JPH10510363A - 電気泳動のための新しい緩衝系およびその使用 - Google Patents
電気泳動のための新しい緩衝系およびその使用Info
- Publication number
- JPH10510363A JPH10510363A JP8518676A JP51867696A JPH10510363A JP H10510363 A JPH10510363 A JP H10510363A JP 8518676 A JP8518676 A JP 8518676A JP 51867696 A JP51867696 A JP 51867696A JP H10510363 A JPH10510363 A JP H10510363A
- Authority
- JP
- Japan
- Prior art keywords
- buffer
- gel
- buffer system
- value
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007853 buffer solution Substances 0.000 title claims abstract description 53
- 238000001962 electrophoresis Methods 0.000 title claims description 31
- 239000000872 buffer Substances 0.000 claims abstract description 66
- 239000000243 solution Substances 0.000 claims abstract description 47
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 239000002253 acid Substances 0.000 claims abstract description 27
- 150000007513 acids Chemical class 0.000 claims abstract description 7
- 238000002264 polyacrylamide gel electrophoresis Methods 0.000 claims abstract description 5
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 29
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 26
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 23
- 102000004169 proteins and genes Human genes 0.000 claims description 21
- 108090000623 proteins and genes Proteins 0.000 claims description 21
- 235000018102 proteins Nutrition 0.000 claims description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 14
- 102000004196 processed proteins & peptides Human genes 0.000 claims description 14
- 239000004471 Glycine Substances 0.000 claims description 13
- 150000001412 amines Chemical class 0.000 claims description 8
- UCMIRNVEIXFBKS-UHFFFAOYSA-N beta-alanine Chemical compound NCCC(O)=O UCMIRNVEIXFBKS-UHFFFAOYSA-N 0.000 claims description 8
- 125000003368 amide group Chemical group 0.000 claims description 6
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000001502 gel electrophoresis Methods 0.000 claims description 5
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 229940000635 beta-alanine Drugs 0.000 claims description 4
- 235000019253 formic acid Nutrition 0.000 claims description 4
- OGNSCSPNOLGXSM-UHFFFAOYSA-N (+/-)-DABA Natural products NCCC(N)C(O)=O OGNSCSPNOLGXSM-UHFFFAOYSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 235000004279 alanine Nutrition 0.000 claims description 3
- 229960003692 gamma aminobutyric acid Drugs 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 150000003141 primary amines Chemical class 0.000 claims description 3
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 claims description 2
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 claims description 2
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 claims description 2
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 claims description 2
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 claims description 2
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004472 Lysine Substances 0.000 claims description 2
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 2
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 claims description 2
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical group OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 229940083124 ganglion-blocking antiadrenergic secondary and tertiary amines Drugs 0.000 claims description 2
