公开(公告)号：KR1020110106145A

公开(公告)日：2011-09-28

申请号：KR1020100025395

申请日：2010-03-22

Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

Inventor： 구현민 ,  박성민 ,  서진호 ,  박재찬 ,  박용철

IPC: C12P7/06 ,  C12R1/865 ,  C12N15/64 ,  C12N15/66 ,  C12R1/22 ,  C12R1/72

CPC classification number: Y02E50/17 ,  C12P7/06 ,  C12N15/64 ,  C12N15/66 ,  C12R1/22 ,  C12R1/72 ,  C12R1/865 ,  Y10S435/852 ,  Y10S435/921 ,  Y10S435/942

Abstract: 알코올 발효저해물에 대한 저항성을 증대시키는 단리된 폴리뉴클레오티드, 이를 포함하는 벡터, 알코올 생산성 균주 및 이를 이용한 알코올의 생산방법에 관한 기술로서, 특정한 단리된 폴리뉴클레오티드가 호스트셀 내에서 과발현됨으로써 호스트셀의 알코올 발효저해물에 대한 저항성이 증대되므로 알코올 발효시 생산성이 증대될 수 있다.

公开(公告)号：KR101690289B1

公开(公告)日：2016-12-28

申请号：KR1020100025395

申请日：2010-03-22

Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

Inventor： 구현민 ,  박성민 ,  서진호 ,  박재찬 ,  박용철

IPC: C12P7/06 ,  C12R1/865 ,  C12N15/64 ,  C12N15/66 ,  C12R1/22 ,  C12R1/72

CPC classification number: Y02E50/17

Abstract: 알코올발효저해물에대한저항성을증대시키는단리된폴리뉴클레오티드, 이를포함하는벡터, 알코올생산성균주및 이를이용한알코올의생산방법에관한기술로서, 특정한단리된폴리뉴클레오티드가호스트셀내에서과발현됨으로써호스트셀의알코올발효저해물에대한저항성이증대되므로알코올발효시생산성이증대될수 있다.

公开(公告)号：KR1020130007687A

公开(公告)日：2013-01-21

申请号：KR1020110062316

申请日：2011-06-27

Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

Inventor： 김재영 ,  박재찬 ,  박성민 ,  구현민 ,  박영경 ,  서진호 ,  박용철

IPC: C12N1/19 ,  C12N1/21 ,  C12N9/02 ,  C12P7/06

CPC classification number: C12N9/0006 ,  C12N9/1205 ,  C12Y101/01009 ,  C12Y101/01021 ,  C12Y207/01017 ,  Y02E50/17

Abstract: PURPOSE: A modified microorganism with improved xylose utilization is provided to produce chemical materials. CONSTITUTION: A modified microorganism converts xylose into xylitol by xylose reductase, xylitol into xylulose by xylitol dehydrogenase, and xylulose into xylulose-5-phosphate by xylulokinase. The microorganism produces a chemical material using xylose. Xylose is converted into xylitol by xylose reductase. The xylose reductase and xylitol dehydrogenase activities are derived from Pichia stipitis. The xylulokinase activity is derived from Saccharomyces cerevisiae. The modified microorganism is E.coli or Kluyveromyces marxianus. The chemical material includes alcohol, organic acid, amino acid, or vitamin. The modified microorganism is deposited by deposit number KCTC11951BP, KCTC11952BP or KCTC11953BP.

Abstract translation: 目的：提供木糖利用率提高的修饰微生物，以生产化学物质。 构成：修饰的微生物通过木糖还原酶将木糖转化为木糖醇，通过木糖醇脱氢酶将木糖醇转化成木酮糖，并通过木酮糖激酶将木酮糖转化成木酮糖-5-磷酸。 微生物使用木糖产生化学物质。 木糖由木糖还原酶转化成木糖醇。 木糖还原酶和木糖醇脱氢酶活性源自树干毕赤酵母。 木酮糖激酶活性来源于酿酒酵母（Saccharomyces cerevisiae）。 修饰的微生物是大肠杆菌或马克斯克鲁维酵母（Kluyveromyces marxianus）。 化学物质包括酒精，有机酸，氨基酸或维生素。 修饰的微生物通过保藏号KCTC11951BP，KCTC11952BP或KCTC11953BP沉积。

公开(公告)号：KR101569210B1

公开(公告)日：2015-11-23

申请号：KR1020080106278

申请日：2008-10-29

Applicant: 삼성전자주식회사 ,  성균관대학교산학협력단

Inventor： 유병조 ,  박재찬 ,  구현민 ,  진용수 ,  이기성

IPC: C12N15/52 ,  C12N15/56 ,  C12N15/09

CPC classification number: C12N15/1034 ,  C07K14/395 ,  C12P7/04 ,  C12P7/06 ,  C12P7/16 ,  C12P7/28 ,  Y02E50/10 ,  Y02E50/17

Abstract: 과발현시갈락토오스의대사이용성을증대시킬수 있는유전자에관한기술을제공한다. 구체적인예에서, 과발현시갈락토오스의대사이용성을증가시키는유전자로서, SNR84 유전자를제공한다. SNR84 유전자는과발현됨으로써갈락토오스의대사율을증가시킬수 있으므로, 갈락토오스를함유하는탄소원으로부터바이오알코올의생산성을크게증가시킬수 있다.

