WO2013032174A2 - 단백질 합성 키트,자동추출장비를 이용한 단백질 발현 및 추출 방법 - Google Patents
단백질 합성 키트,자동추출장비를 이용한 단백질 발현 및 추출 방법 Download PDFInfo
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- WO2013032174A2 WO2013032174A2 PCT/KR2012/006715 KR2012006715W WO2013032174A2 WO 2013032174 A2 WO2013032174 A2 WO 2013032174A2 KR 2012006715 W KR2012006715 W KR 2012006715W WO 2013032174 A2 WO2013032174 A2 WO 2013032174A2
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/30—Extraction; Separation; Purification by precipitation
- C07K1/32—Extraction; Separation; Purification by precipitation as complexes
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0046—Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/22—Affinity chromatography or related techniques based upon selective absorption processes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M1/00—Apparatus for enzymology or microbiology
- C12M1/16—Apparatus for enzymology or microbiology containing, or adapted to contain, solid media
- C12M1/18—Multiple fields or compartments
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/02—Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/00277—Apparatus
- B01J2219/00279—Features relating to reactor vessels
- B01J2219/00306—Reactor vessels in a multiple arrangement
- B01J2219/00313—Reactor vessels in a multiple arrangement the reactor vessels being formed by arrays of wells in blocks
- B01J2219/00315—Microtiter plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/00277—Apparatus
- B01J2219/00351—Means for dispensing and evacuation of reagents
- B01J2219/00364—Pipettes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/00277—Apparatus
- B01J2219/00457—Dispensing or evacuation of the solid phase support
- B01J2219/00459—Beads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/00277—Apparatus
- B01J2219/00495—Means for heating or cooling the reaction vessels
Definitions
- the present invention relates to a method for producing a protein, and more specifically, to a heating part.
- the present invention relates to a protein production method characterized by simultaneous expression and extraction of a target protein in a fully automated system using an automatic biological material purification device equipped with a magnetic field.
- the method of expressing the protein in culture is generally used. This method requires a strain selection process that stably expresses the recombinant protein, and it is difficult to express the protein in the case of a protein that shows toxicity to cells. It takes a few days to several months to get the protein.
- the time required can be significantly reduced.
- the reason for the proper temperature and time for the protein to be expressed is that the enzyme is synthesized from the DNA in the tube and from the RNA to the protein in the whole process.
- the activity must be accompanied by the reaction mentioned above when the temperature of 30 to 40 ° C, which is the activity of many enzymes, is maintained.
- the expressed protein In order to easily purify the recombinant protein expressed from the sample, the expressed protein must have affinity for a specific substance. Recently, the recombinant protein is expressed mainly with histidine bound and
- a method of purifying proteins using the affinity of metal ions (nickel ions and cobalt ions) is used, and a variety of related products are sold. Among them, magnetic particles are widely used.
- the metal has silver on its surface, which can be combined with histidine of the target protein to extract only the target protein from a number of proteins. [5]
- the above-mentioned techniques are not capable of low yield and high purity purification, and the reproducible production of the same protein has not yet solved the fundamental problem of complex protein expression and inefficient production method according to cell culture.
- the present invention provides both the expression and extraction of the target protein in a fully automated system using a biological material automatic purification device equipped with a heating part and a magnetic field device.
- the present invention provides a method for producing a protein by combining a cell-free protein expression method with a protein extraction method using magnetic particles that bind to an affinity tag to simultaneously perform expression and extraction of the target protein.
- the aim is to provide a protein synthesis kit.
- the present invention is compatible with cell-free protein expression methods to achieve the above object.
- the present invention provides a protein production method characterized by simultaneously performing expression and extraction of a target protein in a fully automated system by using a biological material automatic purification device having a heating unit and a magnetic field applying unit including the step.
- a biological material automatic purification device having a heating unit and a magnetic field applying unit including the step.
- It provides a first multi-well plate kit 420 comprising a washing solution.
- the method comprises (a) a solution for diluting the template for acellular protein synthesis; (b) a cell-free protein expression solution for expressing the target protein from the template; a second multiwell plate kit (420 ') comprising; and (c) a magnetic particle for attaching the target protein; (d) the target protein elution solution; (e) a magnetic particle reaction solution and a washing solution for binding the target protein to the magnetic particles; using a first multi-well plate kit 420, the fully automated system
- the present invention provides a protein production method characterized by simultaneously expressing and extracting a target protein.
- the template for acellular protein synthesis may be a circular form or a linear form of DNA.
- the plasmid DNA may be used as the circular DNA.
- Linear DNA can be used, but is not limited to PCR products.
- the linear DNA can amplify the target gene and use a primer set designed to have overlapping sequences at the 5 'and 3' ends and a sample premix for PCR. Amplifying the gene to obtain a primary reaction product;
- Second amplification by using a premix (hereinafter referred to as a 'PCR kit'); and may be prepared.
- the PCR premix is a mixture of components necessary for amplification reaction, which may include a deoxynucleotide mixture (dNTP mixture) and a complete solution, as well as thermostable DNA such as TaqDNA polymerase. It can also contain polymerases.