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- KHQPKNLRFGSKSP-UHFFFAOYSA-N n-piperidin-1-ylpropanamide Chemical compound CCC(=O)NN1CCCCC1 KHQPKNLRFGSKSP-UHFFFAOYSA-N 0.000 claims description 2
- LKTYUWTXFHOEPT-UHFFFAOYSA-N n-pyrrolidin-1-ylpropanamide Chemical compound CCC(=O)NN1CCCC1 LKTYUWTXFHOEPT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004474 valine Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- JXLDJUJUTNISCT-UHFFFAOYSA-N n',n'-diethylpropanehydrazide Chemical group CCN(CC)NC(=O)CC JXLDJUJUTNISCT-UHFFFAOYSA-N 0.000 claims 1
- 239000000499 gel Substances 0.000 description 101
- 230000037230 mobility Effects 0.000 description 20
- 239000000523 sample Substances 0.000 description 17
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 17
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 14
- 238000006116 polymerization reaction Methods 0.000 description 10
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 9
- 229920002401 polyacrylamide Polymers 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- SEQKRHFRPICQDD-UHFFFAOYSA-N N-tris(hydroxymethyl)methylglycine Chemical compound OCC(CO)(CO)[NH2+]CC([O-])=O SEQKRHFRPICQDD-UHFFFAOYSA-N 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229960003080 taurine Drugs 0.000 description 6
- 239000007983 Tris buffer Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000003999 initiator Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 102000002265 Human Growth Hormone Human genes 0.000 description 4
- 108010000521 Human Growth Hormone Proteins 0.000 description 4
- 239000000854 Human Growth Hormone Substances 0.000 description 4
- 235000011054 acetic acid Nutrition 0.000 description 4
- 150000003926 acrylamides Chemical class 0.000 description 4
- UDSAIICHUKSCKT-UHFFFAOYSA-N bromophenol blue Chemical compound C1=C(Br)C(O)=C(Br)C=C1C1(C=2C=C(Br)C(O)=C(Br)C=2)C2=CC=CC=C2S(=O)(=O)O1 UDSAIICHUKSCKT-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 4
- 239000002753 trypsin inhibitor Substances 0.000 description 4
- AXAVXPMQTGXXJZ-UHFFFAOYSA-N 2-aminoacetic acid;2-amino-2-(hydroxymethyl)propane-1,3-diol Chemical compound NCC(O)=O.OCC(N)(CO)CO AXAVXPMQTGXXJZ-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- UZMAPBJVXOGOFT-UHFFFAOYSA-N Syringetin Natural products COC1=C(O)C(OC)=CC(C2=C(C(=O)C3=C(O)C=C(O)C=C3O2)O)=C1 UZMAPBJVXOGOFT-UHFFFAOYSA-N 0.000 description 3
- 239000007997 Tricine buffer Substances 0.000 description 3
- 101710162629 Trypsin inhibitor Proteins 0.000 description 3
- 229940122618 Trypsin inhibitor Drugs 0.000 description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- KCFYHBSOLOXZIF-UHFFFAOYSA-N dihydrochrysin Natural products COC1=C(O)C(OC)=CC(C2OC3=CC(O)=CC(O)=C3C(=O)C2)=C1 KCFYHBSOLOXZIF-UHFFFAOYSA-N 0.000 description 3
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 3
- 229940043264 dodecyl sulfate Drugs 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- PGLTVOMIXTUURA-UHFFFAOYSA-N iodoacetamide Chemical compound NC(=O)CI PGLTVOMIXTUURA-UHFFFAOYSA-N 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000002685 polymerization catalyst Substances 0.000 description 3
- CFBILACNYSPRPM-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]acetic acid Chemical compound OCC(N)(CO)CO.OCC(CO)(CO)NCC(O)=O CFBILACNYSPRPM-UHFFFAOYSA-N 0.000 description 2
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 2
- 108010058846 Ovalbumin Proteins 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- NUIMDDASASHKSC-UHFFFAOYSA-N [Cl].[Cl].[Cl].NCC(=O)O Chemical compound [Cl].[Cl].[Cl].NCC(=O)O NUIMDDASASHKSC-UHFFFAOYSA-N 0.000 description 2
