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    • 2. 发明公开
    • 바실러스 속 균주 유래의 폴리 감마 글루탐산합성유전자를 이용한 펩타이드 항생물질 P5와Anal3의 표면 발현 방법 및 그의 용도
    • 使用PGS BCA基因的表达P5和ANAL3表达的方法
    • KR1020040034780A
    • 2004-04-29
    • KR1020020063379
    • 2002-10-17
    • 한국생명공학연구원주식회사 바이오리더스학교법인조선대학교
    • 성문희홍승표이종수정창민함경수이동건박윤경김철중부하령
    • C12N15/63
    • C12N15/70A61K35/747C12N15/746C12Y603/02
    • PURPOSE: A method for surface expression of peptides P5 and Anal3 using pgs BCA gene is provided, thereby removing a purification process of peptides P5 and Anal3, and using useful lactic acid bacteria for the surface expression, so that peptide antibiotics can be cheaply and stably mass-produced. CONSTITUTION: A surface expression vector of antibiotics pHCE1LB:pgsA-P5 comprises one or more genes encoding polygammaglutamic acid synthase complex selected from pgsB, pgsC and pgsA, and a gene dipolar peptide antibiotics having antimicrobial, antifungal and anticancer activities, wherein the dipolar peptide antibiotics has homology to the peptide P5 encoded by the nucleotide sequence set forth in SEQ ID NO: 4. Transformed microorganisms with the vector pHCE1LB:pgsA-P5, Escherichia coli(KCTC 10350BP) or Lactobacillus casei are provided. A pharmaceutical composition for antimicrobial, antifungal or anticancer comprises Lactobacillus casei on which the peptide P5 is surface expressed, or peptide P5 contained Lactobacillus floating matters as effective components. A surface expression vector of antibiotics pHCE1LB:pgsA-Anal3 comprises one or more genes encoding polygammaglutamic acid synthase complex selected from pgsB, pgsC and pgsA, and a gene dipolar peptide antibiotics having antimicrobial, antifungal and anticancer activities, wherein the dipolar peptide antibiotics has homology to the peptide Anal3 encoded by the nucleotide sequence set forth in SEQ ID NO: 6. Transformed microorganisms with the vector pHCE1LB:pgsA-Anal3, Escherichia coli(KCTC 10348BP) or Lactobacillus casei are provided. A pharmaceutical composition for antimicrobial, antifungal or anticancer comprises Lactobacillus casei on which the peptide Anal3 is surface expressed, or peptide Anal3 contained Lactobacillus floating matters as effective components.
    • 目的:提供使用pgs BCA基因表达肽P5和Anal3的方法,从而消除肽P5和Anal3的纯化过程,并使用有用的乳酸菌进行表面表达,使肽抗生素可以廉价稳定 大规模生产的。 构成:抗生素pHCE1LB:pgsA-P5的表面表达载体包含一种或多种编码选自pgsB,pgsC和pgsA的聚氨基丁酸合酶复合物的基因,以及具有抗微生物,抗真菌和抗癌活性的基因偶极肽抗生素,其中偶极肽抗生素 与由SEQ ID NO:4所示的核苷酸序列编码的肽P5具有同源性。提供了具有载体pHCE1LB:pgsA-P5,大肠杆菌(KCTC 10350BP)或干酪乳杆菌的转化微生物。 用于抗微生物,抗真菌或抗癌的药物组合物包括其上表达肽P5的干酪乳杆菌,或肽P5含有乳杆菌漂浮物作为有效成分。 抗生素pHCE1LB:pgsA-Anal3的表面表达载体包含一个或多个编码选自pgsB,pgsC和pgsA的聚氨基丁酸合酶复合物的基因,以及具有抗微生物,抗真菌和抗癌活性的基因偶极肽抗生素,其中偶极肽抗生素具有同源性 与由SEQ ID NO:6所示的核苷酸序列编码的肽Anal3进行比较。提供了具有载体pHCE1LB:pgsA-Anal3,大肠杆菌(KCTC 10348BP)或干酪乳杆菌的转化微生物。 用于抗微生物,抗真菌或抗癌的药物组合物包括其上表达表达肽Anal3的干酪乳杆菌,或肽Anal3含有乳杆菌漂浮物作为有效成分。
    • 4. 发明公开
    • 신규 항시적 고발현 프로모터 및 그 용도
    • 新宪法强力促进者及其使用
    • KR1020080086161A
    • 2008-09-25
    • KR1020070027947
    • 2007-03-22
    • 주식회사 바이오리더스한국생명공학연구원
    • 성문희김철중홍승표부하령이일한김지연김광
    • C12N9/88C12N15/09C12N15/10
    • C12N15/746C12N9/1276
    • A novel constitutive strong promoter is provided to express effectively a target protein on the surface of a microorganism transformed by an expression vector containing the promoter, so that the transformed microorganism is useful as a vaccine carrier. An aldolase promoter isolated from Lactobacillus casei has the nucleotide sequence of SEQ ID NO:1. A microorganism surface expression vector contains the aldolase promoter, polygammaglutamic acid synthetase complex gene selected from pgsA, pgsB and pgsC and a gene encoding a target protein. A method for producing a microorganism vaccine comprises the steps of: (a) transforming a microorganism with the microorganism surface expression vector and culturing the transformed microorganism to express an antigen on the surface of transformed microorganism; and (b) recovering the antigen surface-expressed microorganism, wherein the microorganism is a lactic acid bacterium.
