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CN111778222B - 一个能在真菌中产生黄酮类化合物的nrps-pks杂合蛋白及其编码基因与应用 - Google Patents

一个能在真菌中产生黄酮类化合物的nrps-pks杂合蛋白及其编码基因与应用 Download PDF

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CN111778222B
CN111778222B CN201910271880.9A CN201910271880A CN111778222B CN 111778222 B CN111778222 B CN 111778222B CN 201910271880 A CN201910271880 A CN 201910271880A CN 111778222 B CN111778222 B CN 111778222B
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尹文兵
周爽
张宏娇
李自馨
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Abstract

本发明涉及一种NRPS‑PKS杂合蛋白、载体、重组菌及其蛋白和黄酮类化合物的制备方法。该NRPS‑PKS杂合蛋白的氨基酸序列如SEQ ID NO:1所示。该NRPS‑PKS杂合蛋白在异源表达时可以产生黄酮类化合物柚皮素查尔酮和柚皮素。

Description

一个能在真菌中产生黄酮类化合物的NRPS-PKS杂合蛋白及其 编码基因与应用
技术领域
本发明总地涉及基因工程技术领域,具体涉及NRPS-PKS杂合蛋白、载体、重组菌及其蛋白和黄酮类化合物的制备方法。
背景技术
真菌作为自然界第二大类生物,其次级代谢产物是天然药物的重要来源。已应用于临床治疗的真菌次级代谢产物有青霉素、灰黄霉素、环孢素A、洛伐他汀以及生物碱等。其合成酶主要分为四类:聚酮合酶(Polyketide synthases,PKSs)、非核糖体多肽合成酶(Non-ribsomal peptide synthases,NRPSs)、萜类合成酶 /环化酶(Terpene synthases/cyclases,TCs)以及二甲丙烯基色氨酸合成酶(Dimethylallyl tryptophan synthases,DMATSs)。除此之外,真菌中还存在一类PKS和NRPS杂合酶也能催化次级代谢产物的生成。杂合酶分为 PKS-NRPS和NRPS-PKS两种,其结构的复杂多变导致其产物有着多样的生物活性。
但是,大量真菌转录组测序表明,实验室常规培养条件下真菌中超过90%的次级代谢产物合成基因簇处于沉默状态,无法表达获得相应的产物,极大地限制了新代谢产物的发现及其合成机制研究。同时,部分原生菌株培养周期长、遗传操作困难等也增加了研究难度。
黄酮类化合物是具有2-苯基色原酮结构母核、含有两个酚羟基苯环并通过中央三个碳原子相互连接而成的一类化合物。黄酮类化合物常见于植物体中,研究表明黄酮类化合物具有多种生物活性和药理活性,如抗菌活性、抗肿瘤活性、抗氧化活性、抗凝血作用、免疫调节等,对糖尿病和老年性痴呆等疾病也有一定治疗作用。因此,快速、高效地获取大量黄酮类化合物对生产和生活具有重要意义。
黄酮类化合物的制备一般采用化学或生物合成法。生物合成法比化学合成法具有更多优势,如选择性强、效率高、反应种类多、反应条件温和及环境污染小等;而相对于从植物体内获得黄酮类化合物,真菌体系具有生长周期短、营养要求较低、适应环境能力和繁殖能力强、产物分离简单等特点。
但目前,从真菌中分离得到黄酮类化合物的研究只有一例(Biosynthesis ofChlorflavonin in Aspergillus candidus:A Novel Fungal Route toFlavonoids.J.C.S.CHEM.COMM.,1979),且并没有报道证明在真菌中找到黄酮类化合物的合成基因。
发明内容
基于前述背景技术,本发明涉及了一个能在真菌中产生黄酮类化合物的NRPS-PKS杂合蛋白及其编码基因与应用。该蛋白来源于植物内生真菌无花果拟盘多毛孢(Pestalotiopsis fici CGMCC3.15140),大小约为293.1kDa。其基因编号为PFICI_04360,编码序列全长为8154个核苷酸,可编码一个含2717个氨基酸的蛋白。PFICI_04360 基因及其编码蛋白在异源表达时可以产生黄酮类化合物柚皮素查尔酮和柚皮素。
本发明提供了一种NRPS-PKS杂合蛋白,其氨基酸序列如SEQ ID NO:1所示。
可选地,根据前述的杂合蛋白,编码所述杂合蛋白的核苷酸序列如SEQ ID NO.2或SEQ ID NO.3所示。
本发明还提供了一种载体,其核苷酸序列包括编码前述杂合蛋白的核苷酸序列。
本发明还提供了一种重组菌,其为将前述的载体导入出发菌株获得。
可选地,根据前述的重组菌,所述出发菌株为曲霉属或酵母属中的菌株。优选地,所述出发菌为构巢曲霉或酿酒酵母。
本发明还提供了一种前述杂合蛋白的制备方法,包括:发酵前述的重组菌。优选地,所述出发菌为酿酒酵母。优选地,所述制备方法在发酵前述的重组菌后还包括:蛋白纯化。
本发明还提供了一种黄酮类化合物的制备方法,包括:发酵前述的重组菌。
可选地,根据前述的制备方法,所述黄酮类化合物为柚皮素和/或柚皮素查尔酮。
可选地,根据前述的制备方法,所述重组菌的出发菌株为曲霉属中的菌株。优选地,所述黄酮类化合物为柚皮素查尔酮。优选地,所述制备方法在发酵前述的重组菌后还包括:萃取和分离黄酮类化合物。所述萃取黄酮类化合物为萃取发酵产物获得粗浸膏。所述萃取条件为采用乙酸乙酯超声萃取。所述分离黄酮类化合物为采用正向硅胶柱色谱经二氯甲烷/甲醇梯度洗脱粗浸膏,获得所述黄酮类化合物。
可选地,根据前述的制备方法,所述重组菌的出发菌株为酵母属中的菌株,发酵底物选自对羟基苯甲酸、香豆酸、对羟基苯甲醛和苯甲酸中的一种或多种。优选地,所述发酵底物浓度为0.1-10mg/ml。优选地,所述黄酮类化合物为柚皮素。优选地,所述制备方法在发酵前述的重组菌后还包括:萃取和分离黄酮类化合物。所述萃取黄酮类化合物为萃取发酵产物获得粗浸膏。所述萃取条件为采用乙酸乙酯超声萃取。所述分离黄酮类化合物为采用正向硅胶柱色谱经二氯甲烷/甲醇梯度洗脱粗浸膏,获得所述黄酮类化合物。
无花果拟盘多毛孢(Pestalotiopsis fici CGMCC3.15140)是从茶树枝条分离的一株植物内生菌,全基因组测序及生物信息学分析显示无花果拟盘多毛孢含有76个次级代谢产物合成基因簇,然而转录组测序显示实验室条件下仅有10个次级代谢产物基因簇能够表达,极大限制了次级代谢产物的多样性。因此,通过改变培养条件、利用表观调控和全局调控因子以及异源表达等策略激活沉默基因簇的表达对获得具有良好生物活性的新化合物具有重要意义。且利用遗传背景清楚、分子生物学操作容易且遗传系统成熟的模式菌株进行异源表达,能够高效、快速的获得相应基因的表达产物并且在背景简单清晰的菌株中进行合成机制研究。
本发明通过对基因组进行生物信息学分析,利用异源表达的策略,在模式真菌酿酒酵母和构巢曲霉中表达无花果拟盘多毛孢中的沉默的NRPS-PKS杂合酶,获得了黄酮类化合物柚皮素查尔酮和柚皮素,丰富了黄酮类化合物的来源,同时为高效获得大量黄酮类化合物做出了重要贡献。
附图说明
图1为实施例1pYWL82酶切验证图;
图2为实施例1pYWL82定点插入构巢曲霉示意图;
图3为实施例2构巢曲霉突变株粗提物的HPLC分析图;
图4为实施例2构巢曲霉突变株粗提物的HPLC分析图;
图5为实施例3柚皮素查尔酮的分离流程以及HPLC分析,其中A为柚皮素查尔酮的分离流程,B为柚皮素查尔酮的HPLC分析;
图6为实施例4pYZX10的构建及其酶切验证,其中,A为pYZX10的设计方案,B为pYZX10质粒的酶切验证;
图7为实施例4的转化子PCR验证;
图8为实施例5的PFICI_04360蛋白纯化的SDS-PAGE分析;
图9为实施例6的柚皮素HPLC分析图谱;
图10为实施例3的柚皮素查尔酮的核磁图谱;
图11为实施例6的柚皮素的核磁图谱;
图12为柚皮素和柚皮素查尔酮的化学结构式。
具体实施方式
以下结合附图和实施例,对本发明的具体实施方式进行更加详细的说明,以便能够更好地理解本发明的方案以及其各个方面的优点。然而,以下描述的具体实施方式和实施例仅是说明的目的,而不是对本发明的限制。
下述实施例中的实验方法,如无特殊说明,均为常规方法。
下述实施例中所用的试验材料,如无特殊说明,均为自常规生化试剂商店购买得到的。以下实施例中的定量试验,均设置三次重复实验,结果取平均值。下述实施例中如未特别指明,实施例中所用的技术手段为本领域技术人员所熟知的常规手段和市售的常用仪器、试剂,可参见《分子克隆实验指南(第3版)》(科学出版社)、《微生物学实验(第4版)》(高等教育出版社)以及相应仪器和试剂的厂商说明书等参考。
所述构巢曲霉(Aspergillus nidulans)LO8030、酿酒酵母(Saccharomycescerevisiae)BJ5464等菌株可通过商业途径购买得到(如中国普通微生物菌种保藏管理中心CGMCC等)。
本文提及的“出发菌株”是指用于本发明基因改造策略的初始菌株。该菌株可以是天然存在的菌株,也可以是通过诱变或遗传工程改造等方式选育的菌株。
本文所使用的启动子没有特别限制,只要能够起到RNA聚合酶识别、结合和开始转录的功能即可,例如gpdA、AMAI等
实施例1 PFICI_04360基因在构巢曲霉中异源表达菌株的构建
构巢曲霉LO8030作为此实施例基因改造的出发菌株。
本实施例所用基因PFICI_04360(如SEQ ID NO.2所示)来自无花果拟盘多毛孢(Pestalotiopsis fici CGMCC3.15140),以无花果拟盘多毛孢基因组为模板,利用高保真酶以及如下引物进行PCR扩增,将其分成3段进行克隆,各片段间含有约150bp左右overlap序列。
Name Oligonucleotide sequence(5’-3’)
PF4360-1for ttcagtatattcatcttcccatccaagaacctttaatcgggcagttcacctccttgacc
4360-R1 ggaggatccaagaccaagatg
4360-F2 gactggttgcttcattggcacg
4360R2 ggagaatggcagtcgaatctgg
4360F3 gtcagcacgacaacgagctc
PF4360-3rev cacaacatatttcgtcagacacagaataactctcgctagcgtgctaattccgacaagcc
然后利用酵母组装技术(具体原理和操作见文献:Muller,NarayanaAnnaluru,Joy Wu Schwerzmann,Sarah M.Richardson,Jessica S.Dymond,EricM.Cooper,Joel S.Bader,Jef D.Boeke,Srinivasan Chandrasegaran.Assembling LargeDNA Segments in Yeast,Protocol Gene Synthesis of the series Methods inMolecular Biology.2012(852):133-150)将PFICI_04360(即前述克隆的3段overlap序列)组装到pYH-wA-gpdA-pyrG质粒(pYH-wA-gpdA-pyrG质粒的构建为:以pYH-wA-pyrG为出发质粒,将gpdA片段通过同源重组的方式连接到出发质粒上;pYH-wA-pyrG质粒参见文献:Yin,W.-B.,Chooi,Y.H.,Smith, A.M.,Cacho,R.A.,Hu,Y.,White,T.C.,and Tang,Y*.Discovery of cryptic polyketide metabolites from dermatophytes usingheterologous expression in Aspergillus nidulans.ACS Synth.Biol.2013,2(11):629-634.) 上,获得PFICI_04360异源表达质粒pYWL82。pYWL82重组质粒的酶切验证如图1所示,如图可知, PFICI_04360已成功连接到pYH-wA-gpdA-pyrG质粒。