- 229960002684 aminocaproic acid Drugs 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 229940092253 ovalbumin Drugs 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 1
- YERHJBPPDGHCRJ-UHFFFAOYSA-N 1-[4-(1-oxoprop-2-enyl)-1-piperazinyl]-2-propen-1-one Chemical compound C=CC(=O)N1CCN(C(=O)C=C)CC1 YERHJBPPDGHCRJ-UHFFFAOYSA-N 0.000 description 1
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- WRXNJTBODVGDRY-UHFFFAOYSA-N 2-pyrrolidin-1-ylethanamine Chemical compound NCCN1CCCC1 WRXNJTBODVGDRY-UHFFFAOYSA-N 0.000 description 1
- LTACQVCHVAUOKN-UHFFFAOYSA-N 3-(diethylamino)propane-1,2-diol Chemical compound CCN(CC)CC(O)CO LTACQVCHVAUOKN-UHFFFAOYSA-N 0.000 description 1
- FVXBTPGZQMNAEZ-UHFFFAOYSA-N 3-amino-2-methylpropan-1-ol Chemical compound NCC(C)CO FVXBTPGZQMNAEZ-UHFFFAOYSA-N 0.000 description 1
- 101710081722 Antitrypsin Proteins 0.000 description 1
- DCXYFEDJOCDNAF-UHFFFAOYSA-N Asparagine Natural products OC(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 102000003846 Carbonic anhydrases Human genes 0.000 description 1
- 108090000209 Carbonic anhydrases Proteins 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 1
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 description 1
- YNLCVAQJIKOXER-UHFFFAOYSA-N N-[tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid Chemical compound OCC(CO)(CO)NCCCS(O)(=O)=O YNLCVAQJIKOXER-UHFFFAOYSA-N 0.000 description 1
- AKNUHUCEWALCOI-UHFFFAOYSA-N N-ethyldiethanolamine Chemical group OCCN(CC)CCO AKNUHUCEWALCOI-UHFFFAOYSA-N 0.000 description 1
- HHAFTWDGIZQUGR-UHFFFAOYSA-N OC(=O)C(Cl)N(Cl)Cl Chemical compound OC(=O)C(Cl)N(Cl)Cl HHAFTWDGIZQUGR-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 108010071390 Serum Albumin Proteins 0.000 description 1
- 102000007562 Serum Albumin Human genes 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- USPIWKZPYYFXFN-UHFFFAOYSA-N acetic acid 2-aminoethanesulfonic acid Chemical compound NCCS(=O)(=O)O.C(C)(=O)O.C(C)(=O)O.C(C)(=O)O USPIWKZPYYFXFN-UHFFFAOYSA-N 0.000 description 1
- 150000001243 acetic acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000001475 anti-trypsic effect Effects 0.000 description 1
- 229960001230 asparagine Drugs 0.000 description 1
- 235000009582 asparagine Nutrition 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- -1 dithiothreitol Chemical compound 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 150000004674 formic acids Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002218 isotachophoresis Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- HJCCBOYDDUTPJF-UHFFFAOYSA-N n,n-bis(ethylamino)propanamide Chemical compound CCNN(NCC)C(=O)CC HJCCBOYDDUTPJF-UHFFFAOYSA-N 0.000 description 1
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 description 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012723 sample buffer Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000003774 sulfhydryl reagent Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- PIEPQKCYPFFYMG-UHFFFAOYSA-N tris acetate Chemical compound CC(O)=O.OCC(N)(CO)CO PIEPQKCYPFFYMG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44704—Details; Accessories
- G01N27/44747—Composition of gel or of carrier mixture