公开(公告)号：KR1020140109183A

公开(公告)日：2014-09-15

申请号：KR1020130023575

申请日：2013-03-05

Applicant: 삼성전자주식회사

Inventor： 정순천 ,  구현민 ,  김지은 ,  박재찬 ,  박준성 ,  이주영

IPC: C12N1/19 ,  C12N1/15 ,  C12N5/10 ,  C12N15/63

CPC classification number: C12N15/80 ,  C12N15/81 ,  C12N15/815

Abstract: An embodiment of the present invention relates to a technology of multiple gene insertion by culturing a microorganism to be transformed to have 2.0 to 10.0 at OD600 and inserting a variety of genes into the microorganism at thee same time. According to the method, the variety of genes are introduced to the microorganism by one transformation. The present invention can be usefully used for industry because a transformed microorganism can easily be prepared.

Abstract translation: 本发明的一个实施方案涉及通过培养要转化的微生物在OD600处具有2.0至10.0并同时将多种基因插入到微生物中的多基因插入技术。 根据该方法，通过一次转化将多种基因导入微生物。 本发明可以有用地用于工业，因为可以容易地制备转化的微生物。

公开(公告)号：KR1020140043559A

公开(公告)日：2014-04-10

申请号：KR1020120105939

申请日：2012-09-24

Applicant: 삼성전자주식회사 ,  한국과학기술원

Inventor： 이규상 ,  김태용 ,  손승범 ,  구현민 ,  박재찬 ,  이상엽

IPC: C12N1/19 ,  C12N15/52 ,  C12N15/81 ,  C12P7/52

Abstract: An embodiment relates to a metabolic network model for analyzing metabolic characteristics of Kluyveromyces marxianus microorganisms for producing 3HP and to metabolic characteristic analysis of Kluyveromyces marxianus using the same. More specifically, the present invention relates to building metabolic network model of the Kluyveromyces marxianus using gene-protein-biochemistry reaction relationship, to analysis of metabolic characteristics of metabolic flux using the model, and to a method for predicting a novel metabolic path which enhances production capacity of the 3HP using simulation based on metabolic flux. The method of an embodiment can efficiently predict cell growth speed and production of microorganisms, save time and costs for optimizing the novel path, and provide variant microorganisms which can produce specific metabolites with high efficiency.

Abstract translation: 一个实施方案涉及用于分析用于产生3HP的马克斯克鲁维酵母微生物的代谢特征的代谢网络模型和使用其的马克斯克鲁维酵母的代谢特征分析。 更具体地说，本发明涉及使用基因 - 蛋白 - 生物化学反应关系构建马克斯克鲁维酵母的代谢网络模型，使用该模型分析代谢通量的代谢特征，以及用于预测增加生产的新型代谢途径的方法 使用基于代谢通量的模拟的3HP容量。 实施方案的方法可以有效地预测细胞生长速度和微生物的产生，从而节省了用于优化新途径的时间和成本，并提供可以高效生产特定代谢物的变体微生物。

公开(公告)号：KR1020140014648A

公开(公告)日：2014-02-06

申请号：KR1020120081199

申请日：2012-07-25

Applicant: 삼성전자주식회사

Inventor： 이우용 ,  구현민 ,  김성수 ,  김재영 ,  박재찬

IPC: C12N1/21 ,  C12N15/52 ,  C12P7/16

CPC classification number: C12P7/18 ,  C07K14/34 ,  C08G63/16 ,  C08G63/183 ,  C12N9/1029 ,  C12N9/90 ,  C12N15/77 ,  C12P7/62

Abstract: The present invention relates to a modified microorganism for the highly efficient production of 1,4-butanediol, and a production method of 1,4-butanediol using the modified microorganism. The modified microorganism has improved tolerance against 1,4-butanediol by the loss or destruction of a gene encoding more than one selected from the group consisting of a transcriptional regulatory factor NCgl2886, GCN5-related N-acetyl transferase NCgl2090, hypothetical protein NCgl0224, and sugar phosphate isomerase/epimerase NCgl2956; and enables users to produce 1,4-butanediol in high efficiency even under the presence of the high concentration of 1,4-butanediol.