利用PEG介导的原生质体遗传转化方法对构巢曲霉进行遗传转化(转化方法同专利:构巢曲霉异源表达系统的构建及其应用,申请号:201710283508.0公布号:CN108795970A,具体为其说明书中0039段-0047 段),然后挑取转化子并提取基因组DNA,利用PCR方法对转化子进行鉴定,获得PFICI_04360异源表达菌株。pYWL82定点插入构巢曲霉的示意图见图2。
实施例2 PFICI_04360基因在构巢曲霉中异源表达产物的HPLC验证
为验证基因异源表达的产物,将实施例1获得的PFICI_04360异源表达菌株和构巢曲霉LO8030分别在大米培养基(每个500mL三角瓶中加入80g大米、1.2g YE、115mL水,营养缺陷按照突变株的基因型添加,121℃高压蒸汽灭菌30mim)中25℃培养12天,然后进行化合物萃取,萃取得到的化合物通过高效液相色谱HPLC分析方法来检测PFICI_04360在构巢曲霉中的异源表达产物。结果见图3和图4。
在下述条件下进行萃取:将培养12天获得菌丝和培养基进行化合物萃取。将培养物分成小块置于三角瓶中,加入2倍体积MEA(乙酸乙酯:甲醇:冰乙酸=89:10:1)进行超声萃取(超声频率100Hz,时间为 1小时),期间晃动三角瓶使萃取更充分;收集提取液转移至100mL旋蒸瓶,利用旋转蒸发仪将液体蒸干 (温度30℃,转速100rpm/min,真空度<3mm Hg);蒸干后用800μL分析纯甲醇溶解,使用有机相微孔滤膜过滤掉不溶于甲醇的物质,使稀释适当浓度进样20μL,100%甲醇冲柱,进行HPLC分析。在下述条件下进行HPLC分析:装置:Waters e2695系统检测器:Waters 2998(200-600nm);色谱柱:38020-41 COSMOSIL 5C18-MS-II Packed Column,4.6mm I.D.x 250mm;洗脱速度:1mL/min,洗脱剂:水和甲醇在20min内将甲醇含量由20%甲醇增加至100%甲醇。
在图3中,HPLC分析对象分为空白对照(CK)为原始菌株LO8030,粗提物(Crudeextract)为上述萃取所获得的化合物以及柚皮素查尔酮标准品(Naringenin chalconeST)。
由图3可知,粗提物中有一个峰与柚皮素查尔酮标准品的出峰时间和紫外吸收完全相同,可判定为同一化合物,而空白对照中无此峰。
在图4中,HPLC分析对象为粗提物(Crude extract-10d)为上述萃取所获得的化合物,柚皮素查尔酮标准品(Naringenin chalcone ST)以及柚皮素标准品(Naringenin ST)。由图4可知,粗提物中同时含有柚皮素和柚皮素查尔酮。
实施例3 PFICI_04360基因在构巢曲霉中异源表达产物——柚皮素查尔酮的分离、纯化和鉴定
为进一步确定在构巢曲霉中异源表达的产物,将实施例1获得的PFICI_04360异源表达菌株在大米培养基中发酵培养。首先将菌株划线接种到GMM(补充相应营养缺陷),37℃黑暗条件下静置培养3天,待产孢后,用0.1%Tween 80帮助湿润孢子,经过滤布过滤菌丝,制成孢子悬液。每个500mL三角瓶中加入80g大米、1.2g YE、115mL水,营养缺陷按照突变株的基因型添加,121℃高压蒸汽灭菌30mim。每瓶大米培养基中接种2.5×107个孢子,25℃黑暗条件下静置培养12天。
在下述条件下进行萃取:将发酵产物连同培养基收集到5L广口瓶中,加入1倍体积的乙酸乙酯,超声萃取1h。用旋转蒸发仪浓缩粗提物(温度30℃,转速100rpm/min,真空度<3mmHg)。重复萃取共3 次。
具体分离流程如图5A,在下述条件下进行目标产物分离:根据实施例2异源表达产物的HPLC验证结果确定目标峰。将萃取得到的粗浸膏由正向硅胶柱色谱经二氯甲烷/甲醇梯度洗脱(CH2Cl2:MeOH=100:0, 250:1,100:1,50:1,30:1,20:1,10:1,0:100),HPLC检测分析后,确定目标化合物所在馏分(即F7-F13)。合并目标化合物所在馏分后经丙基葡聚糖凝胶柱(Sephadex LH-20)分离,甲醇洗脱,HPLC检测合并,再次确定目标化合物所在馏分(F93-F101),最终得到目标化合物(compound 1)。分离流程中HPLC的分析结果如图5B。其中,HPLC分析对象包括:空白对照(CK(LO8030))为原始菌株LO8030,小量培养的粗浸膏是指实施例2中萃取所获得的化合物复合物,粗浸膏是指本实施例萃取的粗浸膏,正向硅胶柱色谱是指粗浸膏由正向硅胶柱色谱经二氯甲烷/甲醇梯度洗脱所获得的馏分F7-F13,丙基葡聚糖凝胶柱是指由经丙基葡聚糖凝胶柱(Sephadex LH-20)分离,甲醇洗脱的合并物,柚皮素查尔酮是指最终得到的目标化合物(compound 1)。
在下述条件下进行NMR分析:Bruker AvanceⅢ500核磁共振波谱仪;将分离得到的目标化合物 (compound 1)溶解于acetone-d6中采集核磁共振氢谱图数据,通过1H和13CNMR分析,将氢谱数据归属后与已发表的数据进行比较,其波谱数据与文献(Slimetad R,FossenT,Verheul MJ.The flavonoidsof tomatoes[J].Journal of Agricultural andFood Chemistry,2008,56(7):2436-41.)报道的柚皮素查尔酮一致, NMR图谱见图10。
柚皮素查尔酮的结构式如下:
实施例4 PFICI_04360基因在酿酒酵母中异源表达菌株的构建
以无花果拟盘多毛孢的cDNA序列(如SEQ ID NO.3所示)为模板,PCR获得可以直接在酵母中表达的外显子基因,利用酵母组装的策略构建酵母异源表达质粒,并转化到酿酒酵母BJ5464中。
在如下条件下获取无花果拟盘多毛孢总RNA:使用ambion的试剂盒。选择在PDA培养基中培养5天的无花果拟盘多毛孢作为材料,用SPEX SamplePrep 6870Freezer/Mill冷冻液氮研磨仪磨碎菌体。将研磨成粉末状(少量)的样品转移至离心管(RNase-free)中,加入1mL TRIZOL Reagent/100mg组织,剧烈摇匀,室温静置5min;加0.2mL氯仿/mLTRIZOL Reagent,剧烈振荡10s,室温静置5min;12000rpm 4℃离心15min(离心机提前4℃预冷),此时样品分成三层,无色的水相(上层),中间层,粉红色有机相(下层);转移无色的水相于新的离心管中,加入等量异丙醇TRIZOL Reagent,轻微颠倒混匀,室温静置10min;12000rpm 4℃离心10min,去上清,在管侧和管底形成胶状沉淀;加1mL 75%乙醇(RNase-free),摇匀,弃上清,吸取剩余液体,将沉淀溶于50-200μL RNA溶解液中;2.0%琼脂糖凝胶电泳检测总RNA。
在如下条件下合成无花果拟盘多毛孢cDNA:使用FastQuant cDNA第一链合成试剂盒。将模板RNA 在冰上解冻;5×gDNA Buffer、FQ-RT Primer Mix、10×Fast RT Buffer、RNase-Free ddH2O在室温(15-25℃) 解冻,解冻后迅速置于冰上,使用前将每种溶液涡旋振荡混匀,简短离心,收集残留在管壁的液体;配制基因组DNA的去除体系混合液(5×gDNABuffer 5μL,Total RNA,RNase-Free ddH2O补足到10μL),彻底混匀。简短离心,并置于42℃,孵育3min,然后于冰上放置;按照所述的反转录反应体系配制混合液 (10Fast RTBuffer 2 L,RT Enzyme Mix 1 L,FQ-RT Primer Mix 2 L,RNase-Free ddH2O补足到10L);将反转录反应中的Mix加到gDNA去除步骤的反应液中,充分混匀;42℃孵育15min;95℃孵育3 min之后放于冰上,得到的cDNA用于后续实验或保存于-20℃。
在如下条件下构建酵母异源表达质粒:
酵母转化试剂盒为S.c.EasyComp Transformation Kit:Invitrogen by lifetechnology。
以获得的上述cDNA为模板,利用高保真酶根据如下引物进行PCR扩增,扩增序列如SEQ ID NO.3所示。具体地,根据SOE-PCR的原理将其划分为6个长度约1.5kb的片段,每个片段都包含相连片段的重复区域,和载体相连的片段两侧都含有载体同源序列。
Name Oligonucleotide sequence(5’-3’)
YE4360-P1-F atggctagcgattataaggatgatgatgataagactagtatgtctcaaccaacttcggt
YE4360-P1-R ctcgccaagcaatccgtgtagaatg
YE4360-P2-F gaattctcaccacttcggatgtcgg
YE4360-P2-R gagaacatcaatgtcggtaggcgac
YE4360-P3-F gccgaacgtactcgagcgac
YE4360-P4-F cacggcaatcattgcagttgtcaac
YE4360-P4-R cttcaactcggtccacttgagtcgg
YE4360-P5-F catacaagtctttgaggctgccacc
YE4360-P5-R gagtatcggagcgactctctggag
YE4360-P6-F catctgtttgaccgcgcactac
YE4360-P6-R ttgtcatttaaattagtgatggtgatggtgatgcacgtgaacccccaactgctcctttg
将线性化的带有自主复制序列的载体pXW55(pXW55载体参考W.Xu,X.Cai,M.E.Jung and Y.Tang, J.Am.Chem.Soc.,2010,132,13604-13607)及上述PCR的6个长度约1.5kb的片段混合,快速离心后加至置于冰上解冻的50μL酵母感受态细胞中;加入500μL室温的SolutionⅢ,涡旋混匀;30℃孵育1h,期间每15min涡旋1-2s;将上述菌液涂布于SDCt(A,U)平板上,30℃培养2天;将长出的单菌落划线接种于SDCt(A,U)平板上,30℃培养过夜;菌落PCR验证转化子。使用ZymoprepTM Yeast Plasmid Miniprep I试剂盒提取酵母质粒,并转化到大肠杆菌感受态中;挑取转化子进行菌落PCR验证,并对正确的转化子摇菌培养后提取质粒,使用NEB限制性核酸内切酶进行酶切验证,获得命名为pYZX10的重组载体。重组质粒设计方案及酶切验证结果如图6,酶切结果条带与预期一致,编码本发明所述杂合蛋白的cDNA已成功连接到载体pXW55。
在如下条件下构建酵母异源表达菌株:使用上述酵母转化方法将重组载体pYZX10转化到酵母感受态中,获得骨架基因酵母异源表达菌株。转化子PCR验证结果如图7,其中正对照(+CK)为重组载体pYZX10 为PCR模板,负对照为(-CK)为不加模板。
实施例5 PFICI_04360在酿酒酵母中蛋白纯化
上述实施例4中构建的酵母异源表达菌株,接种到5mL SDCt培养基中,在30℃,280rpm培养两天后,显微镜下镜检无污染且生长状态正常。以1:1000的比例接种到YPD培养基(1%Yeast extract,2% Peptone,灭菌后加入葡萄糖储液使其终浓度为1%)中,在28℃,280rpm培养96h后,高速离心收集菌体,溶于适量Lysis buffer。将菌液在液氮中迅速冷冻后,使用超声破碎仪或冷冻液氮研磨仪,镜检以确定细胞的破碎率,获得lysate。超声破碎仪:600W,破碎20S,间歇20S,100次;冷冻液氮研磨仪:破碎 20S,间歇20S,15次。17.000rpm,4℃离心2h。取上清。加1mL 50%Ni-NTA悬浮液到上清中,轻轻混匀,冰浴搅拌60min后,Lysate-Ni-NTA上柱子。液体流过,收集流分FT。冰上,5mL Wash buffer加入 Ni柱洗脱杂质,收集流分。洗脱二次。冰上,2.5mL Elution buffer加入Ni柱洗脱洗脱目标蛋白,收集E1 流分。冰上,2.5mL Elution buffer加入Ni柱洗脱洗脱目标蛋白,收集E2流分。100LBradford加入96 孔板中,每孔加入10L流分,检测蛋白浓度确定SDS-PAGE上样量;确定好上样量后,加入6×protein loading buffer,用lysis buffer补足总体积至20L。100℃加热套上加热10min,冷却后短暂离心。样品用SDS-PAGE 分析,本实施例中使用的Marker是Thermo SCIENTIFIC的#26625。电泳后的SDS-PAGE凝胶用考马斯亮蓝染色液染色2h。脱色液脱色40min后再次用脱色液脱色,40min后用蒸馏水脱色。脱色和染色时摇床转速在80rpm左右。SDS-PAGE分析如图8所示,其中1为被检样品。该蛋白大小约为293.1kDa。