- the complex can also be prepared in liquid or dry form.
- a PCR kit used in the production of linear DNA includes a premix for PCR, and an affinity tag at both ends 5 'and 3 of the target gene.
- a cassette set 0.1 to 0.5 ng / ul for encoding the second and second prime and reverse primer angles with overlapping sequences at the 5 'and 3' ends of the casette may include 0.1 to 1.0 pmoles / ul.
- the term 'cassette' can be artificially linked to DNA fragments.
- the term 'primer' is a single-stranded nucleic acid sequence having a short free 3 'hydroxyl group that can form a template and base pair of complementary nucleic acids.
- a short nucleic acid sequence that serves as a starting point for strand copying of a template.
- the primer initiates DNA synthesis in the presence of reagents for polymerization reactions (i.e., DNA polymerase) and four different dNTPs at the appropriate complete solution and temperature.
- the PCR kit of the present invention includes primers and cassette sequences specific for the nucleotide sequence of the target gene.
- a plurality of pipettes (141, 142) are detachably mounted, the pipette block (100) for suctioning and discharging a biological sample containing a target material on the pipettes (141, 142), respectively;
- a magnetic field applying unit 700 positioned below the specific unit well of the multiwell plate kit 420 ', 420 for heating and applying; heating the specific unit well of the multiwell plate kit 420', 420; Intended to
- the biological material automatic refining apparatus having the heating unit and the magnetic field applying unit includes a magnet mounting unit equipped with a magnet and a heating unit for heating.
- the magnetic field is turned on or off and the temperature It is possible to form the magnetic mounting part.
- the end of the well inlet groove is formed to wrap the lower part of the unit well of the multiwell plate kit, so that the reaction efficiency can be further improved.
- the magnetic field applying unit 700 is equipped with a magnet 711
- Magnet mounting portion 710; Lifting portion 760 for raising and lowering the magnetic mounting portion 710; may include, The upper surface of the magnetic mounting portion 710 of the multi-well plate kit (420 ', 420) A unit well inlet groove 713 is formed to allow a specific unit well lower portion to be drawn in, and the base plate 400 has the specific unit well lower portion of the multiwell plate kits 420 'and 420 when the magnetic mounting portion 710 rises. A unit well exposure hole 400-3 is formed to be introduced into the unit well inlet groove 713, and a lower portion of the specific unit well of the multiwell plate kit 420 ′ and 420 is formed in the unit well.
- a predetermined distance from the unit well lower portion of the multiwell plate kit 420 ′ and 420 adjacent to the retracting groove 713 may be spaced apart, and the magnet 711 may be formed in the unit well.
- the method for producing a protein according to the present invention comprises injecting a template for cell-free protein synthesis into a unit well of the multiwell plate kit 420 ';
- reaction step (S120) Reacting with magnetic particles, reaction step (S120);
- the desired protein-containing solution obtained obtaining a heunhap is water the desired protein-containing solution, except for the desired protein o the magnetic particles of the protein elution solution comprises, separated by applying a magnetic field from the magnetic particles to the common compounds (S200 It is characterized by being produced, including.
- the injection step (S10) of the present invention is the heating unit and the magnetic field
- the multi-well plate kit 420 ' is formed by using a plurality of pipettes 141 and 142 mounted on the biological material automatic purification device including the heating unit and the magnetic field applying unit.
- DEPC distilled water (H) for diluting the template for cell-free protein synthesis injected into the unit wells of the multiwell plate kit (420 ') into the template for cell-free protein synthesis injected into the unit well (L).
- the second mixing step (S30) is performed after the first mixing step.
- the second mixing step (S30) is the multiwell using the pipettes (141, 142)
- the specific unit well of the multiwell plate kit 420 ' in a unit well L into which a template for cell-free protein synthesis is mixed with the DEPC distillation water injected into the unit well of the plate kit 420'.
- the mixture preparation step (S40) is performed after the second mixing step (S30).
- the complex preparation step (S40) is for acellular protein synthesis, which is mixed with the DEPC distilled water injected into the unit well of the multiwell plate kit 420 'using the pipettes 141 and 142. To prepare a protein synthesis reaction solution by mixing the cell lysate injected into the cell lysate storage solution 442-1 in the unit well (L) in which the template is injected. The heating step after the preparation of the complex (S40) Perform (S50).
- the magnetic mounting part 710 is raised in the first heating step so that the bottom of the specific unit well L of the multiwell plate kit 420 ′ is lower than the unit well inlet groove 713.
- the lower portion of the specific unit well L of the multiwell plate kit 420 ' is heated by using the heating unit 720 to heat the protein synthesis reaction liquid within the specific unit well L.
- the first protein expression injection step (S60) may be further performed after the heating step (S50).
- the first protein expression reaction is performed in the protein synthesis reaction solution in the specific unit well (L) using the pipettes (141, 142). Injecting into the unit well (J) of the multi-well plate kit (420 '), the magnetic particle reaction mixture after the first protein expression injection step (S60) A preparation step S70 is performed.
- the preparation of the magnetic particle reaction mixture (S70) may include the pipettes (141, 142).