    • 提供了一种新颖的组成型强启动子,以有效地表达由含有启动子的表达载体转化的微生物的表面上的靶蛋白,使得转化的微生物可用作疫苗载体。 从干酪乳杆菌分离的醛缩酶启动子具有SEQ ID NO:1的核苷酸序列。 微生物表面表达载体含有选自pgsA,pgsB和pgsC的醛缩酶启动子,聚氨基amic氨酸合成酶复合物基因和编码靶蛋白的基因。 微生物疫苗的制造方法包括以下步骤:(a)用微生物表达载体转化微生物,培养转化的微生物以在转化的微生物的表面上表达抗原; 和(b)回收抗原表面表达微生物,其中微生物是乳酸菌。
    • 6. 发明授权
    • 신규 알카리성 리파제, 이를 생산하는 신규 바실러스 균주 및 리파제 대량생산 방법
    • 신규알카리성리파제,이를생산하산신규바실러스균주및리파제대량생산방
    • KR100463350B1
    • 2004-12-29
    • KR1020010061667
    • 2001-10-06
    • 한국생명공학연구원주식회사 바이오리더스
    • 성문희오태광김형권최윤호김광석김영선김철중송재준김광배진우신광순부하령이상철
    • C12N9/14
    • PURPOSE: Provided are a novel alkaline lipase, a novel bacillus sp. strain producing the same, and a method of producing the lipase massively. The non-toxicity bacillus sp. strain is capable of being used in food industry, and the lipase is used for quantitative determination of lipid content. CONSTITUTION: The novel alkaline lipase shows thermostability at 40 deg.C and has an optimum temperature of activity at 35 deg.C. Further, it has no changes with calcium concentrations, and has an optimum activity at pH 8.5. Its amino acid sequence is represented by the SEQ ID NO:1. The novel bacillus sp. strain, bacillus pumilus B26 strain(KTCC 10081BP) produces the lipase. The lipase is mass-produced by transforming bacillus subtilis DB104 with a recombinant vector pMB26 then culturing the transformant. The transformant strain is bacillus subtilis DB104/pMB26(KCTC 10082BP).
    • 目的:提供了一种新型碱性脂肪酶,一种新型的芽孢杆菌。 产生它的菌株,以及大量生产脂肪酶的方法。 无毒芽孢杆菌 菌株能够在食品工业中使用,并且脂肪酶用于定量测定脂质含量。 构成:新型碱性脂肪酶在40摄氏度显示热稳定性,在35摄氏度时具有最佳活性温度。 此外,钙浓度没有变化,并且在pH 8.5时具有最佳活性。 其氨基酸序列由SEQ ID NO:1表示。 新型芽孢杆菌 菌株,短小芽孢杆菌B26菌株(KTCC10081BP)产生脂肪酶。 通过用重组载体pMB26转化枯草芽孢杆菌DB104然后培养转化体来大量生产脂肪酶。 转化株是枯草芽孢杆菌DB104 / pMB26(KCTC10082BP)。
    • 9. 发明授权
    • Myo-2 펩타이드 중합체와 마이오스타틴의 융합단백질표면발현용 벡터 및 상기 벡터로 형질전환된 미생물
    • MYO-2肽多聚体和肌醇六磷酸融合蛋白的表面表达载体及其转化的微生物
    • KR100857861B1
    • 2008-09-11
    • KR1020070103512
    • 2007-10-15
    • 주식회사 바이오리더스한국생명공학연구원충남대학교산학협력단
    • 성문희김철중부하령김지연김영숙허룡춘
    • C07K16/00C07K19/00
    • C07K14/475
    • A surface expression vector for fusion protein of Myo-2 peptide multimer and myostatin is provided to express the myostatin fusion protein on the surface of bacteria, and increase the blood antibody production, body weight and muscle amount of animals by orally administering the bacteria. A myostatin derived peptide Myo-2 has the amino acid sequence of SEQ ID NO:1. A Myo-2 peptide multimer is prepared by polymerizing 2-8 Myo-2 peptides. A fusion protein is prepared by fusing the Myo-2 peptide multimer with matured myostatin. A surface expression vector for fusion protein contains a gene encoding polygammaglutamic acid synthetase complex selected from pgsB(polygammaglutamic acid synthetase), pgsC and pgsA, the nucleotide sequence encoding the Myo-2 peptide multimer and a gene encoding the matured myostatin. A method for producing a fusion protein-surface expressed microorganism comprises the steps of: (a) expressing the fusion protein of myostatin derived peptide multimer and matured myostatin on the surface of microorganism by culturing a microorganism transformed with the surface expression vector; and (b) recovering the microorganism with surface expressed matured myostatin, wherein the microorganism is lactic acid bacterium. Further, the matured myostatin is be derived from mammal or birds.
    • 提供Myo-2肽多聚体和肌生成抑制素融合蛋白的表达表达载体,以表达细菌表面的肌生成抑制素融合蛋白,并通过口服施用细菌增加动物的血液抗体产生,体重和肌肉量。 肌生长抑制素衍生肽Myo-2具有SEQ ID NO:1的氨基酸序列。 通过聚合2-8个Myo-2肽制备Myo-2肽多聚体。 通过将Myo-2肽多聚体与成熟的肌生成抑制素融合来制备融合蛋白。 用于融合蛋白的表面表达载体包含编码聚腺苷酸合成酶复合物的基因,其选自pgsB(polygammaglutamic acid synthetase),pgsC和pgsA,编码Myo-2肽多聚体的核苷酸序列和编码成熟肌肉生长抑制素的基因。 一种融合蛋白表面表达微生物的制备方法,包括以下步骤:(a)通过培养用表面表达载体转化的微生物,将肌生长抑制素衍生肽多聚体和成熟肌生成抑制素的融合蛋白表达在微生物表面上; 和(b)用表面表达成熟的肌生长抑制素回收微生物,其中微生物是乳酸菌。 此外,成熟的肌生成抑制素来源于哺乳动物或鸟类。