SDS-PAGE电泳分析目标蛋白存在的Elution buffer流分,使用PD-10凝胶柱脱盐。冰上,PD-10凝胶柱使用storage buffer冲洗后,加入Elution buffer流分,流干。然后依次加入0.5mL storage buffer,收集S1-S7流分。使用Bradford确定目标蛋白存在的流分,将流分分装成100μL每管,-80℃保存。
实施例6 PFICI_04360基因在酿酒酵母中喂养香豆酸及其产物——柚皮素的分离、纯化和鉴定
上述实施例4中构建的酵母异源表达菌株接种到YPD培养基(1%Yeast extract,2%Peptone,灭菌后加入葡萄糖储液使其终浓度为1%)中,在28℃,280rpm培养两天后,分为试验组和对照组。试验组加入 1mg/mL香豆酸作为喂养底物,28℃,280rpm继续培养三天,MEA萃取。对照组(CK)为没有添加香豆酸,其它实验操作与实验组相同。发酵样品的处理方式同实施例3。获得粗浸膏后,使用液相进行化合物分离,获得目标差异峰。分离获得其纯品,溶解于CD3OD进行1H-NMR分析,其波谱数据与文献(Qian Y X, Kang J C,Luo Y K,etal.Secondary Metabolites of an Endophytic Fungus Phomopsis castaneae-mollissimae[J]. Chemistry of Natural Compounds,2018:1-2.)报道的柚皮素一致。HPLC分析结果及核磁图谱如图9和图11。如图可知,只有加入香豆酸为底物的试验组才会获得产物柚皮素。
柚皮素的结构式如下:
此外,发酵样品采用实施例3相同的方法进行NMR分析,可得到与图10相同的NMR图谱,因此, PFICI_04360基因在酿酒酵母中喂养香豆酸的产物还包括柚皮素查尔酮。
实施例7 PFICI_04360基因在酿酒酵母中喂养不同浓度香豆酸
该实施例实验方法与实施例6相比,除香豆酸浓度外,其余条件相同,试验组1-4分别加入浓度为0.1、 0.3、0.5、10mg/ml香豆酸。
采用HPLC验证PFICI_04360基因在酿酒酵母中喂养不同浓度香豆酸的异源表达产物。具体实施方法参见实施例2。
通过HPLC分析可知,试验组1-4的菌株均产生柚皮素以及柚皮素查尔酮。
实施例8 PFICI_04360基因在酿酒酵母中喂养不同发酵底物
该实施例实验方法与实施例6相比,除额外添加的发酵底物外,其余条件相同,试验组1-15分别加入浓度为0.1、0.3、0.5、1、10mg/ml对羟基苯甲酸、对羟基苯甲醛、苯甲酸。
采用HPLC验证PFICI_04360基因在酿酒酵母中喂养不同发酵底物的异源表达产物。具体实施方法参见实施例2。
通过HPLC分析可知,试验组1-15的菌株均产生柚皮素以及柚皮素查尔酮。
最后应说明的是:显然,上述实施例仅仅是为清楚地说明本发明所作的举例,而并非对实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引申出的显而易见的变化或变动仍处于本发明的保护范围之中。
序列表
<110> 中国科学院微生物研究所
<120> 一个能在真菌中产生黄酮类化合物的NRPS-PKS杂合蛋白及其编码基因与应用
<130> 190158CI
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<170> SIPOSequenceListing 1.0
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<213> 无花果拟盘多毛孢(Pestalopsis fici)
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His Leu Asp Ser Leu Gly Asp Glu Glu Glu Ala Phe Leu His Tyr Thr
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Ser Gly Thr Thr Ser Leu Pro Lys Gly Val Leu Ser Ser Gln Lys Ser
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Ala Leu Trp Asn Val Glu Lys Val Thr Ser Val Phe Glu Phe Ser Ser
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Glu Asp Arg Phe Phe Trp Pro Leu Pro Leu Phe His Ile Leu Gly His
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Ser Leu Cys Ile Leu Ala Thr Val Ala Lys Gly Ala Ser Ala Tyr Leu
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Ser Asp Pro Asp Gln Leu Leu Leu Asp Asn Leu Leu Val Lys Asp Val
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Glu Asp Thr Thr Phe Ile Ala Gly Ala Pro Ala Thr Phe His Glu Leu
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Val Glu Ala Lys Ala Ala Ser Ser Ser Thr Leu Ser Leu Pro Lys Leu
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Gln Val His Glu Leu Phe Gly Val Ser Leu Leu Asn Asn Tyr Gly Cys
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Arg Gln His Gly Ser Val Thr Pro Leu Pro Asp Trp Glu Ile Gln Leu
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Val Asp Leu Pro Asn Thr Leu Val Phe Asp Tyr Ser Thr Pro Ala Ala
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Leu Ser Gln Ala Ala Leu Ser Pro Thr Asp Ile Asp Val Leu Glu Gly
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His Gly Thr Ala Thr Pro Leu Gly Asp Pro Ile Glu Val Gln Ala Val
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Ala Ala Val Ala Gly Ile Ile Lys Met Val Lys Ser Ile His His Gly
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Val Ala Pro Ala Ser Leu His Ile Arg Glu Pro Ser Arg His Ile Asp
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Trp Asp Gly Cys Gly Val Glu Pro Leu Ser Lys Ala Lys Gln Trp Pro
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Ser Val Asp Arg Ala Arg Arg Ala Ala Val Ser Ser Phe Gly Ile Gly
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Gly Thr Asn Ala His Ile Ile Leu Glu Gln Pro Asp Ser Ile Glu Gln
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Asn Gly Val Ser Thr Pro Lys Asn His Thr Ile Ala Phe Pro Trp Ile
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Ile Ser Gly Ala Asp Glu Asn Ala Leu Arg Ala Gln Ala Gln Ser Leu
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Leu Ala Ala Trp Arg Lys Ser Leu Ser His Glu Ser Pro Ser Asp Ile
1105 1110 1115 1120
Ala Phe Ser Leu Ala Thr Ala Arg Ser Ser Leu Lys Tyr Arg Ala Val
1125 1130 1135
Val Thr Tyr Thr Ala Gly Gly Asp Leu Asn Asp Gln Ile Glu Thr Ala
1140 1145 1150
Leu Thr Ala Leu Ala Glu Asp Glu Ser His Pro Asp Val Val Thr Gly
1155 1160 1165
His Thr Asn Thr Thr Gly Asn Lys Pro Arg Leu Ala Cys Leu Phe Ser
1170 1175 1180
Gly Gln Gly Ser Arg Met Pro Asp Pro Ser Ala Ile Glu Glu Leu Ser
1185 1190 1195 1200
Thr Val Phe Pro Ile Phe Ser Arg Ala Phe Lys Glu Ala Cys Glu Glu
1205 1210 1215
Val Asn Gln Tyr Leu Glu Cys Pro Leu Glu Arg Ala Leu Ser Asp Ser
1220 1225 1230
Ser Leu Leu Asp Arg Thr Asp Phe Ala Gln Pro Ala Leu Phe Val Phe
1235 1240 1245
Glu Val Ala Met Tyr Arg Leu Leu Glu Ser Phe Asp Val Ile Pro Asp
1250 1255 1260
Val Val Ser Gly His Ser Leu Gly Glu Ile Ala Ala Ala His Ile Ser
1265 1270 1275 1280
Gly Ala Leu Thr Leu Arg Asp Ala Ala Ile Ile Val Thr Thr Arg Ser
1285 1290 1295
Arg Leu Met Ala Ala Leu Asp Ala Asn Gly Gly Met Val Ser Ile Ala
1300 1305 1310
Ala Pro Glu Gln Glu Val Ala Glu Glu Leu Ser Arg Leu Gly Ser Thr
1315 1320 1325
Ala Ile Ile Ala Val Val Asn Ser Glu Lys Ser Val Val Val Ser Gly
1330 1335 1340
Thr Arg Glu Ala Ile Thr Ala Val Ala Asp Arg Phe Thr Glu Leu Gly
1345 1350 1355 1360
Arg Arg Thr Thr Ile Leu Arg Asn Val Asn His Gly Phe His Ser Pro