- the magnetic particle reaction solution injected into the unit well (A) of the multiwell plate kit (420) is mixed with the magnetic particles injected into the unit well (F) of the multiwell plate kit (420). After preparing the particle reaction mixture (S70)
- the injection step (S80), the first magnetic field application step (S90) and the first system removal step (S100) of the magnetic particle mixed reaction solution may be performed sequentially.
- the injection of the mixed magnetic particle mixed reaction liquid further performed (S80) is a second main mip step, using the pipettes 141 and 142 in the state where the magnetic mounting part 710 is lowered.
- the mixture mixed with the liquid is injected into a specific unit well which is injected into the specific unit well L of the multiwell plate kit 420 '.
- the first magnetic field applying step S90 is performed.
- the magnetic mounting portion 710 is raised to lower the specific unit well L of the multi well plate kit 420 '.
- the first removing step (S100) is a mixture of the magnetic particles and the reaction mixture
- the magnetic particles and the adhered particles attached to the magnetic particles are applied to the lower portion of the specific unit well of the multiwell plate kit 420 'by a magnetic field applied to the lower portion of the specific unit well L of the multiwell plate kit 420'.
- the pipettes (141, 142) to remove the mixture except the magnetic particles and the adhered to the magnetic particles of the mixture mixed with the magnetic particle reaction solution, 1 After the removal step (S100) proceeds to perform the protein expression injection step (S110).
- the protein expression injection step (S110) is performed by using the pipettes (141, 142) to insert the primary protein expression injected into the unit well (J) of the multiwell plate kit (420 ′). Injecting into the unit well (L) of the plate kit (420 '), and performing the reaction step (S120) after the second protein expression product injection step (S110).
- the secondary protein expression injected into the unit well (L) of the multiwell plate kit 420 'using the pipettes 141 and 142 may include the multiwell plate kit ( 420 ') to react with the magnetic particles injected into the unit well (L),
- the second magnetic field applying step S130 may be further performed.
- the second magnetic field applying step (S130), which is further performed, includes the magnetic mounting portion 710.
- the removal step (S140) is a second removal step, which is mixed with the secondary protein expression.
- the magnetic particles to which the protein is attached in the complex are applied by the magnetic field applied under the specific unit well (L) of the multi well plate kit (420 '), thereby specifying the multi well plate kit (420').
- the second removal step (S140) After the state attached to the inner wall of the lower portion of the unit well (L), by using the pipette (141, 142) to remove the mixture except the magnetic particles and the protein bound to the magnetic particles, the second removal step (S140) after
- the washing step (S150) is the magnet mounting portion 710 in the lowered state
- the washing solution injected into the unit wells of the multi well plate kit 420 using the pipettes 141 and 142 to the specific unit well L of the multi well plate kit 420 '.
- the washing step 150 and then the removal step (S170) is performed.
- the removal step (S170) is a three-step removal step, increasing the mixture mixed with the washing solution.
- the magnetic unit to which the target protein is attached is lowered to the specific unit well of the multi well plate kit 420 'by a magnetic field applied to the lower of the specific unit well of the multi well plate kit 420'.
- the removal step After (S170) the target protein separation step (S180) is performed.
- a washing step (S150) for washing impurities other than the target protein and a removing step (S170) for removing the mixture except for the magnetic particles to which the target protein is requested may be performed one or more times, After the washing step 150, the third magnetic field applying step S160 may be further performed.
- the magnet mounting portion 710 is raised to lower the specific unit well L of the multi well plate kit 420 ′.
- the magnetic field is applied from the magnet mounting portion 710 to the lower portion of the specific unit well L of the multi well plate kit 420 ′ by being introduced into the recess groove 713.
- the target protein separation step (S180) performed after the removal step (S170) may be performed.
- the multi-well plate kit 420 is provided with the target protein elution solution injected into the unit well of the multi-well plate kit 420 using the pipettes 141 and 142 while the magnet mounting unit 710 is lowered. And separating the target protein by injecting the specific unit well (L) into a fourth magnetic field after the target protein separation step (S180).
- the applying step S190 may be further performed.
- the magnet mounting unit 710 is raised to lower the specific unit well L of the multi well plate kit 420 ′.
- the target protein-containing solution acquiring step (S200) is performed by the magnetic particles in the target protein elution solution containing the target protein separated from the magnetic particles in the specific unit well lower portion of the multiwell plate kit 420 '.
- L) is attached to the inner wall of the bottom of the specific unit well L of the multiwell plate kit 420 'by the magnetic field applied thereto, and then separated from the magnetic particles using the pipettes 141 and 142.
- a protein can be produced by obtaining a target protein-containing solution, which is a complex of the protein eluate containing the target protein except for the magnetic particles.
- the obtaining of the target protein-containing solution (S200) is
- the magnetic particle is a magnetic particle that binds to an affinity tag of a target protein, more specifically, containing a metal ion, and preferably a magnetic particle to which nickel ions are bound. Should be.
- a protein extraction method using the magnetic particles is acellular.
- Protein production method according to the present invention is a multi-well plate kit
- 1 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- the base plate of the automatic purifier is inserted into the casing,
- FIG. 2 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- 3 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- FIG. 4 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- the perspective view of the casing of the automatic refining device is partially removed.
