ser Pro Gln Ser Ala Cys Ala Asp Val Pro Gly Ala Asp
290 295 300
Ala Thr Asn Glu Gln Val Trp Asp Trp Thr Gln Gly Val Val Pro Leu
305 310 315 320
Thr Gly Tyr Leu Asp Gln Gly Leu Arg Gly Thr Leu Ala Tyr Tyr Tyr
325 330 335
Gln Ala Ala Tyr Gln Leu Gly Trp Tyr Glu Ala Tyr Glu Ala Pro Leu
340 345 350
Ala Gly Val Leu Arg Tyr Pro Gly Gly Trp Gly Gly Ala Asn Phe Val
355 360 365
Pro Gln Glu Leu Arg Pro Ile Arg Phe Asp Lys Arg Ala Met Ala Asp
370 375 380
Ile Asp Arg Trp Val Arg Asn Lys Ser Asp Arg Met Leu Tyr Val Tyr
385 390 395 400
Gly Gly Asn Asp Pro Trp Gly Ala Glu Gln Phe Ser Cys Gly Arg Lys
405 410 415
Ala Val Glu Arg Arg Gln Cys Ser Val His Val Val Ala Gly Gly Thr
420 425 430
His Gly Ala Arg Ile Ala Gln Leu Pro Glu Ala Glu Arg Ala Ala Ala
435 440 445
Thr Ala Gln Ile Arg Ala Trp Ala Gly Leu Asp Gly Ser Thr Ala Arg
450 455 460
Pro Gln Arg Asn Ala Ala Leu Asp Arg Ala Pro Asp Tyr Leu Arg Ala
465 470 475 480
Arg Arg
<210> 10
<211> 510
<212> PRT
<213> 蛋白序列(Unknown)
<400> 10
Met Gln Asp Trp Thr Ser Glu Cys Asp Val Leu Val Val Gly Ser Gly
1 5 10 15
Gly Gly Ala Leu Thr Gly Ala Tyr Thr Ala Ala Ala Gln Gly Leu Thr
20 25 30
Thr Ile Val Leu Glu Lys Thr Asp Arg Phe Gly Gly Thr Ser Ala Tyr
35 40 45
Ser Gly Ala Ser Ile Trp Leu Pro Gly Thr Gln Val Gln Glu Arg Ala
50 55 60
Gly Leu Pro Asp Ser Thr Glu Asn Ala Arg Thr Tyr Leu Arg Ala Leu
65 70 75 80
Leu Gly Asp Ala Glu Ser Glu Arg Gln Asp Ala Tyr Val Glu Thr Ala
85 90 95
Pro Ala Val Val Ala Leu Leu Glu Gln Asn Pro Asn Ile Glu Phe Glu
100 105 110
Phe Arg Ala Phe Pro Asp Tyr Tyr Lys Ala Glu Gly Arg Met Asp Thr
115 120 125
Gly Arg Ser Ile Asn Pro Leu Asp Leu Asp Pro Ala Asp Ile Gly Asp
130 135 140
Leu Ala Gly Lys Val Arg Pro Glu Leu Asp Gln Asp Arg Thr Gly Gln
145 150 155 160
Asp His Ala Pro Gly Pro Met Ile Gly Gly Arg Ala Leu Ile Gly Arg
165 170 175
Leu Leu Ala Ala Val Gln Ser Thr Gly Lys Ala Glu Leu Arg Thr Glu
180 185 190
Ser Val Leu Thr Ser Leu Ile Val Glu Asp Gly Arg Val Val Gly Ala
195 200 205
Glu Val Glu Ser Gly Gly Glu Thr Gln Arg Ile Lys Ala Asn Arg Gly
210 215 220
Val Leu Met Ala Ala Gly Gly Ile Glu Gly Asn Ala Glu Met Arg Glu
225 230 235 240
Gln Ala Gly Thr Pro Gly Lys Ala Ile Trp Ser Met Gly Pro Phe Gly
245 250 255
Ala Asn Thr Gly Asp Ala Ile Ser Ala Gly Ile Ala Val Gly Gly Ala
260 265 270
Thr Ala Leu Leu Asp Gln Ala Trp Phe Cys Pro Gly Val Glu Gln Pro
275 280 285
Asp Gly Ser Ala Ala Phe Met Val Gly Val Arg Gly Gly Leu Val Val
290 295 300
Asp Ser Ala Gly Glu Arg Tyr Leu Asn Glu Ser Leu Pro Tyr Asp Gln
305 310 315 320
Phe Gly Arg Ala Met Asp Ala His Asp Asp Asn Gly Ser Ala Val Pro