1365 1370 1375
Met Met Asn Gly Ile Leu Gly Asp Leu Glu Glu Ala Leu Ala Ser Ser
1380 1385 1390
Ile Gly Ser Gly Thr Ser Ser Lys Ile Pro Leu Val Ser Thr Val Thr
1395 1400 1405
Gly Lys Leu Ala Glu Ala Ala Gln Leu Thr Ser Pro Gln Tyr Trp Thr
1410 1415 1420
Arg His Val Ser Glu Pro Val Arg Phe Ala Asp Ser Val Asn Glu Leu
1425 1430 1435 1440
Arg Ser Asn Glu Arg Val Ser Val Phe Ile Glu Val Gly Pro Ser Ala
1445 1450 1455
Val Leu Ser Pro His Val Pro Gly Thr Val Ala Thr Tyr Gly Thr Val
1460 1465 1470
Gly Lys Leu Leu Asn Thr Leu Gly Gln Ile Trp Ala Arg Gly Val Pro
1475 1480 1485
Val Asn Trp Gln Ala Val Phe Gly Gly Val Gly Ala His Leu Val Asp
1490 1495 1500
Leu Pro Val Tyr Ala Phe Gln Arg Arg Lys Tyr Trp Leu Pro Tyr Arg
1505 1510 1515 1520
Thr Leu Leu Pro Ala Glu Ser Val Gly Ala Ser Gly Ala Ser Ser Pro
1525 1530 1535
Gly Arg Thr Ser Asp Ile Gly Thr Ser Thr Leu Asn His Gly Val Leu
1540 1545 1550
Tyr Arg Thr Thr Ser Ile Ala Gly Thr Asn Asp Ile Ile Cys Ala Gly
1555 1560 1565
Phe Val Ser Ala Ser Lys Gln Pro Trp Leu Arg Asp His Ile Ile Ser
1570 1575 1580
Gly Gln Ser Leu Val Pro Ala Thr Ala Phe Ala Glu Leu Ala Leu Arg
1585 1590 1595 1600
Ala Gly Arg Glu Cys Ala Asp Pro Ser Gly Ser Glu Gln Val Ile Leu
1605 1610 1615
Asp Glu Leu Ile Ile Leu Ala Pro Leu Ala Leu Ser Leu Glu Glu Asp
1620 1625 1630
Asp Glu Glu Gln Glu Phe Glu Val Gln Val Val Ile Lys Glu Leu Glu
1635 1640 1645
Asp Glu Glu Ser Thr Ile Arg Arg Ser Ile Asp Val Tyr Ser Arg Leu
1650 1655 1660
His Ala Val Ser Thr Gln Pro Asp Trp Val Gln His Ala Thr Gly Thr
1665 1670 1675 1680
Leu Lys Leu Ile Ser Leu Pro Pro Pro Glu Lys Asp Val Phe Thr Asn
1685 1690 1695
Gly Thr His Asp Val Glu Asn Ser Glu Val Asp Val Ser Lys Ala Tyr
1700 1705 1710
Ala Met Leu Glu Asp Phe Gly Ile Ser Tyr Gly Pro Ala Phe Gln Gly
1715 1720 1725
Val Arg Gly Gly Trp Arg Gln His Asp Asn Glu Leu Leu Val Gln Ile
1730 1735 1740
Asn Pro Pro Gln Asp Gln Asp Ser Lys Ala Gly Phe Val Leu His Pro
1745 1750 1755 1760
Ala Leu Leu Asp Ala Ala Leu His Ala Pro Ile Leu Ala Ala Pro Glu
1765 1770 1775
Lys Val Ser Ser Gly Gln Ile Arg Leu Pro Phe Ser Phe Lys Gly Ile
1780 1785 1790
Gln Val Phe Glu Ala Ala Thr Ser Thr Ser Gly Pro Val Leu Ala Arg
1795 1800 1805
Ile Arg Asp Leu Asp Asp Glu Arg Phe Ser Val Thr Ile Thr Asn Lys
1810 1815 1820
Ala Thr Gly Ala Ala Val Ala Glu Ile Ser Glu Val Met Leu Arg Ala
1825 1830 1835 1840
Val Gln Pro Pro Val Val Glu Gly Asp Leu Tyr Arg Leu Lys Trp Thr
1845 1850 1855
Glu Leu Lys Ala Ala Gln Thr Thr Lys Pro Asn Leu Val Asp Asp Ile
1860 1865 1870
Phe Thr Val Gln Ala Pro Arg Asn Val Asp Ala Ala Asp Ile Pro Lys
1875 1880 1885
Ala Val His Asn Ala Val Ser Glu Ala Leu Arg Ala Ile Gln Gln Trp
1890 1895 1900
Arg Thr Lys Lys Ala Asn Ser Ser Asp Lys Ile Arg Leu Ile Phe Val
1905 1910 1915 1920
Thr Glu Gln Ala Ser Leu His Pro Asp Val Asn Val Ile Asp Ala Ala
1925 1930 1935
Val Trp Gly Phe Val Arg Ser Ala Gln Thr Glu Phe Gly Gly Glu Asn
1940 1945 1950
Ile Ile Leu Ile Asp Leu Asp Gly Ser Ala Glu Ser Gln Glu Ala Leu
1955 1960 1965
Pro Ser Ala Phe Asp Cys Gly Gln Glu Val Val Ala Leu Gln Asp Gly
1970 1975 1980
Lys Ile Met Val Pro Thr Leu Ser Lys Glu Pro Pro Val Pro Ser Thr
1985 1990 1995 2000
Ser Thr Thr Leu Asp Val Ser Gly Thr Val Leu Ile Thr Gly Gly Thr
2005 2010 2015
Gly Gly Leu Gly Ala Ile Leu Ser Arg His Leu Val Gln Thr Cys Gly
2020 2025 2030
Ala Arg Asn Leu Leu Leu Thr Ser Arg Ser Gly Ile Lys Ala Ala Gly
2035 2040 2045
Ala Thr Glu Leu Leu Asp Glu Leu Ser Ala Gln Asp Ala Thr Val Val
2050 2055 2060
Arg Ile Glu Ser Cys Asp Ile Ser Asp Arg Ala Gln Leu Ala Thr Leu
2065 2070 2075 2080
Leu Glu Gly Asn His Gly His Pro Pro Ile Thr Ala Ile Ile His Cys
2085 2090 2095
Ala Gly Val Val Asp Asp Gly Val Leu Thr Ser Leu Thr Pro Glu Arg
2100 2105 2110
Ile Ser Arg Val Leu Gln Ala Lys Val Asp Ala Ala Trp Asn Leu His
2115 2120 2125
Gln Leu Ala Pro Glu Thr Thr Arg Thr Phe Val Leu Tyr Ser Ser Phe
2130 2135 2140
Val Gly Ile Val Gly Asn Glu Gly Gln Ala Ala Tyr Thr Ala Gly Asn
2145 2150 2155 2160
Ala Phe Leu Asn Ala Leu Ala Arg Met Arg Val Ala Gln Gly Leu Pro
2165 2170 2175
Ala Val Ser Leu Ala Trp Gly Pro Trp Ala Asn Asp Val Gly Met Ala
2180 2185 2190
Ala Gly Asp Lys Leu Val Ile Pro Asn Leu Arg Ile Ala Ser Ala Gln
2195 2200 2205
Pro Val Val Asp Gln Gln Gly Leu His Leu Phe Asp Arg Ala Leu Gln
2210 2215 2220
Thr Ser Glu Pro Val Leu Val Pro Leu Leu Leu Arg Gly Pro Phe Pro
2225 2230 2235 2240
Met Val Pro Ser Ala Ala Ala Val Thr Lys Ser Lys Lys Ala Thr Ala
2245 2250 2255
Lys Gly Lys Ala Lys Thr Gly Ala Ala Trp Arg Lys Lys Leu Ala Ala
2260 2265 2270
Val Ser Pro Glu Ser Arg Ser Asp Thr Leu Leu Gly Leu Val Arg Asp
2275 2280 2285
Glu Ile Ala Ala Val Leu Gly Tyr Gln Gly Gln Glu Leu Pro Asp Gly
2290 2295 2300
Pro Leu Ser Asp Leu Gly Phe Asp Ser Phe Thr Ser Val Thr Val Ser
2305 2310 2315 2320
Asn Arg Met Arg Val Leu Thr Gly Phe Arg Asp Leu Pro Val Thr Leu
2325 2330 2335
Ala Leu Asp Tyr Asp Thr Pro Gln Ala Leu Val Gln Tyr Leu Leu Asp
2340 2345 2350
Arg Ile Asn Ala Glu Pro Glu Thr Glu Ile Glu Leu Asp Gln Asp Val
2355 2360 2365
Ala Glu Glu Glu Thr Val Ser Gly Thr Asn Gly His Gln Asn Gly His
2370 2375 2380
Gln Asn Gly Thr Gln Asn Gly His Ser Asn Gly His Ala Asn Gly Ala
2385 2390 2395 2400
Ser Thr Asn Gly Asp Ala Thr Asp Gly Ile Asp Pro Glu Glu Phe Arg
2405 2410 2415
Gly Leu Ser Thr Leu His Arg Arg Leu Cys Arg Leu Glu Gln Tyr Thr
2420 2425 2430
Ala Ala Ala Asp Leu Leu Ala Ser Ala Ala Leu Ala Met Pro Thr Phe
2435 2440 2445