- FIG. 5 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- FIG. 6 is a perspective view of a magnet mounting part and a lifting part of a biological material automatic refining apparatus having a heating part and a magnetic field applying part according to the present invention
- FIG. 7 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- FIG. 8 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- FIG. 9 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- 10 is a biological material having a heating unit and a magnetic field applying unit according to the present invention.
- a to D Well region in which the magnetic particle reaction solution and washing solution exist to bind the target protein to the magnetic particles
- E Well region in which the target protein elution solution exists
- F The magnetic particle to attach the target protein Existing well area
- casing 310 back and forth support rod
- UV lamp 360 touch screen
- pipette rack 440 tube rack for protein storage
- waste container 442-1 cell lysate storage reservoir
- height sensor 781 sensing unit
- the expression vectors for E. coli can be used but are not limited to pBIVT (Bionia, Korea), pIVEX (Roche, Germany), pET (Novagen, Germany), pK7, and pQE.
- the E. coli expression vector has an affinity tag in the expression vector.
- an expression vector containing a histidine tag was used, but this is not limiting and other tags may be included. have.
- CalmL3, RNaseH, DUSP3, CAT, AcGFP, EF-Ts, VF, Poly A polymerase, MMLV RTase, BM3, and genes were used.
- restriction enzyme treatment for gene synthesis material was & zmHI (Bioneer, Korea) 1 "£, iVotI (Bkmeer, Korea) 1 ⁇ , 10X AccuCutTM buffer (Bioneer, Korea) 2 ⁇ , gene synthesis 10 ⁇ of substance and 6 ⁇ of sterile distilled water were added to each tube, mixed, and placed at a constant temperature for 3 hours at 37 ° C.
- Restriction enzyme treatment for E-only expression vector was performed by izmHI (Bioneer, Korea) 1 VotI (Bioneer). Co., Ltd.
- a target gene can be amplified first, and a primer set having overlapping sequences at 5 'and 3' ends is prepared and prepared, and a sample (genomic DNA, T vector, etc.) having the target gene is used as a template.
- the first PCR reaction was carried out. AccwPc erPCRPremix provided by PCR reaction kit was used, and reaction conditions were denatured at 94 ° C for 5 minutes, and the reaction was performed at 94 ° C for 30 seconds, 58 ° C for 30 seconds, and 1 minute at 72 0 C. The amplification was performed at 30 cycles, and finally, at 72 ° C for 5 minutes.
- the first PCR reaction product was then subjected to the AccuPrep PCR purification kit (Bioneer, Korea) or AccuPrep Gel Extraction kit (Bioneer, Korea) to prepare and prepare.
- PCR fragments for protein synthesis were synthesized.
- PCR reaction was performed by adding the cassette set, primer set and primary PCR reaction product provided in the kit of Table 1 above, and the reaction conditions were denatured at 94 ° C for 5 minutes, and the reaction was performed at 94 ° C for 1 minute, 48 1 cycle at 1 ° C, 1 minute at 72 ° C amplified in 30 cycles (cycle), and finally proceeded to the conditions of polymerization at 72 ° C, 5 minutes.
- the second PCR reaction product was added to AccuPrep Gel Extraction kit ( Bioneer, Korea) was used for purification.
- Oligonucleotides encoding portions of the affinity tag to be bound more preferably include a histidine tag.
- Escherichia coli [BL21 (DE3) (manufactured by Novagen, USA)] was incubated in a 350 I fermentation tank (2 ⁇ YT medium) at a temperature of 37 ° C. Then, by adding 1 mM IPTG at an absorbance (OD 600) of 0.5 , Expresses T7 RNA polymerase and absorbance (OD 600) at 3.0 to 6.0 The cultures were stopped and cells were recovered by centrifugation and stored at -50 ° C.
- the cell disruption solution was separated by high speed centrifugation (16,000 RPM, 30 minutes, 4 0 C).
- Mg (OAc) 2 10.4 mM ATP, 200 mM creatine phosphate, 4.4 mM DTT, 0.04 mM amino acids, 26.7 glmi creatine kinase] were added at a rate of 3 m £ per 10 ⁇ of cell lysate.
- Precultured solutions were made. Then, the precultured solution was put in a dialysis tube (10 kDa, Dialysis Tubing, manufactured by Sigma, USA), and dialyzed in dialysis solution 4 times at 4 ° C for 45 minutes in a 20-fold buffer solution to remove foreign substances after preculture.
- a protein expression solution for cell-free protein synthesis was prepared.
- the cell-free protein solution [U 4 mM Hepes-KOH ( pH 8. 2), 2. 4 mM ATP, each 1.7 mM CTP, GTP and UTP, 2 mM DTT, 90 mM K (Glu), 80 mM NH4 (OAc), 12 mM Mg (OAc), 68 g / m £ folinic acid (L-5-formyl-5, 6, 7, 8-tetrahydrofolic acid), 1.5 mM 20 amino acids each, 2% PEG 8000, 67 mM creatine phosphate] was prepared. This expression solution was stored at -20 o C until the multi well plate kit was prepared.