325 330 335
Ser Phe Met Ile Phe Asp Ser Arg Glu Gly Gly Gly Leu Pro Ala Ile
340 345 350
Cys Ile Pro Asn Thr Ala Pro Ala Lys His Leu Glu Ala Gly Thr Trp
355 360 365
Val Gly Ala Asp Thr Leu Glu Glu Leu Ala Ala Lys Thr Gly Leu Pro
370 375 380
Ala Asp Ala Leu Arg Ser Thr Val Glu Lys Phe Asn Asp Ala Ala Lys
385 390 395 400
Leu Gly Val Asp Glu Glu Phe His Arg Gly Glu Asp Pro Tyr Asp Ala
405 410 415
Phe Phe Cys Pro Pro Asn Gly Gly Ala Asn Ala Ala Leu Thr Ala Ile
420 425 430
Glu Asn Gly Pro Phe Tyr Ala Ala Arg Ile Val Leu Ser Asp Leu Gly
435 440 445
Thr Lys Gly Gly Leu Val Thr Asp Val Asn Gly Arg Val Leu Arg Ala
450 455 460
Asp Gly Ser Ala Ile Asp Gly Leu Tyr Ala Ala Gly Asn Thr Ser Ala
465 470 475 480
Ser Leu Ser Gly Arg Phe Tyr Pro Gly Pro Gly Val Pro Leu Gly Thr
485 490 495
Ala Met Val Phe Ser Tyr Arg Ala Ala Gln Asp Met Ala Lys
500 505 510
<210> 11
<211> 515
<212> PRT
<213> 蛋白序列(Unknown)
<400> 11
Met Asp Trp Ala Glu Glu Tyr Asp Val Leu Val Ala Gly Ser Gly Ala
1 5 10 15
Gly Gly Met Ala Gly Thr Tyr Thr Ala Ala Arg Glu Gly Leu Ser Val
20 25 30
Cys Leu Val Glu Ala Gly Asp Lys Phe Gly Gly Thr Thr Ala Tyr Ser
35 40 45
Gly Gly Gly Gly Ala Trp Phe Pro Ala Asn Pro Val Leu Leu Arg Ala
50 55 60
Gly Thr Asp Asp Thr Ile Glu Asp Ala Leu Glu Tyr Tyr Arg Ala Val
65 70 75 80
Val Gly Asp Arg Thr Pro Ala Asp Leu Gln Glu Thr Tyr Val Arg Gly
85 90 95
Gly Ala Gly Leu Val Ala Tyr Leu Glu Glu Asp Asp His Phe Ser Phe
100 105 110
Glu Ser Tyr Pro Trp Pro Asp Tyr Phe Gly Asp Ala Pro Lys Ala Arg
115 120 125
Arg Asp Gly Gln Arg His Ile Ile Pro Thr Pro Leu Pro Val Pro Ser
130 135 140
Ala Pro Glu Leu Arg Glu Val Val Arg Gly Pro Leu Asp Asn Asp Arg
145 150 155 160
Leu Gly Thr Pro Gln Pro Asp Asp Leu Phe Ile Gly Gly Arg Ala Leu
165 170 175
Val Ala Arg Phe Leu Thr Ala Leu Ala Thr Tyr Pro His Ala Thr Leu
180 185 190
Val Arg Glu Thr Ala Leu Ala Glu Leu Val Val Glu Asp Gly Val Val
195 200 205
Val Gly Ala Ile Val Glu Thr Asp Gly Val Arg Arg Ala Ile Arg Ala
210 215 220
Arg Arg Gly Val Leu Leu Ala Ala Gly Gly Phe Glu Ala Asn Asp Glu
225 230 235 240
Leu Arg Gln Lys Tyr Gly Val Pro Gly Val Ala Arg Asp Thr Met Gly
245 250 255
Pro Pro Thr Asn Val Gly Ala Ala His Gln Ala Ala Ile Ala Val Gly
260 265 270
Ala Asp Thr Asp Leu Met Gly Glu Ala Trp Trp Ser Pro Gly Leu Thr
275 280 285
His Pro Asp Gly Arg Ser Ala Phe Ala Leu Trp Phe Thr Gly Gly Ile
290 295 300
Phe Val Asp Gly Ala Gly Arg Arg Phe Val Asn Glu Ser Ala Pro Tyr
305 310 315 320
Asp Arg Leu Gly Arg Ala Val Ile Asp His Leu Thr Glu Gly Gly Val
325 330 335