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- Chemical & Material Sciences (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.分離ゲル緩衝液が8.8またはそれ以上のpKを有する塩基およびゲル緩 衝液のpHを8より低いpH値に滴定する酸を含み、陰極溶液がpK値が9.4 またはそれ以上の両性電解質または弱酸を含むことを特徴とする、不連続ポリア クリルアミドゲル電気泳動を行うための緩衝系。 2.分離ゲル緩衝液のpH値が、該塩基のpK値より少なくとも1のpH単位 、好ましくは少なくとも1.5pH単位低い値である請求項1記載の緩衝系。 3.分離ゲル緩衝液のpH値が7.5以下である請求項1または2記載の緩衝 系。 4.陽極溶液が、8.8またはそれ以上のpK値の該塩基を含む請求項1、2 または3記載の緩衝系。 5.陽極溶液が、さらに、存在する塩基が緩衝能に貢献するpH値に、または 、約5ないし約7の範囲のpH値に滴定する成分を含む請求項4記載の緩衝系。 6.陰極溶液が7またはそれ以上のpK値を有する塩基を含む請求項1ないし 5のいずれか一項記載の緩衝系。 7.分離ゲル緩衝液に、陰極溶液に存在する弱酸または両性電解質を含めた請 求項1ないし6いずれか一項記載の緩衝系。 8.陰極の該弱酸または両性電解質が、分離ゲル緩衝液の該塩基のpK値より 低いか、またはほぼ等しいpK値を有する、分子量が10,000ダルトンより 少ない蛋白質およびペプチドの分離のための請求項1ないし7いずれか一項記載 の緩衝系。 9.陰極溶液の該弱酸または両性電解質が、分離ゲル緩衝液における該塩基の pK値よりも約0.4ないし約1.7pH単位高いpK値を有する、約10,00 0ないし約300,000ダルトンの範囲の分子量の蛋白質およびペプチドの分 離のための請求項1ないし7いずれか一項記載の緩衝系。 10.該電気泳動がドデシル硫酸ナトリウム(SDS)電気泳動である請求項 1ないし9いずれか一項記載の緩衝系。 11.陰極溶液の該弱酸または両性電解質のpK値が、分離ゲル緩衝液の該塩 基のpK値より約1ないし約2pH単位高い、天然の蛋白質およびペプチドの分 離のための請求項1ないし9のいずれか一項記載の緩衝系。 12.分離ゲル緩衝液中の該塩基が、アンモニア、所望によりアルキル基で置 換された第一級、第二級および第三級アミン、1または2のヒドロキシル基を含 むアミン、およびアミド基を含むアミンより選択される、請求項1ないし11の いずれか一項記載の緩衝系。 13.分離ゲル緩衝液における該塩基が、ジエタノールアミン、エチルジエタ ノールアミン、N,N−ジメチルエタノールアミン、N,N−ジエチルエタノール アミン、2−アミノ−2−メチル−1,3−プロパンジオール、N,N−ジエチ ルアミノ−2,3−プロパンジオール、2−アミノ−2−メチルプロパノール、 N−ピペリジノプロピオンアミド、N−ピロリジノプロピオンアミドおよびN, N−ジエチルアミノプロピオンアミドから選択される請求項12記載の緩衝系。 14.陰極溶液の該両性電解質が、グリシン、アラニン、プロリン、バリン、 ヒスチジン、リジン、β−アラニン、γ−アミノ酪酸およびε−アミノカプロン 酸から選択される請求項1ないし13のいずれか一項記載の緩衝系。 15.陰極溶液の該酸が、塩酸、リン酸、硫酸、ギ酸および酢酸から選択され る請求項1ないし13いずれか1項記載の緩衝系。 16.請求項1ないし15のいずれか一項の緩衝系を用いることからなる、不 連続ポリアクリルアミドゲル電気泳動を行う方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9404141-5 | 1994-11-30 | ||
| SE9404141A SE9404141D0 (sv) | 1994-11-30 | 1994-11-30 | New buffer system for electrophoresis |
| PCT/SE1995/001428 WO1996016724A1 (en) | 1994-11-30 | 1995-11-29 | New buffer system for electrophoresis and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10510363A true JPH10510363A (ja) | 1998-10-06 |
| JP3553604B2 JP3553604B2 (ja) | 2004-08-11 |
Family
ID=20396158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51867696A Expired - Lifetime JP3553604B2 (ja) | 1994-11-30 | 1995-11-29 | 電気泳動のための新しい緩衝系およびその使用 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6090252A (ja) |
| EP (1) | EP0794827B1 (ja) |
| JP (1) | JP3553604B2 (ja) |
| DE (1) | DE69527367T2 (ja) |
| SE (1) | SE9404141D0 (ja) |
| WO (1) | WO1996016724A1 (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159621A (ja) * | 1999-12-02 | 2001-06-12 | Hymo Corp | 電気泳動用ポリアクリルアミドプレキャストゲル、その製造方法及びその使用方法 |
| WO2002016640A1 (en) * | 2000-08-04 | 2002-02-28 | Taeho Ahn | Method of protein electrophoresis using single gel |
| JP2005326407A (ja) * | 2004-05-10 | 2005-11-24 | Sebia | キャピラリー電気泳動によりタンパク質を分離する改良方法とキャピラリー電気泳動用バッファー組成物 |
| JP2012516447A (ja) * | 2009-01-27 | 2012-07-19 | バイオ−ラッド ラボラトリーズ,インコーポレイティド | 保存可能期間が延長された高性能電気泳動ゲル |
| JP2013152246A (ja) * | 2008-09-02 | 2013-08-08 | Bio-Rad Laboratories Inc | 加水分解耐性ポリアクリルアミドゲル |
| US9164058B2 (en) | 2013-03-15 | 2015-10-20 | Bio-Rad Laboratories, Inc. | Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability |
| WO2016002282A1 (ja) * | 2014-07-04 | 2016-01-07 | アトー株式会社 | 電気泳動用ゲル緩衝液及び電気泳動用ポリアクリルアミドゲル |
| WO2017065096A1 (ja) * | 2015-10-17 | 2017-04-20 | プロメディコ株式会社 | ポリアクリルアミドゲル |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6464850B1 (en) | 1998-07-31 | 2002-10-15 | Biowhittaker Molecular Applications, Inc. | Method for producing hydrophilic monomers and uses thereof |
| AU769771B2 (en) * | 1999-12-02 | 2004-02-05 | Hymo Corporation | Polyacrylamide precast gels for electrophoresis, process for producing the same and electrophoresis method by using the gels |