Pro Ser Asn Gly Arg Lys Leu Leu Asp Tyr Val Ala Asp Pro His Arg
2450 2455 2460
Leu Ala Thr Gly Pro Glu Val Ser Pro Gly Asn Asp Ala Pro Leu Pro
2465 2470 2475 2480
Val Val Phe Ile Ala Pro Phe Phe Pro Arg Ile Lys Ile Gly Gly Ile
2485 2490 2495
Ser Leu Ser Val Tyr Ser Ala Val Ala Ala Ser Leu Asn Gly Lys Arg
2500 2505 2510
Asp Val Phe Glu Leu Pro His Pro Glu Gly Gln Tyr Val Pro Glu Asp
2515 2520 2525
Leu Asp Thr Leu Ala Glu Leu His Val Ser Thr Ile Glu Gln Gln Phe
2530 2535 2540
Gly Asp Arg Pro Gly Ile Ile Leu Ala Gly Tyr Ser Ala Gly Gly Thr
2545 2550 2555 2560
Val Ala Tyr Ala Val Ala Ser Lys Leu Ala Gln Ala Gly Lys His Pro
2565 2570 2575
Arg Leu Ala Gly Phe Val Leu Val Asp Thr Tyr Leu Thr Met Thr Gly
2580 2585 2590
Arg Gly Asp Pro Asp Trp Leu Asn Ala Leu Pro Ala Glu Ala Leu Val
2595 2600 2605
Ser Arg Leu Gly Gly Pro Asp Ser Thr Gly Glu Ser Leu Val Gly Asp
2610 2615 2620
Leu Asp Leu Ala Leu Ala Lys Val Gly Gly Tyr Phe Arg Thr Leu Arg
2625 2630 2635 2640
Asp Trp Asp Gln Glu Leu Tyr Pro Leu Pro Asp Ala Leu Ser Thr Leu
2645 2650 2655
Phe Val Arg Ala Leu Asp Pro Ser Glu Lys Met Pro Lys Asn Ala Asp
2660 2665 2670
Ile Trp Arg Pro Arg Trp Gln Arg Ala Asn His Thr Val Glu Val Pro
2675 2680 2685
Gly Ser His Leu Ala Leu Leu Asp Lys Arg Tyr Ala Pro Ala Ile Ala
2690 2695 2700
Val Glu Ile Glu His Trp Ala Lys Glu Gln Leu Gly Val
2705 2710 2715
<210> 2
<211> 8604
<212> DNA
<213> 无花果拟盘多毛孢(Pestalopsis fici)
<400> 2
atgtctcaac caacttcggt tcccaagctg ctcctccacc atgcggtgga aagccgggac 60
aaggtggcct tcttgggccc aggctggtcc attgtatgtc tttccgaagc gtgtcccttt 120
tgctgagatg tttctcgtag tcgtttgaca tgactgactc catattctcc ttgtagacct 180
acagtgacct tgaaaagcga acgcggcttg tggcagctca tctggcgcgg gccggtatag 240
gacgaggaga tttcgtagcc attgtgctag ggagatgctt ggaggcggtg gagtctgtgt 300
tggcaatcat gagagccggc gccgtgagcg ttcccctaga tccgcgttca ccaccagcag 360
acctggccag ggttttggag cacagcggag cccgcgcaat cataactgat gatcggcact 420
tggctacggt gtccgccgca gccgtcaaag gatccttgat tatcataagc actacgaatg 480
ctcaggtgga tgtcatagaa agcctcaaga cggagcggta ccaagactgg gttgaagatg 540
atggatactc gacgtcggat gtccacctgg acagcctagg cgatgaggag gaggcctttc 600
tgcactacac ttctggaaca accagcctac ccaagggagt cttgtcgagt caaaagagcg 660
cactgtggaa cgttgaaaag gtcacttcag tgtttgagtt ttcctctgag gaccgcttct 720
tctggccact ccccttgttt cacattctcg gccactcctt atgtatactg gccaccgtgg 780
ccaagggtgc cagcgcctat ctttcggacc ctgaccagtt gctgttggat aacctcttgg 840
tcaaggatgt tgaagacacg accttcattg caggtgcccc ggccacgttt cacgagcttg 900
tcgaagccaa ggcggcatcg tcgtcgactc tgagtttgcc caaattgagg gcatgtatga 960
gcgcaggtgc tgcggcatct gtttctctgt gtgatcaggt ccatgagctg ttcggagtgt 1020
cgcttctcaa caactacgga tgcacagaga cttgcggcgc cattgccatt agccggcctg 1080
gccatgtcta tcggcaacat gggagtgtta ccccactccc cgactgggag attcagctga 1140
tggatcaaga tgggaagcaa gtccgcgaag gcgagcaagg cgagctctgg gtgcgcggtc 1200
ccggcctgat gctgggttac tacaaagaaa ctcagtcgcc attcactgaa gatgcttggt 1260
ttcccactgg tgatacagga attctcacca cttcggatgt cggaaaagag ctcagcctcg 1320
tgggtcggaa aaaggagttg atcatccggg gaggagaaaa catacagcca gctgagttgg 1380
aacaagtctt gctccagcac cctggcgtgg cagacgttgc tgtttctggc attctacacg 1440
gattgcttgg cgagacgcct gccgcgttca ttgtcaagga gactccagac cttgaccttg 1500
acctttcctc cctgatcgcc acgtgcagag aagctttgcc agactacaag gtgcctacag 1560
gtaagtgacg ggcgccgttt ctttcactga tctagattta ttgctgactc aatcctcgac 1620
agcattttac gaaatcgacg ctgtgcctcg gaccctttta ggcaagccca agcggttggc 1680
cgtagcgtct tacacgagca aaccactcac ggttcgctcc aggttacaaa caagagccgc 1740
cgtcgaggca ttggttcttg cagaaacggc cggggcctgc ggtgtgcaag ccgagcccgg 1800
ggagaaggaa tcggacccgg attggcttcg caaatacgcc gacgagtcct tttcccatct 1860
cggcctgacc tccatggccg gtgtcgtcct gcgagaccga ctggccaacc tcaccggctt 1920
ggttgatctg cccaacaccc tcgtctttga ctactctact ccagcggctg tgcgcgacta 1980
cctattcaac aggctcaggg agcaggaatc gccgctccca tccaagtcag cacctgcact 2040
gagcttgccc agcaaggctg agcccattgc cattatctca atggcctgta gatatcctgg 2100
aggaatctct tcgccagagg acttgtggca actcgtttcc gacgagatag acgcaactac 2160
tgactttccg agtgatcgtg gctgggatat cgatagtctg tatagtaccg acccgacgga 2220
acctttcacc tcgaccacga agcgcggcgg tttcctgccc gactttgccg actttgatgc 2280
cggtctattt ggcatggcac ctcgagaagc cctggctacg gatccccagc aacgtttact 2340
actggaaacg acgtgggaac tagccgaacg aggaggcatt gccccgttgt cgctcaaagg 2400
cacccagact ggttgcttca ttggcacgct gtatgatgat tacgaagcaa acggctttgg 2460
caacgctggt aacgtaccct ccttcgtaca aaggtatgaa gaatgaatat ctactgacga 2520
aaaacttctc cttttgacag aattggaagc tcatcttggt cttggatcct ccggcagtgt 2580
catgtccggt cgcatttcct actactttgt gagtgctttc caatcgcata tttcattgca 2640
ggaaaatctc ctagacgctt tgcggcacga ttgaattcaa tagactgatt aatccctttt 2700
ggcagggtct ccacggtccg tcaatagtca tatcaaccgg ttgttcgtcc tcgctctgcg 2760
ccgtccattc agcagcccaa gctctcagga acgaagagtg cacactcgcc attgcaggtg 2820
gaatcacgtg catggcttcg cccaggccat tcaccatgtt tagcaagcga cgaggtctct 2880
cggccgatgg gcgatgccga acgtactcga gcgacgccgc cggcaccggt tggtccgagg 2940
gcgtaggtct catcatgctc gaaaagctct cagacgccca gcgcaacgga catcgcgtac 3000
tgggcgtgat tcggggctcc gccgtcaact cggacggcac gtccaacggt ctgacggccc 3060
cgagcggacc tgcgcagcaa atgtgtatcc agagcgcgct gtcccaagcg gcgctgtcgc 3120
ctaccgacat tgatgttctc gaaggtcacg ggactgccac gcccttgggt gatcccatcg 3180
aggtacaggc cgtgatcaac acctacggca atgggtctgg caatgatccc cgcgcgaatc 3240
cattgctgat tggttcaatc aagtccaata ttggccacac ccaggccgca gccgccgtgg 3300
ctggaatcat caagatggtc aagtccattc atcatggtgt tgccccagca tccttgcaca 3360
tccgcgaacc ttcacgacac attgattggg atgggtgtgg tgttgagcca cttagcaagg 3420
