JPS6317439B2 - - Google Patents

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Publication number
JPS6317439B2
JPS6317439B2 JP14526878A JP14526878A JPS6317439B2 JP S6317439 B2 JPS6317439 B2 JP S6317439B2 JP 14526878 A JP14526878 A JP 14526878A JP 14526878 A JP14526878 A JP 14526878A JP S6317439 B2 JPS6317439 B2 JP S6317439B2
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Japan
Prior art keywords
reaction solution
reaction
atp
ifo
μmoles
Prior art date
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Expired
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JP14526878A
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Japanese (ja)
Other versions
JPS5571495A (en
Inventor
Tatsurokuro Tochikura
Setsu Kadowaki
Toshihiro Yano
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Description

【発明の詳細な説明】 本発明は、酵素反応により、アデノシン三リン
酸を製造する方法に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for producing adenosine triphosphate by an enzymatic reaction.

生理活性を有するアデノシン三リン酸(以下
ATPとする)は、生化学、臨床試験における反
応基質として、また食品の栄養、風味の強化剤と
して、さらには医薬品として極めて重要な物質で
ある。従来、このATPは発酵法によつて一部生
産されているが、従来の製造方法では、原料面ま
たは発酵工程面で生産コストが高くつくために、
新しい安価な工業的製造法の開発が強く期待され
ている。
Physiologically active adenosine triphosphate (hereinafter referred to as
ATP) is an extremely important substance as a reaction substrate in biochemistry and clinical trials, as a nutritional and flavor enhancer for foods, and as a pharmaceutical agent. Conventionally, this ATP has been partially produced by fermentation, but the conventional production method requires high production costs in terms of raw materials and fermentation process.
There are strong expectations for the development of new inexpensive industrial manufacturing methods.

本発明者らは、種々の発酵生産方式について研
究した結果、ATPの安価な工業的製造法を見出
し、本発明を完成するに至つた。
As a result of research on various fermentation production methods, the present inventors discovered an inexpensive industrial production method for ATP and completed the present invention.

本発明は、アデニンにウリジン、シチジン、イ
ノシンまたはグアノシンと無機リン酸とを反応さ
せてATPを製造するに際し、ヌクレオシドリボ
シル基転移酵素活性を有するエルウイニア
(Erwinia)属、エシエリチア(Escherichia)
属、バチルス(Bacillus)属あるいはコリネバク
テリウム(Corynebacterium)属に属する微生物
菌体処理物と、リン酸転移酵素活性を有するサツ
カロミセス(Saccharomyces)属に属する微生
物またはその菌体処理物とを、前者の1量(蛋白
量として)に対して後者を1〜4倍量(乾燥菌体
重量として)の割合で存在させ、さらに発酵性糖
類を存在させて、反応液を微アルカリ性に保つこ
とを特徴とするATPの製造法である。
The present invention uses ATP produced by reacting adenine with uridine, cytidine, inosine, or guanosine and inorganic phosphoric acid.
A microorganism treated with microorganisms belonging to the genus Bacillus or Corynebacterium, and a microorganism belonging to the genus Saccharomyces having phosphotransferase activity or a treated product thereof, The latter is present at a ratio of 1 to 4 times the amount (as dry bacterial weight) per 1 amount (as protein amount), and fermentable sugars are also present to keep the reaction solution slightly alkaline. This is a method for producing ATP.

ウリジン、シチジン、イノシンまたはグアノシ
ンは調味料工業で大量に副生される。
Uridine, cytidine, inosine or guanosine are by-produced in large quantities in the seasoning industry.

無機リン酸としては、たとえばリン酸カリウ
ム、リン酸ナトリウム、リン酸アンモニウムなど
のリン酸塩またはリン酸やポリリン酸が使用され
る。
As the inorganic phosphoric acid, for example, phosphates such as potassium phosphate, sodium phosphate, and ammonium phosphate, phosphoric acid, and polyphosphoric acid are used.