Thr Pro Arg Tyr Trp Met Val Tyr Asp His Lys Glu Gly Ser Ile Pro
340 345 350
Pro Val Arg Ala Thr Asn Val Ser Met Val Asp Glu Glu Gln Tyr Val
355 360 365
Ala Ala Gly Leu Trp His Thr Ala Asp Thr Leu Pro Glu Leu Ala Ala
370 375 380
Leu Ile Gly Val Pro Ala Asp Ala Leu Val Ala Thr Val Ala Arg Phe
385 390 395 400
Asn Glu Leu Val Ala Asp Gly Tyr Asp Ala Asp Phe Gly Arg Gly Gly
405 410 415
Glu Ala Tyr Asp Arg Phe Phe Ser Gly Gly Glu Pro Pro Leu Val Ser
420 425 430
Ile Asp Glu Gly Pro Phe His Ala Ala Ala Phe Gly Ile Ser Asp Leu
435 440 445
Gly Thr Lys Gly Gly Leu Arg Thr Asp Thr Ser Ala Arg Val Leu Thr
450 455 460
Ala Asp Gly Thr Pro Ile Gly Gly Leu Tyr Ala Ala Gly Asn Thr Met
465 470 475 480
Ala Ala Pro Ser Gly Thr Thr Tyr Pro Gly Gly Gly Asn Pro Ile Gly
485 490 495
Thr Ser Met Leu Phe Ser His Leu Ala Val Arg His Met Gly Thr Glu
500 505 510
Asp Ala Arg
515
<210> 12
<211> 552
<212> PRT
<213> 蛋白序列(Unknown)
<400> 12
Met Ser Asp Thr Thr Val Asp Leu Leu Val Ile Gly Ser Gly Thr Gly
1 5 10 15
Leu Ala Ala Ala Leu Ser Ala Arg Glu Gln Gly Leu Asp Val Leu Val
20 25 30
Val Glu Lys Thr Glu Tyr Val Gly Gly Ser Thr Ala Arg Ser Gly Gly
35 40 45
Ala Phe Trp Ile Pro Ala Asn Pro Ala Leu Thr Glu Ala Gly Ser Arg
50 55 60
Asp Thr Leu Glu Arg Gly Glu Thr Tyr Leu Glu Ala Val Val Gly Asp
65 70 75 80
Asp Ala Pro Lys Ala Arg Trp Gln Ala Phe Leu Arg His Gly Pro Glu
85 90 95
Thr Ile Arg Met Leu Arg Arg Thr Thr Ser Leu Gln Leu Met Trp Ala
100 105 110
Arg Gly Tyr Ser Asp Tyr His Pro Glu Leu Pro Gly Gly Asp Ala Ala
115 120 125
Gly Arg Ser Ile Glu Ser Lys Pro Phe Asp Ala Ser Val Leu Gly Glu
130 135 140
Ser Arg Ala Leu Leu Arg Pro Gly Val Val Glu Ala Pro Val Pro Met
145 150 155 160
Pro Val Thr Gly Ala Asp Tyr Lys Trp Met Asn Leu Val Ala Arg Lys
165 170 175
Pro Gly Lys Gly Leu Pro Arg Val Leu Arg Arg Ala Ala Gln Gly Ile
180 185 190
Gly Gly Met Val Ile Gly Arg Asp Tyr Leu Ala Gly Gly Gln Ala Leu
195 200 205
Ala Ala Gly Leu Phe Asp Gly Ala Leu Arg Ala Gly Ile Pro Ile Trp
210 215 220
Arg Glu Thr Thr Leu Val Glu Leu Val Thr Glu Gly Asp Arg Val Val
225 230 235 240
Gly Ala Val Leu Glu Arg Asp Gly Gly Arg Val Thr Val Thr Ala Arg
245 250 255
Arg Gly Val Val Leu Ala Ala Gly Gly Phe Asp His Asp Met Asp Met
260 265 270
Arg His Arg Tyr Gln Ala Glu Phe Leu Asp Asn Trp Ser Leu Gly Asn
275 280 285
Glu Gly Asn Thr Gly Asp Ala Ile Lys Leu Ala Ala Glu Val Gly Ala
290 295 300
Glu Leu Thr Leu Met Asp Gln Thr Trp Trp Phe Pro Ala Val Ala Pro
305 310 315 320
Leu Pro Gly Gly Thr Pro Gln Val Leu Leu Ala Glu Arg Ser Leu Pro
325 330 335
Gly Ser Ile Met Val Asp Gly His Gly Arg Arg Phe Ile Asn Glu Ser