ccaagcagtg gccatctgtg gacagggcga gacgtgcagc cgtgtcatca ttgtaagttc 3480
tcaagataat gattcgatta ctggtgaaat agagctgacg gttttgaatt agtggtattg 3540
gaggcacaaa cgcagtatgt gccttctcac aacctccctt aattcaaacc tttaaagatt 3600
gaaaaagtta ctgactcgtg ggaataacag cacatcattt tggaacagcc tgattctatt 3660
gaacagaatg gcgtctcgac gccaaagaat cacacaattg cttttccatg gatcatttct 3720
ggcgccgacg aaaatgctct gcgcgcgcaa gcccagtcac ttctggcggc ctggcgcaag 3780
tccctcagtc atgagagccc gtccgacatt gcattctccc ttgcaaccgc gagatcttct 3840
ctcaaatata gggccgtggt gacgtacacc gccggaggcg acttgaacga tcagattgaa 3900
acggcactta cggctctcgc tgaagatgaa tcccatcccg acgtcgtgac aggacacacc 3960
aacaccactg gcaacaagcc gcgtctggct tgtctattct cgggacaggg tagtcggatg 4020
cccgatccca gcgccatcga ggagctttct accgttttcc ccatcttctc ccgcgcattc 4080
aaggaggcct gcgaggaagt caatcagtac ctcgaatgtc cgcttgaacg tgctttgagt 4140
gacagtagcc tcctggaccg aactgacttt gcgcagcccg ccttgtttgt ctttgaggtg 4200
gcaatgtacc gcctgctcga gtccttcgat gtgattcccg acgtggtgtc tggacattct 4260
ctaggagaaa tcgcagcagc tcacatttct ggagctctga ctctccgcga cgctgccatc 4320
atcgttacca cccgttccag attaatggct gctctagatg ccaatggcgg catggtgagc 4380
attgcggctc ctgagcaaga agtcgccgaa gagctgtcac gcctgggcag cacggcaatc 4440
attgcagttg tcaactctga aaaatcggtt gtggtatccg gtactcgaga ggccataacc 4500
gctgttgcag acagatttac agagctagga cgaagaacga ctattctgcg caatgtcaac 4560
cacggcttcc actcgccaat gatgaacggt attctgggag accttgaaga agctctggcg 4620
tcgtccattg gaagtggaac atcctccaag attccgctcg tgtccaccgt cacgggcaag 4680
ctcgccgaag cggcccagct gacctctccc caatactgga cacgccacgt cagcgagcca 4740
gttcgcttcg cagactccgt caacgagctt cgctcaaacg aacgtgtctc ggtgtttatt 4800
gaagtcggtc cctctgcagt cctctctccc catgtcccgg gtactgtcgc cacatatggc 4860
acagtcggca agctactgaa cacgctgggt caaatctggg cgcgcggcgt gcccgtcaac 4920
tggcaggccg tattcggtgg cgtaggtgcg catctcgtcg acttgcccgt ctatgccttc 4980
cagaggcgca agtattggct accatataga accctgttgc cagcagaatc tgtgggggcg 5040
tctggcgcct cctcaccggg tcgcacttca gacattggta cttctacatt gaaccatgga 5100
gtgctctacc ggactacatc cattgcgggg acaaacgaca tcatctgtgc cggtttcgtc 5160
tccgcaagca agcagccctg gctgcgcgac catattatta gtggtcagag ccttgttcct 5220
gccacagcct ttgccgagct ggctttgcgg gctggtcgcg aatgtgccga tccctctgga 5280
tctgagcagg tgattctcga tgagctcatc attctcgcac ccctagcctt gtctctagag 5340
gaagatgacg aggaacaaga atttgaggta caagtcgtga tcaaggagtt ggaagacgaa 5400
gagagcacta tccgacgaag cattgacgtt tattcacgtc ttcatgctgt ctcaacccaa 5460
cccgactggg tacagcatgc cacgggtacc ctgaagttga tttcgttgcc accacccgaa 5520
aaggatgtat ttaccaatgg cacacacgac gtagagaact ccgaggtgga tgtttccaaa 5580
gcatatgcca tgctagaaga ctttggcatc agctatggac cagccttcca aggcgtccgc 5640
ggtggttggc gtcagcacga caacgagctc ttggtacaga tcaacccgcc tcaggaccag 5700
gactccaagg cgggcttcgt cctccaccca gcccttctcg atgctgcttt gcacgctccc 5760
atcctcgcag cacctgaaaa ggtttctagt ggccagattc gactgccatt ctccttcaag 5820
ggcatacaag tctttgaggc tgccaccagc acctctgggc cagttttggc ccgcattcgc 5880
gatttggatg atgagcgctt ttccgtgacc atcacgaaca aggcaacagg cgcagcagtg 5940
gcagagattt ctgaagtcat gctgcgcgca gtccagcctc ccgttgtcga aggagattta 6000
taccgactca agtggaccga gttgaaggca gctcagacaa caaagccaaa ccttgtcgat 6060
gacatcttca ccgttcaagc tccccgcaac gtagatgccg ccgatattcc caaggctgtt 6120
cataatgccg tctcggaagc actccgtgct atacaacagt ggaggaccaa aaaggcgaat 6180
tcttccgaca aaattcgtct catctttgtc actgaacagg cgtcgctgca ccctgacgtc 6240
aatgttatcg atgccgccgt ctggggcttt gtgcggtctg cgcagacaga gtttggtggg 6300
gagaatatca ttctgataga tctcgacggg tcggcagagt cacaggaggc tcttccatcc 6360
gcctttgatt gtggacaaga agttgttgct ctgcaagatg gcaagatcat ggttcccacg 6420
ctcagcaaag aacccccggt tccaagcacc tcgacaactc tcgatgtcag tggtacagtt 6480
ctaatcaccg gaggtacagg aggtctgggt gccatactca gtagacacct tgtgcaaacc 6540
tgcggggcaa gaaatctgct tttgacaagt aggtcgggca tcaaggctgc cggagcgact 6600
gagttgcttg acgagctaag cgctcaagac gcaacggttg tgcgtatcga gtcgtgcgat 6660
attagtgatc gcgctcagtt ggccacgcta cttgaaggca atcacggaca tccacccata 6720
actgccatca tccactgcgc cggcgtggtg gatgatggag tcttgacctc gctaactcca 6780
gaacggattt cccgtgtctt gcaagcaaag gttgatgctg cttggaatct gcaccagctg 6840
gcgccagaga caacacgtac ttttgtcctc tactcatcct ttgtcggcat tgttggaaac 6900
gaaggccaag ccgcatacac ggcgggcaat gccttcctca atgctttggc ccgcatgcgc 6960
gttgctcagg gactccccgc agtgtcgctg gcttggggcc cttgggccaa tgatgtcggc 7020
atggctgccg gggataaatt ggtgattccc aatcttcgca tcgccagcgc tcaaccggtc 7080
gtggatcagc aaggactgca tctgtttgac cgcgcactac agacttcaga gcctgttctt 7140
gtgccactat tgctacgcgg acccttcccc atggtgccat ccgccgctgc ggtgaccaag 7200
tccaagaagg ctaccgccaa gggcaaggca aagacgggcg ctgcatggcg caagaagctt 7260
gcagcagtct ctccagagag tcgctccgat actcttctgg gtctggtgcg agacgaaatt 7320
gccgcggtgc ttggatatca gggccaggag ctgccagacg ggccactgtc cgaccttggt 7380
ttcgactcgt ttacctcggt cacggtcagc aacaggatga gagtgctgac gggtttccgt 7440
gaccttccag tgaccctggc actcgactac gatacacctc aggcactggt gcagtacctg 7500
ctggatcgaa tcaatgctga accagaaacc gaaatcgagt tggaccaaga cgttgccgag 7560
gaagagacag tttctggaac aaacggtcac cagaatggcc atcaaaatgg cacccagaat 7620
ggccattcca acggacatgc caacggcgcg tccaccaatg gcgatgctac tgatggcatt 7680
gaccccgaag agttccgagg gctttccaca cttcaccggc gcctctgccg actcgagcag 7740
tacactgccg cggcagacct gctggcctct gccgcactgg caatgccaac attccccagc 7800
aatggccgca aactgttgga ttatgtggcg gatcctcatc gcctggcgac tggtcccgaa 7860
gtctcgcctg gcaacgacgc gcccctgccc gtagtcttta ttgccccctt cttcccacgc 7920
atcaagattg gaggaatctc gctcagtgtg tacagtgctg tagcagcttc tctgaatgga 7980