本発明においては、ヌクレオシドリボシル基転
移酵素活性を有する微生物菌体処理物とリン酸転
移酵素活性を有する微生物またはその菌体処理物
を使用するのであるが、ヌクレオシドリボシル基
転移酵素活性を有する微生物菌体処理物として
は、Escherichiacoli IFO 3806、Erwinia
carotovora IFO 3057、Erwinia aroideae IFO
3830、Bacillus sphericus IFO 3525、
Corynebacterium spedonicum IFO 12188など
の菌体磨砕物、乾燥菌体、超音波処理菌体、溶剤
処理菌体、無細胞抽出液、部分精製酵素標品、固
定化酵素標品が用いられ、菌株は本酵素活性を有
する菌であればいずれの菌でもよい。
In the present invention, a microbial cell treatment product having nucleoside ribosyltransferase activity and a microorganism having phosphotransferase activity or a bacterial cell treatment product thereof are used. Escherichiacoli IFO 3806, Erwinia
carotovora IFO 3057, Erwinia aroideae IFO
3830, Bacillus sphericus IFO 3525,
Corynebacterium spedonicum IFO 12188 and other bacterial cell crush, dried bacterial cells, sonicated bacterial cells, solvent-treated bacterial cells, cell-free extracts, partially purified enzyme preparations, and immobilized enzyme preparations are used. Any active bacteria may be used.

リン酸転移酵素活性を有する微生物またはその
菌体処理物としては、Saccharomyces
cerevisiae IFO 635、Saccharomyces
carlsbergensis IFO 641、Saccharomyces sake
kyokaiNo.7、Saccharomyces sake kyokaiNo.8
などの乾燥菌体、菌体磨砕物、超音波処理菌体、
溶剤処理菌体が用いられ、本酵素活性を有する菌
株であればいずれの菌でも使用できる。
As microorganisms having phosphotransferase activity or their bacterial cell products, Saccharomyces
cerevisiae IFO 635, Saccharomyces
carlsbergensis IFO 641, Saccharomyces sake
kyokaiNo.7, Saccharomyces sake kyokaiNo.8
dried bacterial cells, ground bacterial cells, sonicated bacterial cells, etc.
Solvent-treated bacterial cells are used, and any bacterial strain having this enzyme activity can be used.

発酵性糖類としては、たとえばグルコース、ガ
ラクトース、フルクトース、乳糖、マンノース、
リボースおよびこれらのリン酸エステル化合物
(たとえば果糖二リン酸)が使用される。
Examples of fermentable sugars include glucose, galactose, fructose, lactose, mannose,
Ribose and their phosphate ester compounds (eg fructose diphosphate) are used.

前記ヌクレオシドリボシル基転移酵素活性を有
する微生物菌体処理物と、リン酸転移酵素活性を
有する微生物またはその菌体処理物との割合は、
前者の1量(酵素蛋白量として)に対して後者を
1〜4倍量(乾燥菌体重量として)にすることが
必要である。これ以外の割合では反応が進まない
か、あるいは反応が進行しても収率が非常に悪
い。
The ratio of the microorganism-treated product having nucleoside ribosyltransferase activity to the microorganism having phosphotransferase activity or its microbial-processed product is:
It is necessary to use 1 to 4 times the amount of the latter (as dry bacterial weight) per 1 amount of the former (as the amount of enzyme protein). If the ratio is other than this, the reaction will not proceed, or even if the reaction does proceed, the yield will be very poor.

反応液は微アルカリ性に保つことが必要であ
り、PH7.2〜8.5が好ましい。ヌクレオシドリボシ
ル基転移酵素(ヌクレオシドホスホリラーゼ)
は、中性から微アルカリ性で強く作用するが、酸
性側では作用せず、一方、リン酸転移酵素は酸性
側で強く作用するが、中性から微アルカリ性では
その作用はゆるやかである。したがつて、反応液
を微アルカリ性にすることにより、ヌクレオシド
ホスホリラーゼを強く作用させつつ、リン酸転移
酵素をゆるやかに作用させることができ、これに
よつてATPの収率を高めることができる。
It is necessary to keep the reaction solution slightly alkaline, preferably PH7.2 to 8.5. Nucleoside ribosyltransferase (nucleoside phosphorylase)
acts strongly in neutral to slightly alkaline conditions, but does not act in acidic conditions, while phosphotransferase acts strongly in acidic conditions, but its action is gradual in neutral to slightly alkaline conditions. Therefore, by making the reaction solution slightly alkaline, it is possible to cause the nucleoside phosphorylase to act strongly and the phosphotransferase to act slowly, thereby increasing the yield of ATP.