- the magnetic magnetic particles used for protein purification produce magnetic iron (Fe) particles.
- Magnetic magnetic particles coated with silica and complexed with nickel can be purchased from Sigma, Promega, Qiagen, and the like.
- the advantage of this magnetic bead is that it is possible to purify the protein more easily by using the magnetic properties, it can be used in various fields.
- Magnetic particle reaction solution and washing solution were prepared. Specifically, magnetic particle reaction solution and washing solution [50 mM HEPES-KOH (pH7.5), 300 mM NaCl, 10 mM Imidazole, 5 mM 2-mercaptoethanol (2-ME), 10% (v / v) glycerol] Prepared. This solution is multi well Plate kits were stored at 4 ° C. until preparation.
- a protein elution solution [50 mM HEPES-KOH (pH 7.5), 300 mM NaCl, 1 M Imidazole, 5 mM 2-mercaptoethanol (2-ME), 10% (v / v) glycerol] was prepared This solution was stored at 4 ° C. until the multiwell plate kit was prepared.
- the cell lysate which is prepared in Example 2, is completely dissolved in ice.
- the completely dissolved cell lysate was dispensed into 8-strip tubes 200 ⁇ each and stored at -70 ° C.
- the multiwell plate kit was prepared using the solution prepared in Examples 3 to 5.
- a crab 2 multiwell plate kit 420 was manufactured. Specifically, after the cell-free protein expression solution prepared in Example 3 was completely dissolved in ice, 350 ⁇ of the protein expression solution was dispensed into column G of the multiwell plate in FIG. 10B, and DEPC distilled water (Bioneer, After dispensing 200 ⁇ each, the top surface of the multiwell plate was sealed with a film and stored at -20 ° C.
- a first multiwell plate kit 420 was manufactured. Specifically, the magnetic particle reaction solution and the washing solution prepared in Example 4 are each dispensed 1.2 to the columns A to D of the multiwell plate 1 in FIG. 10A, and 250 ⁇ of the protein elution solution to the column ⁇ . And in column F, nickel ions
- a solution containing magnetic particles (Bioneer, Korea) was dispensed at 500 f each, and the upper surface of the multiwell plate was sealed with a film and stored at 4 ° C.
- a biological material automatic purification device having a heating part and a magnetic field applied part used in the present invention is a device described in Korean Patent Registration No. 10-1025135, Korean Publication No. 10-2011-0081718 or ExiPmgen TM (manufactured by Bioeer, Korea). Products may be used, but not limited to this. ExiPmgen TM (Bioneer, Korea) was used in this experiment.
- the method of protein expression / extraction is carried out as shown in the schematic diagram of Fig. 9. Specifically, the tube and the multiwell plate kit, in which the cell lysate prepared in Example 1, 1 was dispensed, are completely taken out of the freezer and completely dissolved at room temperature. Automatic biological material purification device with heating part and magnetic field approved part Ej oge «TM (Bioneer, Drill holes in the 1st and 2nd multiwell plates with 6 Hole Puncher.
- the cell lysate and the multiwell plate are placed in the appropriate location of ExiProgen TM (manufactured by Bioyer, South Korea). Place the elutiontube and the filter tip into the rack and the location of the rack. Push the set up tray and close the door of the machine. Power on ExiProgen TM (Bioneer, South Korea) and run Protocol 902.
- the amount of template DNA added at this time depends on the type and size of the template DNA.
- FIG. 8 shows an automatic biological material purification device having a heating unit and a magnetic field applying unit.
- a target DNA injection step (S10) is used as a template for cell-free protein synthesis into a specific unit well.
- DNA is added to the unit well L of the multiwell plate 420 '.
- 5 and 8 have a first mixing step (S20) of injecting DEPC distilled water into a specific unit well and mixing the same.
- the DEPC distillation water injected into the unit well H of the plate 420 ' is injected into the specific unit well L. Accordingly, the DEPC distillation water is mixed with the target DNA injected into the specific unit well L.
- a second mixing step (S30) is performed in which a cell-free protein expression solution is mixed in a specific unit well.
- the pipettes (141, 142) are mixed in the second mixing step (S30).
- the cell-free protein expression solution injected into the unit well G of the multiwell plate 420 ' is injected into the specific unit well L.
- the cell-free protein expression solution is mixed with the target DNA solution in the specific unit well L. do.
- a mixture preparation step (S40) of injecting and mixing cell lysate into a specific unit well is included.
- the pipettes (141, 142) may be used.
- the cell lysate injected into the cell lysate-injected tube (442-1, see Fig. 5) is injected into the specific unit well L. Accordingly, the cell lysate is injected into the specific unit well L.
- a protein synthesis reaction solution is prepared.
- the first heating step S50 is performed.
- the magnet mounting portion 710 (see FIG. 6) is raised so that the lower portion of the specific well in the unit well L is drawn into the unit well inlet groove (713, see FIG. 6). do.
- a heating unit 720 (see FIG. 6) is operated to heat the lower portion of the unit well L, which is the specific unit well, to promote expression of the protein in the prepared protein synthesis reaction solution.