aagagggacg tgtttgagct cccacacccc gagggacaat atgttcccga ggaccttgac 8040
acactggccg agctacatgt cagtaccatc gagcaacagt ttggcgatag gccaggcatc 8100
attttggcag gttactctgc cggcggcacg gtcgcgtacg ccgtggcctc caagctggcc 8160
caggccggca aacacccccg tctggcgggc tttgtcttgg tagacacata cctgaccatg 8220
acgggacggg gcgatccaga ctggctcaac gccttgccgg ccgaggcgct cgtgtcgcgt 8280
ctcggaggac cggacagcac aggggagagt ctggtgggag atttggatct ggcattggcc 8340
aaggtgggcg ggtactttag aactctgcga gactgggacc aagagcttta tcccctaccc 8400
gatgcactgt cgactctctt tgtgcgagct ctagatccgt cggagaagat gcccaagaac 8460
gcggatatat ggcgtccaag atggcaacgg gcgaatcaca cggttgaggt gcctggaagt 8520
catttggccc ttcttgacaa gcgctatgct ccggcaattg ctgttgaaat tgaacattgg 8580
gcaaaggagc agttgggggt ttga 8604
<210> 3
<211> 8154
<212> DNA
<213> 无花果拟盘多毛孢(Pestalopsis fici)
<400> 3
atgtctcaac caacttcggt tcccaagctg ctcctccacc atgcggtgga aagccgggac 60
aaggtggcct tcttgggccc aggctggtcc attacctaca gtgaccttga aaagcgaacg 120
cggcttgtgg cagctcatct ggcgcgggcc ggtataggac gaggagattt cgtagccatt 180
gtgctaggga gatgcttgga ggcggtggag tctgtgttgg caatcatgag agccggcgcc 240
gtgagcgttc ccctagatcc gcgttcacca ccagcagacc tggccagggt tttggagcac 300
agcggagccc gcgcaatcat aactgatgat cggcacttgg ctacggtgtc cgccgcagcc 360
gtcaaaggat ccttgattat cataagcact acgaatgctc aggtggatgt catagaaagc 420
ctcaagacgg agcggtacca agactgggtt gaagatgatg gatactcgac gtcggatgtc 480
cacctggaca gcctaggcga tgaggaggag gcctttctgc actacacttc tggaacaacc 540
agcctaccca agggagtctt gtcgagtcaa aagagcgcac tgtggaacgt tgaaaaggtc 600
acttcagtgt ttgagttttc ctctgaggac cgcttcttct ggccactccc cttgtttcac 660
attctcggcc actccttatg tatactggcc accgtggcca agggtgccag cgcctatctt 720
tcggaccctg accagttgct gttggataac ctcttggtca aggatgttga agacacgacc 780
ttcattgcag gtgccccggc cacgtttcac gagcttgtcg aagccaaggc ggcatcgtcg 840
tcgactctga gtttgcccaa attgagggca tgtatgagcg caggtgctgc ggcatctgtt 900
tctctgtgtg atcaggtcca tgagctgttc ggagtgtcgc ttctcaacaa ctacggatgc 960
acagagactt gcggcgccat tgccattagc cggcctggcc atgtctatcg gcaacatggg 1020
agtgttaccc cactccccga ctgggagatt cagctgatgg atcaagatgg gaagcaagtc 1080
cgcgaaggcg agcaaggcga gctctgggtg cgcggtcccg gcctgatgct gggttactac 1140
aaagaaactc agtcgccatt cactgaagat gcttggtttc ccactggtga tacaggaatt 1200
ctcaccactt cggatgtcgg aaaagagctc agcctcgtgg gtcggaaaaa ggagttgatc 1260
atccggggag gagaaaacat acagccagct gagttggaac aagtcttgct ccagcaccct 1320
ggcgtggcag acgttgctgt ttctggcatt ctacacggat tgcttggcga gacgcctgcc 1380
gcgttcattg tcaaggagac tccagacctt gaccttgacc tttcctccct gatcgccacg 1440
tgcagagaag ctttgccaga ctacaaggtg cctacagcat tttacgaaat cgacgctgtg 1500
cctcggaccc ttttaggcaa gcccaagcgg ttggccgtag cgtcttacac gagcaaacca 1560
ctcacggttc gctccaggtt acaaacaaga gccgccgtcg aggcattggt tcttgcagaa 1620
acggccgggg cctgcggtgt gcaagccgag cccggggaga aggaatcgga cccggattgg 1680
cttcgcaaat acgccgacga gtccttttcc catctcggcc tgacctccat ggccggtgtc 1740
gtcctgcgag accgactggc caacctcacc ggcttggttg atctgcccaa caccctcgtc 1800
tttgactact ctactccagc ggctgtgcgc gactacctat tcaacaggct cagggagcag 1860
gaatcgccgc tcccatccaa gtcagcacct gcactgagct tgcccagcaa ggctgagccc 1920
attgccatta tctcaatggc ctgtagatat cctggaggaa tctcttcgcc agaggacttg 1980
tggcaactcg tttccgacga gatagacgca actactgact ttccgagtga tcgtggctgg 2040
gatatcgata gtctgtatag taccgacccg acggaacctt tcacctcgac cacgaagcgc 2100
ggcggtttcc tgcccgactt tgccgacttt gatgccggtc tatttggcat ggcacctcga 2160
gaagccctgg ctacggatcc ccagcaacgt ttactactgg aaacgacgtg ggaactagcc 2220
gaacgaggag gcattgcccc gttgtcgctc aaaggcaccc agactggttg cttcattggc 2280
acgctgtatg atgattacga agcaaacggc tttggcaacg ctgaattgga agctcatctt 2340
ggtcttggat cctccggcag tgtcatgtcc ggtcgcattt cctactactt tggtctccac 2400
ggtccgtcaa tagtcatatc aaccggttgt tcgtcctcgc tctgcgccgt ccattcagca 2460
gcccaagctc tcaggaacga agagtgcaca ctcgccattg caggtggaat cacgtgcatg 2520
gcttcgccca ggccattcac catgtttagc aagcgacgag gtctctcggc cgatgggcga 2580
tgccgaacgt actcgagcga cgccgccggc accggttggt ccgagggcgt aggtctcatc 2640
atgctcgaaa agctctcaga cgcccagcgc aacggacatc gcgtactggg cgtgattcgg 2700
ggctccgccg tcaactcgga cggcacgtcc aacggtctga cggccccgag cggacctgcg 2760
cagcaaatgt gtatccagag cgcgctgtcc caagcggcgc tgtcgcctac cgacattgat 2820
gttctcgaag gtcacgggac tgccacgccc ttgggtgatc ccatcgaggt acaggccgtg 2880
atcaacacct acggcaatgg gtctggcaat gatccccgcg cgaatccatt gctgattggt 2940
tcaatcaagt ccaatattgg ccacacccag gccgcagccg ccgtggctgg aatcatcaag 3000
atggtcaagt ccattcatca tggtgttgcc ccagcatcct tgcacatccg cgaaccttca 3060
cgacacattg attgggatgg gtgtggtgtt gagccactta gcaaggccaa gcagtggcca 3120
tctgtggaca gggcgagacg tgcagccgtg tcatcatttg gtattggagg cacaaacgca 3180
cacatcattt tggaacagcc tgattctatt gaacagaatg gcgtctcgac gccaaagaat 3240
cacacaattg cttttccatg gatcatttct ggcgccgacg aaaatgctct gcgcgcgcaa 3300
gcccagtcac ttctggcggc ctggcgcaag tccctcagtc atgagagccc gtccgacatt 3360
gcattctccc ttgcaaccgc gagatcttct ctcaaatata gggccgtggt gacgtacacc 3420
gccggaggcg acttgaacga tcagattgaa acggcactta cggctctcgc tgaagatgaa 3480
tcccatcccg acgtcgtgac aggacacacc aacaccactg gcaacaagcc gcgtctggct 3540
tgtctattct cgggacaggg tagtcggatg cccgatccca gcgccatcga ggagctttct 3600
accgttttcc ccatcttctc ccgcgcattc aaggaggcct gcgaggaagt caatcagtac 3660
ctcgaatgtc cgcttgaacg tgctttgagt gacagtagcc tcctggaccg aactgacttt 3720
gcgcagcccg ccttgtttgt ctttgaggtg gcaatgtacc gcctgctcga gtccttcgat 3780
gtgattcccg acgtggtgtc tggacattct ctaggagaaa tcgcagcagc tcacatttct 3840
ggagctctga ctctccgcga cgctgccatc atcgttacca cccgttccag attaatggct 3900
