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1. (WO2019050033) MUTANT GLYCINE OXIDASE DERIVED FROM THERMOPHILIC BACTERIUM BELONGING TO FAMILY BACILLUS, AND METHOD FOR PRODUCING SAME
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Pub. No.: WO/2019/050033 International Application No.: PCT/JP2018/033455
Publication Date: 14.03.2019 International Filing Date: 10.09.2018
IPC:
C12N 15/31 (2006.01) ,C12N 1/15 (2006.01) ,C12N 1/19 (2006.01) ,C12N 1/21 (2006.01) ,C12N 5/10 (2006.01) ,C12N 9/06 (2006.01) ,C12N 15/53 (2006.01) ,C12N 15/63 (2006.01)
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Applicants:
ニプロ株式会社 NIPRO CORPORATION [JP/JP]; 大阪府大阪市北区本庄西3丁目9番3号 3-9-3, Honjo-Nishi, Kita-ku, Osaka-shi, Osaka 5318510, JP
Inventors:
木村 隆 KIMURA, Takashi; --
谷 泰史 TANI, Yasushi; --
Agent:
特許業務法人 有古特許事務所 PATENT CORPORATE BODY ARCO PATENT OFFICE; 兵庫県神戸市中央区東町123番地の1 貿易ビル3階 3rd Fl., Bo-eki Bldg., 123-1, Higashimachi, Chuo-ku, Kobe-shi, Hyogo 6500031, JP
Priority Data:
2017-17410911.09.2017JP
Title (EN) MUTANT GLYCINE OXIDASE DERIVED FROM THERMOPHILIC BACTERIUM BELONGING TO FAMILY BACILLUS, AND METHOD FOR PRODUCING SAME
(FR) GLYCINE OXYDASE MUTANTE DÉRIVÉE D'UNE BACTÉRIE THERMOPHILE APPARTENANT À LA FAMILLE BACILLUS, ET SON PROCÉDÉ DE PRODUCTION
(JA) バチルス科好熱細菌由来変異型グリシンオキシダーゼおよびその製造方法
Abstract:
(EN) A mutant glycine oxidase has an amino acid sequence produced by substituting at least one amino acid residue in the wild-type amino acid sequence derived from a thermophilic bacterium belonging to the family Bacillus by another amino acid residue, and has the following enzymatic properties: molecular weight: 40,000 ± 2,000 daltons as measured by SDS-PAGE; optimum temperature: 45°C as measured in the presence of a pyrophosphoric acid salt under the condition of pH 8.5; optimum pH: pH 8.0 as measured in the presence of a pyrophosphoric acid salt under the condition of 37°C; thermal stability: stable at a temperature up to 70°C as measured in the presence of a pyrophosphoric acid salt under the condition of pH 8.5 while retaining for 1 hour; pH stability: stable at a pH value falling within he range from 5.5 to 10.0 as measured in the presence of a pyrophosphoric acid salt under the condition of 4°C while retaining for 24 hours; specific activity: 1.2 unit/mg or more; and a kinetic constant Km: 0.2 mM or less.
(FR) L'invention concerne une glycine oxydase mutante comprenant une séquence d'acides aminés produite par substitution d'au moins un résidu d'acide aminé dans la séquence d'acides aminés de type sauvage dérivée d'une bactérie thermophile appartenant à la famille Bacillus par un autre résidu d'acide aminé, et qui possède les propriétés enzymatiques suivantes : poids moléculaire : 40 000 ± 2000 daltons mesuré par SDS-PAGE; température optimale : 45 °C telle que mesurée en présence d'un sel d'acide pyrophosphorique dans des conditions de pH 8,5; pH optimal : pH 8,0 tel que mesuré en présence d'un sel d'acide pyrophosphorique dans la condition de 37 °C; stabilité thermique : stable à une température allant jusqu'à 70 °C telle que mesurée en présence d'un sel d'acide pyrophosphorique dans des conditions de pH 8,5 maintenues pendant 1 heure; stabilité du pH : stable à une valeur de pH comprise dans la plage de 5,5 à 10,0 telle que mesurée en présence d'un sel d'acide pyrophosphorique dans la condition de 4 °C maintenue pendant 24 heures; activité spécifique : 1,2 unités/mg ou plus; et une constante cinétique Km : 0,2 mM ou moins.
(JA) 変異型グリシンオキシダーゼは、バチルス科好熱細菌に由来する野生型のアミノ酸配列の少なくとも1つを他のアミノ酸に置換したものであり、次の酵素性質を有する。分子量:SDS-PAGEで40,000±2,000ダルトン。至適温度:ピロリン酸塩存在下、pH8.5の条件で45℃。至適pH:ピロリン酸塩存在下、37℃の条件でpH8.0。熱安定性:ピロリン酸塩存在下、pH8.5、1時間保持の条件で70℃まで安定。pH安定性:ピロリン酸塩存在下、4℃、24時間保持の条件でpH5.5~10.0の範囲内で安定。比活性:1.2ユニット/mg以上。速度論定数K:0.2mM以下。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)