- the reaction by the enzyme in the mixture is activated to perform RNA synthesis and protein expression from the target DNA.
- the lower portion of the unit well L, which is the specific unit well may be heated to 30 ° C for 3 hours by the heating unit.
- a first protein expression injection step (S60) into a specific unit well is performed.
- the pipettes (141, 142) are used for the multi-well playful complex in which the protein is expressed from the unit well L, which is a specific unit well, after the first heating step (S50). It is injected into the unit well J of the site 420 '.
- the magnetic particle semi-aqueous solution injected into the unit well A of the multi well plate 420 using the pipettes 141 and 142 is transferred to the unit well F of the multi well plate 420. Injecting and mixing with the magnetic particles. Accordingly, the surface of the magnetic particles is equilibrated with the magnetic particle reaction solution.
- magnetic particles are injected into a specific unit well, that is, magnetic particles.
- An injection step j (S80) for injecting a mixture mixed with the reaction solution into a specific unit well has a second injection step.
- the mixture is mixed with the magnetic particle reaction solution of the specific unit well F using the pipette (141, 142) in the state that the magnet mounting portion 710 is lowered unit that is the specific unit well Inject into well L.
- a first magnetic field applying step S90 is performed.
- the magnet mounting portion 710 is raised to allow the lower portion of the unit well L, which is the body unit well, to be introduced into the unit well inlet groove. Accordingly, the magnetic field is applied from the magnet (711 (see Fig. 6)) mounted on the magnet mounting portion to the lower portion of the unit well L, which is the specific unit well.
- a first removal step S100 is performed.
- the first removing step S100 is performed in a state in which a magnetic field is applied to a lower portion of the unit well L that is the specific unit well by the first magnetic field applying step S90. More specifically, the magnetic particles of the magnetic particle semicoagulant in the mixture mixed with the magnetic particle semicoagulant during the first removal step S100 are attached to the lower inner wall of the unit well L which is the specific unit well by a magnetic field. Maintain the state.
- the pipettes (141, 142) are used.
- the mixture mixed with the magnetic particle semi-agitator is to remove the semi-agitator except for the magnetic particles.
- the reaction solution removed in the first removal step S100 may be discharged to the waste liquid container 450 (see FIG. 5). As the first removal step (S100) is performed
- Magnetic particles remain in the unit well L, which is the specific unit well.
- step (S80) the first step of injecting a semi-agitated solution mixed with magnetic particles into a specific unit well
- the magnetic field applying step S90 and the first removing step S100 may be repeated once. This In this case, in the step S80 of injecting the reaction mixture containing the magnetic particles into a specific unit well, the magnetic particle reaction solution injected into the unit well A of the multiwell plate 420 is injected into the specific unit well L.
- the first magnetic field applying step S90 and the first removing step S100 are performed in the same manner.
- a second protein expression injection step (S110) into a specific unit well is used.
- the pipettes (141, 142) are used.
- the protein expression of the specific unit well J is then injected into the specific unit well L.
- the second protein expression and the magnetic particles injected into the specific unit well L are mixed using the pipettes (141, 142). Protein expression is bound to the surface.
- the second magnetic field applying step (S130) is performed.
- the magnetic mounting part 710 is raised to lower the lower portion of the specific unit well L. To be introduced into the unit well inlet groove.
- a magnetic field is applied from the magnet mounted on the magnet mounting portion 710 to the bottom of the specific unit well L.
- the second removal step S140 is performed.
- the removing step S140 is performed while the magnetic field is applied to the lower portion of the specific unit well L by the second magnetic field applying step S130.
- the magnetic particle protein expression is performed during the second removing step S130.
- the magnetic particles in water and the proteins bound to the magnetic particles remain attached to the lower inner wall of the specific unit well L by the magnetic field.
- the pipettes 141 and 142 are used to remove a mixture except for the protein bound to the magnetic particles and the magnetic particles from the magnetic particle protein expression.
- the complex removed in the second removal step S140 may be discharged to the unit well K of the multiwell plate 420 '.
- the protein bound to the magnetic particles and the magnetic particles is carried out. Silver remains in the specific unit well L.
- the magnetic mounting part 710 is lowered using the pipettes (141, 142) in the state in which the magnetic mounting part (710) is lowered from the magnetic particles.
- the washing solution injected into unit well B of 420 is mixed with the specific unit well L, and impurities are separated from the magnetic particles except for the target protein.
- the third magnetic field applying step (S160) is performed.
- the magnetic mounting part 710 is raised to lower the lower portion of the specific unit well L. To be introduced into the unit well inlet groove. The magnetic field is applied to the lower portion of the specific unit well L from the magnet 711 mounted on the magnet mounting portion 710.
- a third removal step S170 is performed.
- the removing step S170 is performed in a state in which a magnetic field is applied to the lower portion of the specific unit well L by the third magnetic field applying step S160. Therefore, the magnetic particles to which the target protein is attached in the mixture mixed with the washing solution during the third removal step S170 are maintained attached to the lower inner wall of the specific unit well L by a magnetic field. do.
- the pipettes 141 and 142 may be used.
- the mixture except for the magnetic particles to which the target protein is attached is removed.