反応温度は10〜45℃、反応時間は5〜40時間が
好ましく、反応は振盪もしくは静置条件下で行な
う。
The reaction temperature is preferably 10 to 45°C, the reaction time is preferably 5 to 40 hours, and the reaction is carried out under shaking or standing conditions.

反応に必要な各成分は、すべて最初から添加混
合して反応させることができるが、好ましい実施
条件としては、ヌクレオシドホスホリラーゼ反応
(リボシル基転移反応)の進行途中において、発
酵性糖類とリン酸転移酵素活性を有する微生物あ
るいはその菌体処理物を添加するのがよく、この
ようにすることにより、ATPの収率を高めるこ
とができる。
All the components necessary for the reaction can be added and mixed from the beginning, but as a preferred implementation condition, during the progress of the nucleoside phosphorylase reaction (ribosyl group transfer reaction), the fermentable saccharide and the phosphotransferase are mixed together. It is preferable to add active microorganisms or their bacterial cell products, and by doing so, the yield of ATP can be increased.

生産されたATPの分離、精製は、一般に知ら
れている分離方法、たとえばイオン交換樹脂法、
活性炭吸着法、溶剤抽出沈澱法などの諸方法を併
用して分離、精製することができる。
The produced ATP can be separated and purified using generally known separation methods, such as the ion exchange resin method,
Separation and purification can be performed using various methods such as activated carbon adsorption method and solvent extraction precipitation method.

本発明によれば、調味料工業で大量に副生する
ウリジン、シチジン、イノシンまたはグアノシン
をリボース源とし、他方、工業上安価に供給され
る無機リン酸および発酵性糖類をそれぞれリン酸
源およびエネルギー源として、アデニンから
ATPを効率よく製造することができる。
According to the present invention, uridine, cytidine, inosine, or guanosine, which are by-produced in large quantities in the seasoning industry, are used as the ribose source, and on the other hand, inorganic phosphoric acid and fermentable sugars, which are supplied at low cost in the industry, are used as the phosphate source and energy source, respectively. From adenine as a source
ATP can be produced efficiently.

次に実施例を示す。 Next, examples will be shown.

実施例 1 反応液1ml当り、グルコース600μmoles、リン
酸カリウム(PH7.4)600μmoles、ウリジン
100μmoles、アデニン50μmoles、
MgSO410μmoles、Erwinia cartovora IFO
3057の無細胞標品7mg(蛋白質量として)および
Saccharomyces cerevisiae IFO 635の乾燥菌体
25mgを含むように調製した。この反応液2mlを28
℃、24時間振盪させ反応を行なつたところ、反応
液1ml当りATP28μmolesを得た。
Example 1 Per 1 ml of reaction solution, 600 μmoles of glucose, 600 μmoles of potassium phosphate (PH7.4), uridine
100μmoles, adenine 50μmoles,
MgSO4 10μmoles, Erwinia cartovora IFO
7 mg of cell-free preparation of 3057 (as protein amount) and
Dried bacterial cells of Saccharomyces cerevisiae IFO 635
It was prepared to contain 25 mg. 2 ml of this reaction solution
When the reaction was carried out by shaking at ℃ for 24 hours, 28 μmoles of ATP was obtained per ml of the reaction solution.