Abstract translation: 本发明涉及用于高效制备1,4-丁二醇的改性微生物，以及使用该改性微生物的1,4-丁二醇的制备方法。 修饰的微生物通过丧失或破坏编码多于一种的基因的转录调节因子NCgl2886，GCN5相关N-乙酰转移酶NCgl2090，假定蛋白NCgl0224和 糖磷酸异构酶/差向异构酶NCgl2956; 并且使用户即使在高浓度的1,4-丁二醇的存在下也能够高效地生产1,4-丁二醇。

公开(公告)号：KR1020110085668A

公开(公告)日：2011-07-27

申请号：KR1020100005576

申请日：2010-01-21

Applicant: 삼성전자주식회사 ,  고려대학교 산학협력단

Inventor： 조화영 ,  구현민 ,  박재찬 ,  박성민 ,  김경헌 ,  최인걸

IPC: C07K14/195 ,  C07K14/32 ,  C12P19/04 ,  C12N9/14

CPC classification number: C12P7/10 ,  C07K14/195 ,  C07K14/32 ,  C07K14/37 ,  C12N9/2437 ,  C12N9/248 ,  C12P19/02 ,  C12P19/14 ,  Y02E50/16 ,  Y02E50/343

Abstract: PURPOSE: An isolated protein and a composition containing the same for enhancing polysaccharide hydrolase activity are provided to enhance hydrolysis ability and to reduce the use of hydrolase. CONSTITUTION: An isolated protein enhances polysaccharide hydrolase activity and has polysaccharide binding ability. The protein contains GH45(glycoside hydrolase 45) or pollen-allergen domain. The polysaccharide hydrolase is cellulase, hemicellulase, alpha-amylase, glycoamylase, pectinase, xylanase, or cellobiase. The GH45 domain or pollen allergen domain is isolated from expansin, expansin-like protein, or bacterial protein.

Abstract translation: 目的：提供分离的蛋白质和含有该蛋白质的组合物，以增强多糖水解酶活性，以提高水解能力并减少水解酶的使用。 构成：分离蛋白提高多糖水解酶活性，具有多糖结合能力。 该蛋白质含有GH45（糖苷水解酶45）或花粉 - 变应原结构域。 多糖水解酶是纤维素酶，半纤维素酶，α-淀粉酶，糖酵解酶，果胶酶，木聚糖酶或纤维二糖酶。 从扩展蛋白，扩展蛋白样蛋白或细菌蛋白分离GH45结构域或花粉过敏原结构域。

公开(公告)号：KR101882740B1

公开(公告)日：2018-07-27

申请号：KR1020120061819

申请日：2012-06-08

Applicant: 삼성전자주식회사 ,  성균관대학교산학협력단

Inventor： 정순천 ,  구현민 ,  김재영 ,  김지은 ,  김진우 ,  박영경 ,  이소영 ,  조화영 ,  권대혁 ,  박재찬

IPC: C12N15/52 ,  C12P7/56 ,  C12N15/81 ,  C12N15/74

Abstract: 젖산의고효율생산을위한변형미생물, 상기변형미생물을제작하기위한발현벡터, 및상기변형미생물을이용한젖산의생산방법이개시된다. 상기변형미생물은산성조건하에서도고효율로젖산을생산할수 있다.

公开(公告)号：KR1020140015998A

公开(公告)日：2014-02-07

申请号：KR1020120082816

申请日：2012-07-27

Applicant: 삼성전자주식회사 ,  한국과학기술원

Inventor： 이규상 ,  김태용 ,  손승범 ,  구현민 ,  박재찬 ,  이상엽

IPC: C12Q1/26 ,  G01N33/50 ,  C12N15/09 ,  C12P7/42

CPC classification number: G06F19/12 ,  C12P7/42

Abstract: An embodiment relates to a metabolic network model for analyzing metabolic characteristics of Kluyveromyces marxianus microbes for producing 3-hydroxypropionate (3HP) and to metabolic characteristic analyzation of the Kluyveromyces marxianus using the same. More specifically, the embodiment relates to construction of a metabolic network model of Kluyveromyces marxianus using gene-protein-biochemical response relationship, to analyzation of metabolic characteristic using the model such as metabolic engineering, and to a method for predicting a novel metabolic pathway which enhances productivity of 3HP using simulation based on the metabolic engineering. The method of the embodiment efficiently predicts productivity and cell growth speed of microbes, saves time and costs in order to optimize the novel path, and provides variant microorganisms which can provide specific metabolites.

Abstract translation: 一个实施方案涉及用于分析用于产生3-羟基丙酸酯（3HP）的马克斯克鲁维酵母微生物代谢特征的代谢网络模型和使用其的马克斯克鲁维酵母的代谢特征分析。 更具体地，本实施例涉及使用基因 - 蛋白质 - 生物化学反应关系构建马克斯克鲁维酵母的代谢网络模型，使用代谢工程等模型分析代谢特征，以及用于预测增强的新型代谢途径的方法 使用基于代谢工程的模拟，3HP的生产率。 本实施例的方法有效地预测微生物的生产力和细胞生长速度，节省时间和成本，以便优化新的途径，并提供可提供特异性代谢物的变体微生物。