- the complex removed in the third removal step S170 may be discharged to the unit well I of the multi well plate 420 ′.
- the magnetic particles to which the target protein is attached remain in the specific unit well L.
- Separation step (S150), the third magnetic field applying step (S160) and the third removal step (S170) for separating impurities other than the protein may be carried out repeatedly several times in sequence, in the third step (S170)
- the mixture to be removed is discharged to the waste liquid container 450.
- a target protein separation step (S180) of injecting a protein elution solution into a specific unit well and extracting a target protein is performed.
- the elution solution is mixed with the specific unit well L, and the target protein is separated from the magnetic particles.
- the application step (S190) is performed after a predetermined time elapses after the target protein separation step (S180) of extracting a target protein by injecting a protein well elution solution into a specific unit well.
- the magnet mounting part 710 is raised to allow the lower portion of the specific unit well L to be drawn into the unit well inlet groove. Accordingly, the magnetic field is applied to the lower portion of the specific unit well L from the magnet mounted on the magnet mounting portion 710.
- the target protein-containing solution obtaining step (S200) is performed in a state in which a magnetic field is applied to the lower portion of the specific unit well L by the fourth magnetic field applying step (S190).
- Protein elution the magnetic particles in the solution containing the protein separated from the magnetic particles is kept i the state attached to the inner wall of the lower unit of a particular well welin unit L by magnetic field.
- the protein-containing solution which is a complex excluding the magnetic particles, from the protein elution solution containing the protein separated from the magnetic particles by using the pipettes (141, 142). remind
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Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/238,908 US9163272B2 (en) | 2011-08-26 | 2012-08-23 | Protein synthesis kit, and method for expressing and extracting proteins using automatic extraction equipment |
JP2014527074A JP2014524262A (ja) | 2011-08-26 | 2012-08-23 | タンパク質合成キット、自動抽出装置を用いたタンパク質発現および抽出方法 |
CN201280041689.1A CN103827137A (zh) | 2011-08-26 | 2012-08-23 | 蛋白质合成试剂盒以及使用自动纯化设备表达和纯化蛋白质的方法 |
AU2012302478A AU2012302478A1 (en) | 2011-08-26 | 2012-08-23 | Protein synthesis kit, and method for protein expression and purification using automatic purification equipment |
CA2845598A CA2845598A1 (en) | 2011-08-26 | 2012-08-23 | Protein synthesis kit, and method for protein expression and purification using automatic purification equipment |
BR112014004543A BR112014004543A2 (pt) | 2011-08-26 | 2012-08-23 | método de síntese de proteínas |
EP12828394.2A EP2749567A4 (en) | 2011-08-26 | 2012-08-23 | PROTEIN SYNTHESIS KIT AND METHOD FOR THE EXPRESSION AND EXTRACTION OF PROTEINS WITH AN AUTOMATIC EXTRACTION DEVICE |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110085824 | 2011-08-26 | ||
KR10-2011-0085824 | 2011-08-26 | ||
KR10-2012-0090149 | 2012-08-17 | ||
KR1020120090149A KR20130023091A (ko) | 2011-08-26 | 2012-08-17 | 단백질 합성 키트, 자동추출장비를 이용한 단백질 발현 및 추출 방법 |
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WO2013032174A2 true WO2013032174A2 (ko) | 2013-03-07 |
WO2013032174A3 WO2013032174A3 (ko) | 2013-04-25 |
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PCT/KR2012/006715 WO2013032174A2 (ko) | 2011-08-26 | 2012-08-23 | 단백질 합성 키트,자동추출장비를 이용한 단백질 발현 및 추출 방법 |
Country Status (9)
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US (1) | US9163272B2 (ko) |
EP (1) | EP2749567A4 (ko) |
JP (1) | JP2014524262A (ko) |
KR (1) | KR20130023091A (ko) |
CN (1) | CN103827137A (ko) |
AU (1) | AU2012302478A1 (ko) |
BR (1) | BR112014004543A2 (ko) |
CA (1) | CA2845598A1 (ko) |
WO (1) | WO2013032174A2 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012122413A1 (en) | 2011-03-08 | 2012-09-13 | University Of Maryland Baltimore County | Microscale bioprocessing system and method for protein manufacturing |