以上の組成で反応液1000ml中にグルコース108
g、リン酸カリウム95g、ウリジン24.4g、アデ
ニン6.8g、MgSO41.2gをそれぞれ溶かし、
Erwinia cartovora IFO 3057微工研菌寄第9525
号の無細胞標品7g(蛋白質量として)および
Saccharomyces cerevisiae IFO 635微工研菌寄
第9522号の乾燥菌体25gを懸濁させ、28℃、24時
間反応させたところ、ATPが14g生成された。
With the above composition, 108 glucose in 1000ml of reaction solution
Dissolve g, 95 g of potassium phosphate, 24.4 g of uridine, 6.8 g of adenine, and 1.2 g of MgSO 4 , respectively.
Erwinia cartovora IFO 3057 Microtechnical Research Institute No. 9525
7g of cell-free preparation (as protein amount) and
When 25 g of dried microbial cells of Saccharomyces cerevisiae IFO 635 Microtechnical Laboratory No. 9522 were suspended and reacted at 28°C for 24 hours, 14 g of ATP was produced.

反応終了後、反応液を短時間加熱処理して固形
分を除去する。上澄液をPH3.5とし、活性炭カラ
ムを通過させ生成ATPを吸着させる。水洗後、
アンモニヤ性50%エタノール溶液で溶出し、
ATP含有区分を分取し、濃縮してPH8に調整し
た。
After the reaction is completed, the reaction solution is heated for a short time to remove solids. The supernatant liquid is adjusted to pH 3.5 and passed through an activated carbon column to adsorb the produced ATP. After washing with water,
Elute with ammoniacal 50% ethanol solution,
The ATP-containing fraction was separated, concentrated, and adjusted to pH 8.

次に、あらかじめCl型に調整したダウエツクス
1×2樹脂に濃縮液を吸着せしめ、水洗したあと
HCl−NaClの溶媒系で溶出を行ない、ATPの区
分を採取し、活性炭処理で脱塩し、溶液に塩化バ
リウムを加えてバリウム塩として沈澱させ分離し
た。バリウム塩は硫酸ソーダ溶液に溶かしこみ、
バリウムを硫酸バリウムとして除去し、ATPを
ソーダ塩として単離した。収量は、ATP12.6g
(遊離として)であつた。
Next, the concentrated solution was adsorbed onto Dowex 1×2 resin, which had been adjusted to Cl type in advance, and after washing with water,
Elution was performed with a solvent system of HCl-NaCl, a fraction of ATP was collected, desalted by activated carbon treatment, and barium chloride was added to the solution to precipitate and separate the barium salt. The barium salt is dissolved in a sodium sulfate solution.
Barium was removed as barium sulfate and ATP was isolated as soda salt. Yield: ATP12.6g
(as free).

実施例 2 反応液1ml当り、Erwinia cartovoraの代りに
Escherichia coli IFO 3806の無細胞標品8mg
(蛋白質量として)を添加し、反応時間を22時間
とした以外は実施例1に準じた条件下で反応を行
なつた。その結果、反応液1ml当り
ATP10μmolesを得た。
Example 2 Per 1 ml of reaction solution, instead of Erwinia cartovora
Escherichia coli IFO 3806 cell-free preparation 8mg
The reaction was carried out under the same conditions as in Example 1, except that (in terms of protein amount) was added and the reaction time was 22 hours. As a result, per ml of reaction solution
Obtained 10 μmoles of ATP.

実施例 3 反応液1ml当り、Erwinia cartovoraの代りに
Bacillus sphericus IFO 3525の無細胞標品を8
mg(蛋白質量として)添加した以外は実施例1に
準じた条件下で反応を行なつた。その結果、反応
液1ml当りATP20μmolesを得た。
Example 3 Per ml of reaction solution, instead of Erwinia cartovora
8 cell-free preparations of Bacillus sphericus IFO 3525
The reaction was carried out under the same conditions as in Example 1, except that mg (in terms of protein amount) was added. As a result, 20 μmoles of ATP was obtained per ml of reaction solution.