340 345 350
Thr Asp Tyr Met Thr Phe Gly Gln Thr Val Leu Gly Arg Asp Arg Ala
355 360 365
Gly Asp Pro Val Gly Ser Met Trp Leu Val Phe Asp Gln Ser Tyr Arg
370 375 380
Asn Ser Tyr Val Leu Ala Gly Ser Leu Phe Pro Arg Met Ala Leu Pro
385 390 395 400
Gln Glu Trp Tyr Asp Ala Gly Ile Ala His Arg Ala Gly Thr Ala Ala
405 410 415
Glu Leu Ala Arg Ala Ala Gly Leu Pro Glu Asp Ala Phe Thr Ala Thr
420 425 430
Leu Arg Arg Phe Asn Thr Met Ala Ala Ala Gly Ile Asp Asp Asp Phe
435 440 445
His Arg Gly Asn Ser Ala Tyr Asp Arg Tyr Tyr Gly Asp Pro Thr Val
450 455 460
Thr Pro Asn Pro Asn Leu Arg Pro Leu Asp Arg Gly Asp Leu Tyr Ala
465 470 475 480
Val Lys Val Val Leu Ser Asp Leu Gly Thr Cys Gly Gly Leu Ser Ala
485 490 495
Asp Glu Leu Gly Arg Pro Leu Arg Ala Asp Gly Ser Pro Ile Glu Gly
500 505 510
Leu Tyr Ala Ile Gly Asn Thr Ala Gly Asn Val Phe Gly Arg Ser Tyr
515 520 525
Pro Gly Ala Gly Ala Thr Ile Gly Gln Gly Leu Val Phe Gly His Ile
530 535 540
Val Ala Thr His Ala Ala Thr Ala
545 550
<210> 13
<211> 41
<212> DNA
<213> 基因序列(Unknown)
<400> 13
aaaggagttg gaaatggatc ccatgggcaa cgatgtcctg t 41
<210> 14
<211> 40
<212> DNA
<213> 基因序列(Unknown)
<400> 14
atggtgatgg tggtgtctag agatcatcga gtgcagcggg 40
<210> 15
<211> 43
<212> DNA
<213> 基因序列(Unknown)
<400> 15
aaaggagttg gaaatggatc catgaaccag acctcgactc tcg 43
<210> 16
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 16
atggtgatgg tggtgtctag atcatgcgcc gtcgggtcg 39
<210> 17
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 17
aaaggagttg gaaatggatc ccatgactcc acccctgact cg 42
<210> 18
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 18
atggtgatgg tggtgtctag agcacgcagt gcccttggc 39
<210> 19
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 19
aaaggagttg gaaatggatc ccatgtcccg cacccggtc 39
<210> 20
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 20
atggtgatgg tggtgtctag agcggcgcgc ccgcaggta 39
<210> 21
<211> 43
<212> DNA
<213> 基因序列(Unknown)
<400> 21
aaaggagttg gaaatggatc cgatggactg ggcagaggag tac 43
<210> 22
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 22
atggtgatgg tggtgtctag atcatcgcgc gtcctcggt 39
<210> 23
<211> 41
<212> DNA
<213> 基因序列(Unknown)
<400> 23
aaaggagttg gaaatggatc cgatgtccga caccaccgtg g 41
<210> 24
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 24
atggtgatgg tggtgtctag atcaggcggt ggccgcgtg 39
<210> 25
<211> 46
<212> DNA
<213> 基因序列(Unknown)
<400> 25
ctgtgacgac catgggatat cgtcttgaca aggacaagtg tccatg 46
<210> 26
<211> 39
<212> DNA
<213> 基因序列(Unknown)
<400> 26
ttgtccttgt caagagatat ctcagcacgc agtgccctt 39
