SU1233806A3 - Способ определени активности сериновой протеазы - Google Patents
Способ определени активности сериновой протеазы Download PDFInfo
- Publication number
- SU1233806A3 SU1233806A3 SU823496751A SU3496751A SU1233806A3 SU 1233806 A3 SU1233806 A3 SU 1233806A3 SU 823496751 A SU823496751 A SU 823496751A SU 3496751 A SU3496751 A SU 3496751A SU 1233806 A3 SU1233806 A3 SU 1233806A3
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- SU
- USSR - Soviet Union
- Prior art keywords
- derivatives
- amino acid
- amino
- arg
- valine
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
- C12Q1/37—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving peptidase or proteinase
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
- C07D237/30—Phthalazines
- C07D237/32—Phthalazines with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/08—Tripeptides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2337/00—N-linked chromogens for determinations of peptidases and proteinases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/802—Chromogenic or luminescent peptides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S930/00—Peptide or protein sequence
- Y10S930/01—Peptide or protein sequence
- Y10S930/28—Bound to a nonpeptide drug, nonpeptide label, nonpeptide carrier, or a nonpeptide resin
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
Description
Изобретение относитс к биохимии, в частности к способу определени активности сериновой протеазы. .,
Целью изобретени вл етс :ювы- шение чзгвствительности способа.,
Способ осуществл ют следующим об- разом.
В энзимеодержаший материал добавл ют субстрат - маркированное вещес- во , содержащее производные амимокис- лот, общей формулы
R, (Aj), -(.-R, где R - водород, ацдл;
А - валин, изолейцин, аланин,
глицин;
А - пролин, фенилаланин, глицш валин, пипеколиновое производное глютаминовой кислоты пироглютаминова кислота., лейцинS аланин, глютамино™ ва кислота; сложный метиловый эфир глютаминовой кислоты , аргинин, изолейцин. тирозин;
А - фенилаланин, пролин, лейции серии, глицин, валин. аланин;
А, - аргинин, лизин; RJ - люминол, изолюмикол; п - О или .
Реакцию взаимодействи протеазы и субстрата провод т в услови х, обеспечивающих оптимальность протекани реакции дл данного ;1нзима. В зависимости от степени активности протеазы и концентрации субстрата,, реакцию провод т в течение 055-5 мин
: ггрекращают добазле:- ием кислоты или гцелочи 5 пр -1Бод 1цег о к изме1 ению рН с:редь 5 обеспечивающему прекраще- мие д;1льнейше.й активности протеазы.
Затем коли1-;ество высвободившегос :чар1 :ера - лЮ М 1Нола или изолюминола, 11Пре:дел ют путем добавлел-:и окислител : I-J измерени количества испускаемого при этом света при помощи под- код , приспособлени . При этом количество вы свобождаюшего г аркера линейно пропорционально количеству знаима, поэтому количество света пре,цста.вл ет собой меру дл активности протеазы.
П р и ; е р I , К раствору, содержащему 100 мк,п урокиназы и 200 мкл 10 И pG7u-Gily Arg-Ts2/-HCt-, добавл ют 800 мкл гРис-буфера с рН 9,0 ионной силой 0,05. Смесь инкубируют при 3 течение 5 мин. Гидролиз субстрата останавливают добавлением 20%-;г1ой уксусной кислотЫ; отбирают 50 среды,, в котором спектрофлуо- рог етрнчески определ ют количество высвободившегос маркера (изолюмино- па ), которое соответствует 0,01 гдкннцы урокин азы,
П р и е р 2. К раствору согласно npi jwepy , со,держащему в качестве ф&рмкнта тромбинJ добавл ют в качестве субстрата вещества со структурой, п:рИЕе;деннсй В табл. I . Определ ют (.П ГНйзчгльнсе количество фермента (МКЗ). которое возможно вы вить при помощи- используемых субстратов .
Результаты сведены в табл. 1.
Т ,;, б л и п а I
Примечание : Вое - третичный бутилоксикарбонил,
СЬо - карбобензокси, Bz - бензои.п, pGГи - пироглютаминова кислота.
ts
П р и м е р 3. Повтор ют осущест- с применением сериновых ферментов вление способа, согласно примеру 1, субстратов, согласно табл. 2.
Таблица2
УрокиназаpGhu-Ghy-Arg-IsI
- -pGhu-Ghy-Arg-pNa
ТромбинTos-Phe-Pro-Arg-IsI
- -H-D-Phe-pip-Arg-pNa
ПлазминBoc-Val-Leu-Lys-IsI
- -H-D-Val-Leu-Lys-pNa
Представленные данные показывают, что использование изобретени (приме- меры , 3, и 5) позвол ет повысить чувствительность способа определени активности сериновых протеаз в сравнении с известным способом (примеры 2 , 4 и 6 ) .