実施例 4 反応液1ml当り、Erwinia cartovoraの代りに
Corynebacterium sepedonicum IFO 12188の微
工研菌寄第9524号の無細胞標品7mg(蛋白質量と
して)添加した以外は実施例1に準じた条件で反
応を行なつた。その結果、反応液1ml当り
ATP23μmolesを得た。
Example 4 Per ml of reaction solution, instead of Erwinia cartovora
The reaction was carried out under the same conditions as in Example 1, except that 7 mg (in terms of protein amount) of a cell-free standard of Corynebacterium sepedonicum IFO 12188, Fiber Science and Technology Research Institute No. 9524, was added. As a result, per ml of reaction solution
Obtained 23 μmoles of ATP.

実施例 5 反応液1ml当り、Saccharomyces cerevisiae
の代りにSaccharomyces sake KyokaiNo.7の乾
燥菌体25mgを添加した以外は実施例1に準じた条
件下で反応を行なつた。その結果、反応液1ml当
りATP25μmolesを得た。
Example 5 Saccharomyces cerevisiae per 1 ml of reaction solution
The reaction was carried out under the same conditions as in Example 1, except that 25 mg of dried Saccharomyces sake Kyokai No. 7 cells was added instead. As a result, 25 μmoles of ATP was obtained per 1 ml of the reaction solution.

実施例 6 反応液1ml当り、グルコース600μmoles、リン
酸カリウム(PH7.8)400μmoles、シチジン
100μmoles、アデニン50μmoles、
MgSO410μmoles、Erwinia、carotovora IFO
3057の無細胞標品10mg(蛋白質量として)および
Saccharomyces cerevisiae IFO 635の乾燥菌体
25mgを含む反応液3mlを28℃、12時間振盪反応を
行なつた。その結果、反応液1ml当り
ATP25μmolesを得た。
Example 6 Per 1 ml of reaction solution, 600 μmoles of glucose, 400 μmoles of potassium phosphate (PH7.8), cytidine
100μmoles, adenine 50μmoles,
MgSO4 10μmoles, Erwinia, carotovora IFO
10 mg of cell-free preparation of 3057 (as protein amount) and
Dried bacterial cells of Saccharomyces cerevisiae IFO 635
3 ml of the reaction solution containing 25 mg was subjected to a shaking reaction at 28°C for 12 hours. As a result, per ml of reaction solution
Obtained 25μmoles of ATP.

実施例 7 リン酸カリウム(PH7.2)600μmoles、アデニ
ン75μmoles、ウリジン100μmoles、
MgSO410μmoles、Erwinia carotovora IFO
3057の無細胞標品10mg(蛋白質量として)を含む
反応液0.9mlを28℃、4時間反応させた後、果糖
二リン酸(FDP)100μmolesを添加して1mlとな
し、さらにSaccharomyces carlsbergensis IFO
641微工研菌寄第9523号の乾燥菌体25mgを加えて、
16時間(総反応時間20時間)反応を行なつた。そ
の結果、反応液1ml当りATP32μmolesを得た。
Example 7 Potassium phosphate (PH7.2) 600μmoles, adenine 75μmoles, uridine 100μmoles,
MgSO4 10μmoles, Erwinia carotovora IFO
After reacting 0.9 ml of the reaction solution containing 10 mg (as protein amount) of the cell-free preparation of 3057 at 28°C for 4 hours, 100 μmoles of fructose diphosphate (FDP) was added to make 1 ml, and then Saccharomyces carlsbergensis IFO
Add 25 mg of dried bacterial cells of 641 Microtechnical Laboratory No. 9523,
The reaction was carried out for 16 hours (total reaction time 20 hours). As a result, 32 μmoles of ATP was obtained per ml of reaction solution.