US9982227B2 (en) | 2011-03-08 | 2018-05-29 | University Of Maryland, Baltimore County | System and method for production of on-demand proteins in a portable unit for point of care delivery |
US10774304B2 (en) | 2011-03-08 | 2020-09-15 | University Of Maryland, Baltimore County | System and method for production of on-demand proteins in a portable unit for point of care delivery |
EP2927312B1 (en) * | 2012-11-30 | 2022-10-19 | Bioneer Corporation | Apparatus for automatically preparing cell-free proteins and method for preparing proteins using the same |
KR101644906B1 (ko) * | 2016-05-23 | 2016-08-02 | 충남대학교산학협력단 | 단일 용기 내에서 합성된 전사체 또는 단백질과 타겟 세포와의 상호작용을 분석하는 방법 |
CN107987120A (zh) * | 2017-12-27 | 2018-05-04 | 湖北普罗金科技有限公司 | 一种适宜于重力柱的蛋白质纯化自动装置 |
KR102256776B1 (ko) | 2018-07-26 | 2021-05-27 | (주)바이오니아 | 자석봉 블록의 교체가 가능한 표적물질 추출장치 |
CN110283716B (zh) * | 2019-06-20 | 2020-11-06 | 清华大学 | 一种用于无细胞蛋白质连续合成的装置和方法 |
CN111349546B (zh) * | 2020-03-18 | 2020-09-15 | 江苏支点生物科技有限公司 | 一种无细胞蛋白质合成方法及多孔板 |
KR20220075978A (ko) | 2020-11-30 | 2022-06-08 | (주)바이오니아 | 중저 비유전율을 가진 화합물을 포함한 핵산 결합 완충액을 이용한 핵산 분리방법 |
CN115389402B (zh) * | 2022-10-26 | 2023-03-24 | 安徽佰欧晶医学科技有限公司 | 一种血液肿瘤测定试剂盒以及检测方法 |
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JPH0731494A (ja) * | 1993-07-14 | 1995-02-03 | Hitachi Ltd | 無細胞系におけるタンパク質の生産方法及び装置 |
PT1801214E (pt) * | 1997-07-07 | 2011-01-20 | Medical Res Council | Método de triagem in vitro |
EP1003853B1 (en) * | 1997-09-03 | 2005-11-30 | Biovation Limited | Methods for protein screening |
US6927025B1 (en) * | 1997-09-03 | 2005-08-09 | Biovation Limited | Methods for protein screening |
JP4768155B2 (ja) * | 2001-07-02 | 2011-09-07 | 独立行政法人理化学研究所 | 鋳型dnaの製造方法及びそれを用いた無細胞タンパク質合成系によるタンパク質の製造方法 |
JP2003009877A (ja) * | 2001-07-02 | 2003-01-14 | Inst Of Physical & Chemical Res | 鋳型dnaの製造方法及びそれを用いた無細胞タンパク質合成系によるタンパク質の製造方法 |
TW200526786A (en) * | 2003-02-10 | 2005-08-16 | Tatsuya Sawazaki | Automatic process for protein synthesis and apparatus therefor |
JP2006042601A (ja) | 2003-04-25 | 2006-02-16 | Yaeta Endo | ハイスループット合成システム |
US20060211083A1 (en) * | 2005-01-21 | 2006-09-21 | Federico Katzen | Products and processes for in vitro synthesis of biomolecules |
KR20080008668A (ko) * | 2006-07-20 | 2008-01-24 | 재단법인서울대학교산학협력재단 | 자성체 나노입자를 이용하여 단백질을 선택적으로 결합,분리 또는 정제하는 방법 |
CN101363045B (zh) | 2007-09-10 | 2012-10-17 | 厦门致善生物科技有限公司 | 一种用超微磁颗粒分离纯化生物靶物质的方法 |
KR101025135B1 (ko) * | 2008-04-09 | 2011-03-31 | (주)바이오니아 | 자동정제장치, 멀티 웰 플레이트 키트 및 생물학적 시료로부터 핵산을 추출하는 방법 |
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KR101443727B1 (ko) | 2010-04-30 | 2014-09-26 | (주)바이오니아 | 자기장 인가부를 구비한 생물학적 시료 자동정제장치, 생물학적 시료로부터 타겟물질을 추출하는 방법 그리고 단백질 발현 및 정제 방법 |
US20120316078A1 (en) * | 2011-06-08 | 2012-12-13 | Sykes Kathryn F | Methods and materials for producing polypeptides in vitro |
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2012
- 2012-08-17 KR KR1020120090149A patent/KR20130023091A/ko not_active Application Discontinuation
- 2012-08-23 CA CA2845598A patent/CA2845598A1/en not_active Abandoned
- 2012-08-23 AU AU2012302478A patent/AU2012302478A1/en not_active Abandoned
- 2012-08-23 EP EP12828394.2A patent/EP2749567A4/en not_active Withdrawn
- 2012-08-23 JP JP2014527074A patent/JP2014524262A/ja active Pending
- 2012-08-23 BR BR112014004543A patent/BR112014004543A2/pt not_active IP Right Cessation
- 2012-08-23 WO PCT/KR2012/006715 patent/WO2013032174A2/ko active Application Filing
- 2012-08-23 CN CN201280041689.1A patent/CN103827137A/zh active Pending
- 2012-08-23 US US14/238,908 patent/US9163272B2/en active Active
Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
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AU2012302478A1 (en) | 2014-03-06 |
JP2014524262A (ja) | 2014-09-22 |
CN103827137A (zh) | 2014-05-28 |
US9163272B2 (en) | 2015-10-20 |
WO2013032174A3 (ko) | 2013-04-25 |
KR20130023091A (ko) | 2013-03-07 |
CA2845598A1 (en) | 2013-03-07 |
EP2749567A4 (en) | 2015-04-01 |
BR112014004543A2 (pt) | 2017-04-04 |
EP2749567A2 (en) | 2014-07-02 |
US20140212919A1 (en) | 2014-07-31 |
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