П р и м е р 4. Повтор ют осущес г- влени способа, согласно примеру 1, в качестве фермента используют 5,0 10 М трипсина, а в качестве субстратов используют нижеперечисленные :
ВНИИПИ Заказ 2789/60 Тираж 490
Подписное
Произв.-полигр. пр-тие, г. Ужгород, ул. Проектна , 4
Продолжение табл,)
0,01 единицы 0,5 единицы
0,01 10 единицы
3,5 10- единицы
0,02-10 единицы казеина
1 1 О единицы казеина
H-D-VaT-Len-Arg-IsI-2HCr; Cbo-GIy-Pro-Arg-IsI-HCI;
Boc-IIe-GIuCNCjH, )-Cly-Arg-IsI HCl;
H-Phe-Prо-Arg-IsI;
Bz-Arg-Lum-HCJ;
Bz-Arg-IsI HCI; H-D-Leu-Ser-Arg-IsI-2HC ;
Cbo-Cly-Gly-Arg-Lum-AcOH;
Ac-Ala-Pro-Arg-IsI;
Suc-AJa-Pro-Lys-Ist;
H-0-Arg-VaI-Tyr-IsI-2HCl. Количество высвободившегос маркера соответствует используемой в
опыте концентрации фермента.
Подписное
Claims (1)
- СПОСОБ ОПРЕДЕЛЕНИЯ АКТИВНОСТИ СЕРИНОВОЙ ПРОТЕАЗЫ путем взаимодействий энзимсодержащего материала с маркированным веществом, содержащим производные аминокислот, .отличающийся тем, что, в качестве маркированного вещества используют вещество общей формулы ^-(АД -(аД -(АД -A,-R,.где R - водород, ацил;Aq - валин, изолейцин, аланин, глицин;А - пролин, фенилаланин, глицин, валин, пипеколиновое производное глютаминовой кислоты, пироглютаминовая кислота, лейцин, аланин, глютаминовая кислота, сложный метиловый эфир глютаминовой кислоты, аргинин, изолейцин, тирозин;А- фенилаланин, пролин, лейцин, <© серин, глицин, валин, аланин ;А. - аргинин, Лизин;Fг - люминол, изолюминол;η ’ - 0 или 1 .>СМ i 23 3806
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8005940 | 1980-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1233806A3 true SU1233806A3 (ru) | 1986-05-23 |
Family
ID=20341594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU823496751A SU1233806A3 (ru) | 1980-08-25 | 1982-09-23 | Способ определени активности сериновой протеазы |
Country Status (7)
Country | Link |
---|---|
US (1) | US4748116A (ru) |
EP (1) | EP0046742B1 (ru) |
JP (1) | JPS57501234A (ru) |
AT (1) | ATE8130T1 (ru) |
DE (1) | DE3164437D1 (ru) |
SU (1) | SU1233806A3 (ru) |
WO (1) | WO1982000641A1 (ru) |
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US4318846A (en) * | 1979-09-07 | 1982-03-09 | Syva Company | Novel ether substituted fluorescein polyamino acid compounds as fluorescers and quenchers |
US4259233A (en) * | 1979-10-23 | 1981-03-31 | Miles Laboratories, Inc. | β-Galactosyl-umbelliferone-labeled protein and polypeptide conjugates |
US4308202A (en) * | 1979-10-25 | 1981-12-29 | Torii & Co., Ltd. | Prolylphenylalanylarginine derivatives, process for producing same and method for measuring activity of enzymes using same |
US4244865A (en) * | 1979-12-03 | 1981-01-13 | Abbott Laboratories | α hydroxy tripeptide substrates |
-
1981
- 1981-08-24 JP JP56502904A patent/JPS57501234A/ja active Pending
- 1981-08-24 EP EP81850139A patent/EP0046742B1/en not_active Expired
- 1981-08-24 DE DE8181850139T patent/DE3164437D1/de not_active Expired
- 1981-08-24 AT AT81850139T patent/ATE8130T1/de not_active IP Right Cessation
- 1981-08-24 WO PCT/SE1981/000235 patent/WO1982000641A1/en unknown
-
1982
- 1982-09-23 SU SU823496751A patent/SU1233806A3/ru active
-
1987
- 1987-05-21 US US07/053,569 patent/US4748116A/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
Патент СССР 736889, кл. G 01 N 33/48, 1976. * |
Also Published As
Publication number | Publication date |
---|---|
EP0046742A1 (en) | 1982-03-03 |
JPS57501234A (ru) | 1982-07-15 |
EP0046742B1 (en) | 1984-06-27 |
US4748116A (en) | 1988-05-31 |
ATE8130T1 (de) | 1984-07-15 |
WO1982000641A1 (en) | 1982-03-04 |
DE3164437D1 (en) | 1984-08-02 |
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