実施例 8 反応液1ml当り、リン酸カリウム(PH7.4)
600μmoles、アデニン60μmoles、シチジン
100μmoles、MgSO410μmoles、Erwinia
aroideae IFO 3830の無細胞標品10mg(蛋白質量
として)を含む反応液0.9mlを28℃、8時間反応
させた後、果糖二リン酸100μmolesを添加して1
mlとし、さらにSaccharomyces cerevisiae
IFO635の乾燥菌体25mgを加えて16時間反応を行
なつた。その結果、反応液1ml当り
ATP20μmolesを得た。
Example 8 Potassium phosphate (PH7.4) per 1 ml of reaction solution
600μmoles, adenine 60μmoles, cytidine
100μmoles, MgSO 4 10μmoles, Erwinia
After reacting 0.9 ml of a reaction solution containing 10 mg (as protein amount) of a cell-free preparation of aroideae IFO 3830 at 28°C for 8 hours, 100 μmoles of fructose diphosphate was added.
ml and further Saccharomyces cerevisiae
25 mg of dried IFO635 cells were added and the reaction was carried out for 16 hours. As a result, per ml of reaction solution
Obtained 20 μmoles of ATP.

実施例 9 リン酸二カリウム(PH7.6)400μmoles、アデ
ニン75μmoles、ウリジン100μmoles、
MgSO410μmoles、Erwinia carotovora IFO
3057の無細胞抽出物のポリアクリルアミドゲル固
定化標品10mg(蛋白質量として)を含む反応液
0.9mlを28℃、4時間反応を行させた後、果糖二
リン酸100μmoles添加して1mlとなし、さらに
Saccharomyces cerevisiae IFO 635の乾燥菌体
25mgを加えて16時間反応を行なつた。その結果、
反応液1ml当りATP15μmolesを得た。
Example 9 Dipotassium phosphate (PH7.6) 400 μmoles, adenine 75 μmoles, uridine 100 μmoles,
MgSO4 10μmoles, Erwinia carotovora IFO
Reaction solution containing 10 mg (as protein amount) of polyacrylamide gel-immobilized sample of cell-free extract of 3057
After reacting 0.9ml at 28℃ for 4 hours, add 100μmoles of fructose diphosphate to make 1ml, and then
Dried bacterial cells of Saccharomyces cerevisiae IFO 635
25 mg was added and the reaction was carried out for 16 hours. the result,
15 μmoles of ATP was obtained per 1 ml of reaction solution.

実施例 10 リン酸カリウム(PH7.8)400μmoles、アデニ
ン30μmoles、ウリジン50μmoles、
MgSO410μmoles、Erwinia carotovora IFO
3057から部分精製したヌクレオシドホスホリラー
ゼのポリアクリルアマイドゲル固定化標品8mg
(蛋白質量として)を含む反応液0.9mlを28℃、4
時間反応させた後、果糖二リン酸100μmoles添加
して1mlとなし、さらにSaccharomyces
carlsbergensis IFO 641の乾燥菌体25mgを加えて
16時間反応を行なつた。その結果、反応液1ml当
りATP8μmolesを得た。
Example 10 Potassium phosphate (PH7.8) 400μmoles, adenine 30μmoles, uridine 50μmoles,
MgSO4 10μmoles, Erwinia carotovora IFO
8 mg of polyacrylamide gel-immobilized specimen of nucleoside phosphorylase partially purified from 3057
0.9ml of the reaction solution containing (as protein amount) was heated at 28℃ for
After reacting for an hour, 100 μmoles of fructose diphosphate was added to make 1 ml, and then Saccharomyces
Add 25mg of dried bacterial cells of carlsbergensis IFO 641
The reaction was carried out for 16 hours. As a result, 8 μmoles of ATP was obtained per ml of reaction solution.

実施例 11 反応液1ml当り、リン酸カリウム(PH7.2)
600μmoles、アデニン60μmoles、イノシン
100μmoles、MgSO410μmoles、Erwinia
aroideae IFO 3830の無細胞標品10mg(蛋白質量
として)を含む反応液を28℃、8時間反応させた
後、グルコース100μmolesを添加して、さらに
Saccharomyces cerevisiae IFO 635の乾燥菌体
25mgを加えて15時間反応を行なつた。その結果、
反応液1ml当りATP18μmolesを得た。
Example 11 Potassium phosphate (PH7.2) per 1 ml of reaction solution
600μmoles, adenine 60μmoles, inosine
100μmoles, MgSO 4 10μmoles, Erwinia
After reacting a reaction solution containing 10 mg (as protein amount) of aroideae IFO 3830 cell-free preparation at 28°C for 8 hours, 100 μmoles of glucose was added and further
Dried bacterial cells of Saccharomyces cerevisiae IFO 635
25 mg was added and the reaction was carried out for 15 hours. the result,
18 μmoles of ATP was obtained per 1 ml of reaction solution.