<210> 27
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 27
gctctgtgac gaccatggat atcgtcttga caaggacaag tg 42
<210> 28
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 28
agctcaggac atggcgaagt aatctagaca ccaccatcac ca 42
<210> 29
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 29
gctctgtgac gaccatggat atcgtcttga caaggacaag tg 42
<210> 30
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 30
caccgaggac gcgcgatgat ctagacacca ccatcaccat ca 42
<210> 31
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 31
gctctgtgac gaccatggat atcgtcttga caaggacaag tg 42
<210> 32
<211> 42
<212> DNA
<213> 基因序列(Unknown)
<400> 32
ccacgcggcc accgcctgat ctagacacca ccatcaccat ca 42

Claims (10)

1.一株具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌,其特征在于:基因工程菌是以简单节杆菌(Arthrobactersimplex)CPCC 140451为宿主细胞,过表达序列表SEQ IDNo1-3任一所示的调控蛋白编码基因所得。
2.根据权利要求1所述的具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌,其特征在于:
核苷酸序列如SEQ ID No.1表达调控蛋白HYD;
核苷酸序列如SEQ ID No.2表达调控蛋白PPS;
核苷酸序列如SEQ ID No.3表达调控蛋白HYP。
3.权利要求1所述的一株具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌的构建方法,具体如下:
(1)以简单节杆菌CPCC 140451基因组为模板,通过PCR扩增得到该菌株中的调控蛋白编码基因,基因为SEQ ID No.1-3任一所示的基因;
(2)利用基因工程的手段将上述调控蛋白编码基因分别连接到大肠杆菌-节杆菌穿梭质粒pART2A的启动子后,化转到大肠杆菌DH5α中进行复制;
(3)提取重组质粒,分别电转化到简单节杆菌CPCC 140451中进行表达。
4.一株具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌,其特征在于:所述基因工程菌是以简单节杆菌CPCC 140451为宿主细胞,同时表达序列表SEQ ID No.1-3任一所示的调控蛋白编码基因和SEQ ID No.4-6任一所示3-甾酮-Δ1-脱氢酶编码基因所得。
5.根据权利要求3所述的具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌,其特征在于:
核苷酸序列如SEQ ID No.1表达调控蛋白HYD;
核苷酸序列如SEQ ID No.2表达调控蛋白PPS;
核苷酸序列如SEQ ID No.3表达调控蛋白HYP;
核苷酸序列如SEQ ID No.4表达红平红球菌(Rhodococcus erythropolis)SQ1的3-甾酮-Δ1-脱氢酶KsdD1Re
核苷酸序列如SEQ ID No.5表达简单节杆菌CPCC 140451的3-甾酮-Δ1-脱氢酶KsdD4As
核苷酸序列如SEQ ID No.6表达简单节杆菌CPCC 140451的3-甾酮-Δ1-脱氢酶KsdD5As
6.根据权利要求1或3所述的具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌,其特征在于:以pART2A质粒为表达载体,该质粒是在pART2质粒野生型启动子hdnOp的5’端引入限制性酶切位点EcoRV后获得的。
7.权利要求3所述的一株具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌的构建方法,具体如下:
(1)以简单节杆菌CPCC 140451和红平红球菌SQ1的基因组为模板,通过PCR分别扩增得到调控蛋白编码基因和3-甾酮-Δ1-脱氢酶编码基因,调控蛋白编码基因为SEQ ID No.1-3任一所示的基因,3-甾酮-Δ1-脱氢酶编码基因为SEQ ID No.4-6任一所示的基因;
(2)利用基因工程的手段将上述调控蛋白和3-甾酮-Δ1-脱氢酶的编码基因串联后分别连接到大肠杆菌-节杆菌穿梭质粒pART2A的启动子,化转到大肠杆菌DH5α中进行复制;
(3)提取重组质粒,分别电转化到简单节杆菌CPCC 140451中进行表达。
8.一种催化醋酸可的松发生C1,2脱氢反应方法,其特征在于:采用权利要求1-7之一所述的具有甾体C1,2脱氢反应能力的简单节杆菌基因工程菌进行底物醋酸可的松转化。
9.根据权利要求8所述的催化醋酸可的松发生C1,2脱氢反应方法,其特征在于:转化体系中底物醋酸可的松的浓度为10-60g/L,优选12-50g/L。
10.根据权利要求8所述的催化醋酸可的松发生C1,2脱氢反应方法,其特征在于:转化体系中的乙醇浓度为4-15%,优选6-10%。
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