gctctagatg ccaatggcgg catggtgagc attgcggctc ctgagcaaga agtcgccgaa 3960
gagctgtcac gcctgggcag cacggcaatc attgcagttg tcaactctga aaaatcggtt 4020
gtggtatccg gtactcgaga ggccataacc gctgttgcag acagatttac agagctagga 4080
cgaagaacga ctattctgcg caatgtcaac cacggcttcc actcgccaat gatgaacggt 4140
attctgggag accttgaaga agctctggcg tcgtccattg gaagtggaac atcctccaag 4200
attccgctcg tgtccaccgt cacgggcaag ctcgccgaag cggcccagct gacctctccc 4260
caatactgga cacgccacgt cagcgagcca gttcgcttcg cagactccgt caacgagctt 4320
cgctcaaacg aacgtgtctc ggtgtttatt gaagtcggtc cctctgcagt cctctctccc 4380
catgtcccgg gtactgtcgc cacatatggc acagtcggca agctactgaa cacgctgggt 4440
caaatctggg cgcgcggcgt gcccgtcaac tggcaggccg tattcggtgg cgtaggtgcg 4500
catctcgtcg acttgcccgt ctatgccttc cagaggcgca agtattggct accatataga 4560
accctgttgc cagcagaatc tgtgggggcg tctggcgcct cctcaccggg tcgcacttca 4620
gacattggta cttctacatt gaaccatgga gtgctctacc ggactacatc cattgcgggg 4680
acaaacgaca tcatctgtgc cggtttcgtc tccgcaagca agcagccctg gctgcgcgac 4740
catattatta gtggtcagag ccttgttcct gccacagcct ttgccgagct ggctttgcgg 4800
gctggtcgcg aatgtgccga tccctctgga tctgagcagg tgattctcga tgagctcatc 4860
attctcgcac ccctagcctt gtctctagag gaagatgacg aggaacaaga atttgaggta 4920
caagtcgtga tcaaggagtt ggaagacgaa gagagcacta tccgacgaag cattgacgtt 4980
tattcacgtc ttcatgctgt ctcaacccaa cccgactggg tacagcatgc cacgggtacc 5040
ctgaagttga tttcgttgcc accacccgaa aaggatgtat ttaccaatgg cacacacgac 5100
gtagagaact ccgaggtgga tgtttccaaa gcatatgcca tgctagaaga ctttggcatc 5160
agctatggac cagccttcca aggcgtccgc ggtggttggc gtcagcacga caacgagctc 5220
ttggtacaga tcaacccgcc tcaggaccag gactccaagg cgggcttcgt cctccaccca 5280
gcccttctcg atgctgcttt gcacgctccc atcctcgcag cacctgaaaa ggtttctagt 5340
ggccagattc gactgccatt ctccttcaag ggcatacaag tctttgaggc tgccaccagc 5400
acctctgggc cagttttggc ccgcattcgc gatttggatg atgagcgctt ttccgtgacc 5460
atcacgaaca aggcaacagg cgcagcagtg gcagagattt ctgaagtcat gctgcgcgca 5520
gtccagcctc ccgttgtcga aggagattta taccgactca agtggaccga gttgaaggca 5580
gctcagacaa caaagccaaa ccttgtcgat gacatcttca ccgttcaagc tccccgcaac 5640
gtagatgccg ccgatattcc caaggctgtt cataatgccg tctcggaagc actccgtgct 5700
atacaacagt ggaggaccaa aaaggcgaat tcttccgaca aaattcgtct catctttgtc 5760
actgaacagg cgtcgctgca ccctgacgtc aatgttatcg atgccgccgt ctggggcttt 5820
gtgcggtctg cgcagacaga gtttggtggg gagaatatca ttctgataga tctcgacggg 5880
tcggcagagt cacaggaggc tcttccatcc gcctttgatt gtggacaaga agttgttgct 5940
ctgcaagatg gcaagatcat ggttcccacg ctcagcaaag aacccccggt tccaagcacc 6000
tcgacaactc tcgatgtcag tggtacagtt ctaatcaccg gaggtacagg aggtctgggt 6060
gccatactca gtagacacct tgtgcaaacc tgcggggcaa gaaatctgct tttgacaagt 6120
aggtcgggca tcaaggctgc cggagcgact gagttgcttg acgagctaag cgctcaagac 6180
gcaacggttg tgcgtatcga gtcgtgcgat attagtgatc gcgctcagtt ggccacgcta 6240
cttgaaggca atcacggaca tccacccata actgccatca tccactgcgc cggcgtggtg 6300
gatgatggag tcttgacctc gctaactcca gaacggattt cccgtgtctt gcaagcaaag 6360
gttgatgctg cttggaatct gcaccagctg gcgccagaga caacacgtac ttttgtcctc 6420
tactcatcct ttgtcggcat tgttggaaac gaaggccaag ccgcatacac ggcgggcaat 6480
gccttcctca atgctttggc ccgcatgcgc gttgctcagg gactccccgc agtgtcgctg 6540
gcttggggcc cttgggccaa tgatgtcggc atggctgccg gggataaatt ggtgattccc 6600
aatcttcgca tcgccagcgc tcaaccggtc gtggatcagc aaggactgca tctgtttgac 6660
cgcgcactac agacttcaga gcctgttctt gtgccactat tgctacgcgg acccttcccc 6720
atggtgccat ccgccgctgc ggtgaccaag tccaagaagg ctaccgccaa gggcaaggca 6780
aagacgggcg ctgcatggcg caagaagctt gcagcagtct ctccagagag tcgctccgat 6840
actcttctgg gtctggtgcg agacgaaatt gccgcggtgc ttggatatca gggccaggag 6900
ctgccagacg ggccactgtc cgaccttggt ttcgactcgt ttacctcggt cacggtcagc 6960
aacaggatga gagtgctgac gggtttccgt gaccttccag tgaccctggc actcgactac 7020
gatacacctc aggcactggt gcagtacctg ctggatcgaa tcaatgctga accagaaacc 7080
gaaatcgagt tggaccaaga cgttgccgag gaagagacag tttctggaac aaacggtcac 7140
cagaatggcc atcaaaatgg cacccagaat ggccattcca acggacatgc caacggcgcg 7200
tccaccaatg gcgatgctac tgatggcatt gaccccgaag agttccgagg gctttccaca 7260
cttcaccggc gcctctgccg actcgagcag tacactgccg cggcagacct gctggcctct 7320
gccgcactgg caatgccaac attccccagc aatggccgca aactgttgga ttatgtggcg 7380
gatcctcatc gcctggcgac tggtcccgaa gtctcgcctg gcaacgacgc gcccctgccc 7440
gtagtcttta ttgccccctt cttcccacgc atcaagattg gaggaatctc gctcagtgtg 7500
tacagtgctg tagcagcttc tctgaatgga aagagggacg tgtttgagct cccacacccc 7560
gagggacaat atgttcccga ggaccttgac acactggccg agctacatgt cagtaccatc 7620
gagcaacagt ttggcgatag gccaggcatc attttggcag gttactctgc cggcggcacg 7680
gtcgcgtacg ccgtggcctc caagctggcc caggccggca aacacccccg tctggcgggc 7740
tttgtcttgg tagacacata cctgaccatg acgggacggg gcgatccaga ctggctcaac 7800
gccttgccgg ccgaggcgct cgtgtcgcgt ctcggaggac cggacagcac aggggagagt 7860
ctggtgggag atttggatct ggcattggcc aaggtgggcg ggtactttag aactctgcga 7920
gactgggacc aagagcttta tcccctaccc gatgcactgt cgactctctt tgtgcgagct 7980
ctagatccgt cggagaagat gcccaagaac gcggatatat ggcgtccaag atggcaacgg 8040
gcgaatcaca cggttgaggt gcctggaagt catttggccc ttcttgacaa gcgctatgct 8100
ccggcaattg ctgttgaaat tgaacattgg gcaaaggagc agttgggggt ttga 8154

Claims (3)

1.一种重组菌,其特征在于,所述重组菌包括连接NRPS-PKS杂合蛋白基因的表达载体;
所述重组菌的出发菌为构巢曲霉LO8030,所述NRPS-PKS杂合蛋白的核苷酸序列如SEQID NO.2所示;或
所述重组菌的出发菌为酿酒酵母BJ5464,所述NRPS-PKS杂合蛋白的核苷酸序列如SEQID NO.3所示。
2.一种柚皮素查尔酮的制备方法,其特征在于,包括:发酵权利要求1中的构巢曲霉重组菌。
3.一种柚皮素和柚皮素查尔酮的制备方法,其特征在于,包括:发酵权利要求1中的酿酒酵母重组菌;发酵底物选自对羟基苯甲酸、香豆酸、对羟基苯甲醛和苯甲酸中的一种或多种。
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