実施例 12 反応液1ml当り、リン酸カリウム(PH7.5)
600μmoles、アデニン50μmoles、グアノシン
70μmoles、MgSO410μmoles、Erwinia
carotovora IFO 3057の無細胞標品7mg(蛋白質
量として)を含む反応液を28℃、8時間反応させ
た後、グルコース100μmolesを添加して、さらに
Saccharomyces cerevisiae IFO 635の乾燥菌体
30mgを加えて16時間反応を行なつた。その結果、
反応液11ml当りATP27μmolesを得た。
Example 12 Potassium phosphate (PH7.5) per 1ml of reaction solution
600μmoles, adenine 50μmoles, guanosine
70μmoles, MgSO4 10μmoles, Erwinia
After reacting a reaction solution containing 7 mg (as protein amount) of a cell-free preparation of carotovora IFO 3057 at 28°C for 8 hours, 100 μmoles of glucose was added and further
Dried bacterial cells of Saccharomyces cerevisiae IFO 635
30 mg was added and the reaction was carried out for 16 hours. the result,
27 μmoles of ATP was obtained per 11 ml of reaction solution.

Claims (1)

【特許請求の範囲】[Claims] 1 アデニンにウリジン、シチジン、イノシンま
たはグアノシンと無機リン酸とを反応させアデノ
シン三リン酸を製造するに際し、ヌクレオシドリ
ボシル基転移酵素活性を有するエルウイニア
(Erwinia)属、エシエリチア(Escherichia)
属、バチルス(Bacillus)属あるいはコリネバク
テリウム(Corynebacterium)属に属する微生物
菌体処理物と、リン酸転移酵素活性を有するサツ
カロミセス(Saccharomyces)属に属する微生
物またはその菌体処理物とを、前者の1量(蛋白
量として)に対して後者を1〜4倍量(乾燥菌体
重量として)の割合で存在させ、さらに発酵性糖
類を存在させ、反応液を微アルカリ性に保つこと
を特徴とするアデノシン三リン酸の製造法。
1. When producing adenosine triphosphate by reacting adenine with uridine, cytidine, inosine or guanosine and inorganic phosphoric acid, Erwinia genus and Escherichia which have nucleoside ribosyl transferase activity are used.
A microorganism treated with microorganisms belonging to the genus Bacillus or Corynebacterium, and a microorganism belonging to the genus Saccharomyces having phosphotransferase activity or a treated product thereof with the former The latter is present at a ratio of 1 to 4 times the amount (as dry bacterial weight) per 1 amount (as protein amount), and fermentable saccharides are further present to maintain the reaction solution slightly alkaline. Method for producing adenosine triphosphate.
JP14526878A 1978-11-27 1978-11-27 Preparation of adenine nucleotide Granted JPS5571495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14526878A JPS5571495A (en) 1978-11-27 1978-11-27 Preparation of adenine nucleotide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14526878A JPS5571495A (en) 1978-11-27 1978-11-27 Preparation of adenine nucleotide

Publications (2)

Publication Number Publication Date
JPS5571495A JPS5571495A (en) 1980-05-29
JPS6317439B2 true JPS6317439B2 (en) 1988-04-13

Family

ID=15381194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14526878A Granted JPS5571495A (en) 1978-11-27 1978-11-27 Preparation of adenine nucleotide

Country Status (1)

Country Link
JP (1) JPS5571495A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60210995A (en) * 1984-04-04 1985-10-23 Kyowa Hakko Kogyo Co Ltd Preparation of adenosine-5'-triphosphate

Also Published As

Publication number Publication date
JPS5571495A (en) 1980-05-29

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