| PE20020574A1 (es) | 2000-12-06 | 2002-07-02 | Wyeth Corp | Anticuerpos humanizados que reconocen el peptido amiloideo beta |
| US7723123B1 (en) * | 2001-06-05 | 2010-05-25 | Caliper Life Sciences, Inc. | Western blot by incorporating an affinity purification zone |
| US7282128B2 (en) * | 2001-07-19 | 2007-10-16 | Applera Corporation | Buffers for electrophoresis and use thereof |
| KR20030095061A (ko) * | 2002-06-11 | 2003-12-18 | 윤철호 | 트리신을 포함하는 단일겔을 이용한 펩타이드 전기영동방법 |
| SE0301592D0 (sv) * | 2003-05-28 | 2003-05-28 | Amersham Biosciences Ab | Electrophoretic support |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306956A (en) * | 1980-11-10 | 1981-12-22 | Miles Laboratories, Inc. | Discontinuous gel electrophoresis process |
| US4481094A (en) * | 1982-05-17 | 1984-11-06 | Techamerica Group, Inc. | Stabilized polyacrylamide gels and system for SDS electrophoresis |
| US4415655A (en) * | 1982-05-17 | 1983-11-15 | Techamerica Group, Inc. | Electrophoretic separation of isoenzymes utilizing a stable polyacrylamide system |
| DK0454763T3 (da) * | 1989-01-13 | 1996-11-25 | Fmc Corp | Adskillelsesgeler og gelsystemer på polysaccharidbasis til stabelelektroforese og fremgangsmåde til støbning af en elektroforesegel |
| JP2588059B2 (ja) * | 1990-11-19 | 1997-03-05 | ハイモ株式会社 | 電気泳動用ポリアクリルアミドゲルの製造方法 |
| US5578180A (en) * | 1994-03-31 | 1996-11-26 | Novel Experimental Technology | System for PH-neutral longlife precast electrophoresis gel |
-
1994
- 1994-11-30 SE SE9404141A patent/SE9404141D0/xx unknown
-
1995
- 1995-11-29 DE DE69527367T patent/DE69527367T2/de not_active Expired - Lifetime
- 1995-11-29 EP EP95939468A patent/EP0794827B1/en not_active Expired - Lifetime
- 1995-11-29 JP JP51867696A patent/JP3553604B2/ja not_active Expired - Lifetime
- 1995-11-29 US US08/849,287 patent/US6090252A/en not_active Expired - Lifetime
- 1995-11-29 WO PCT/SE1995/001428 patent/WO1996016724A1/en not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159621A (ja) * | 1999-12-02 | 2001-06-12 | Hymo Corp | 電気泳動用ポリアクリルアミドプレキャストゲル、その製造方法及びその使用方法 |
| WO2002016640A1 (en) * | 2000-08-04 | 2002-02-28 | Taeho Ahn | Method of protein electrophoresis using single gel |
| JP2005326407A (ja) * | 2004-05-10 | 2005-11-24 | Sebia | キャピラリー電気泳動によりタンパク質を分離する改良方法とキャピラリー電気泳動用バッファー組成物 |
| JP2013152246A (ja) * | 2008-09-02 | 2013-08-08 | Bio-Rad Laboratories Inc | 加水分解耐性ポリアクリルアミドゲル |
| JP2012516447A (ja) * | 2009-01-27 | 2012-07-19 | バイオ−ラッド ラボラトリーズ,インコーポレイティド | 保存可能期間が延長された高性能電気泳動ゲル |
| US8945360B2 (en) | 2009-01-27 | 2015-02-03 | Bio-Rad Laboratories, Inc. | High-performing electrophoresis gels with extended shelf lives |
| US9164058B2 (en) | 2013-03-15 | 2015-10-20 | Bio-Rad Laboratories, Inc. | Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability |
| US9470655B2 (en) | 2013-03-15 | 2016-10-18 | Bio-Rad Laboratories, Inc. | Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability |
| WO2016002282A1 (ja) * | 2014-07-04 | 2016-01-07 | アトー株式会社 | 電気泳動用ゲル緩衝液及び電気泳動用ポリアクリルアミドゲル |
| WO2017065096A1 (ja) * | 2015-10-17 | 2017-04-20 | プロメディコ株式会社 | ポリアクリルアミドゲル |
| JPWO2017065096A1 (ja) * | 2015-10-17 | 2018-07-12 | プロメディコ株式会社 | ポリアクリルアミドゲル |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0794827B1 (en) | 2002-07-10 |
| DE69527367T2 (de) | 2003-03-06 |
| JP3553604B2 (ja) | 2004-08-11 |
| US6090252A (en) | 2000-07-18 |
| WO1996016724A1 (en) | 1996-06-06 |
| DE69527367D1 (de) | 2002-08-14 |
| EP0794827A1 (en) | 1997-09-17 |
| SE9404141D0 (sv) | 1994-11-30 |
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