JP2020078321A - 組換えクロストリジウムボツリヌス神経毒 - Google Patents
組換えクロストリジウムボツリヌス神経毒 Download PDFInfo
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- 238000009472 formulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 208000013403 hyperactivity Diseases 0.000 description 1
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- 238000003384 imaging method Methods 0.000 description 1
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- 125000001041 indolyl group Chemical group 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 230000010189 intracellular transport Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- BPHPUYQFMNQIOC-NXRLNHOXSA-N isopropyl beta-D-thiogalactopyranoside Chemical compound CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BPHPUYQFMNQIOC-NXRLNHOXSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 150000002614 leucines Chemical class 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 210000001640 nerve ending Anatomy 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 239000002858 neurotransmitter agent Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001983 poloxamer Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229940068977 polysorbate 20 Drugs 0.000 description 1
- 229940068965 polysorbates Drugs 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003518 presynaptic effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000007026 protein scission Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003118 sandwich ELISA Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000012772 sequence design Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- ILXAOQAXSHVHTM-UHFFFAOYSA-M sodium;2-amino-2-(hydroxymethyl)propane-1,3-diol;chloride Chemical compound [Na+].[Cl-].OCC(N)(CO)CO ILXAOQAXSHVHTM-UHFFFAOYSA-M 0.000 description 1
- 208000018198 spasticity Diseases 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 125000000185 sucrose group Chemical group 0.000 description 1
- 210000003568 synaptosome Anatomy 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229940118376 tetanus toxin Drugs 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001810 trypsinlike Effects 0.000 description 1
- 230000028973 vesicle-mediated transport Effects 0.000 description 1
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Abstract
Description
最大10個のフェニルアラニン低速コドンと、
最大18個のチロシン低速コドンと、
最大2個のシステイン低速コドンと、
最大4個のヒスチジン低速コドンと、
最大3個のグルタミン低速コドンと、
最大19個のプロリン低速コドンと、
最大16個のセリン低速コドンと、
最大5個のロイシン低速コドンと、を含む。
最大10個のフェニルアラニン低速コドンと、
最大18個のチロシン低速コドンと、
最大2個のシステイン低速コドンと、
最大4個のヒスチジン低速コドンと、
最大3個のグルタミン低速コドンと、
最大19個のプロリン低速コドンと、
最大16個のセリン低速コドンと、
最大5個のロイシン低速コドンと、
最大10個のアルギニン低速コドンと、を含む。
位置177のグリシン、位置198のセリン、位置340のアラニン、位置773のロイシン、位置963のロイシン、位置964のグルタミン、位置967のアラニン、位置1195のアスパラギン。
(1)ProがP'1位置にあると、通常、トリプシンによる切断に対する感受性が低減される(但し、Trpが位置P2にある時は該当しない)。
(2)Cys又はAspがP2位置にあり且つAspがP'1位置にあると、トリプシンによる切断に対する感受性が低減される。
(3)CysがP2位置にあり且つHis又はTryがP'1位置にあると、トリプシンによる切断に対する感受性が低減される。
(1)ProがP'1位置にあると、通常、トリプシンによる切断に対する感受性が低減される(但し、Met又は恐らくはGluが位置P2にある時は該当しない)。
(2)CysがP2位置にあり且つLysがP'1位置にあると、トリプシンによる切断に対する感受性が低減される。
(3)ArgがP2位置にあり且つHis又はArgがP'1位置にあると、トリプシンによる切断に対する感受性が低減される。
(a)上述した活性2本鎖BoNT/E1タンパク質と、
(b)安定化剤と、を含む、固体又は液体医薬組成物を提供する。
(a)上述した活性2本鎖BoNT/E1タンパク質と、
(b)界面活性剤である非タンパク質安定化剤と
(c)水と、を含む液体医薬組成物であり、
前記液体医薬組成物は、タンパク質を安定化剤として含まず、
前記液体医薬組成物は、トリプシンを実質的に含まない(例えば、前記液体医薬組成物は、BoNT/E1タンパク質100ng当たり100pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり10pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり7pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり5pg未満のトリプシンを含み、好ましくは、前記液体医薬組成物は、BoNT/E1タンパク質100ng当たり10pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり7pg未満のトリプシンを含む)。
(a)上述した活性2本鎖BoNT/E1タンパク質と、
(b)界面活性剤である非タンパク質安定化剤と、
(c)塩化ナトリウムと、
(c)pHを5.5〜7.5に維持する緩衝剤と、
(e)二糖と、
(f)滅菌水と、を含む液体医薬組成物であり、
前記液体医薬組成物は、タンパク質を安定化剤として含まず、
前記液体医薬組成物は、トリプシンを実質的に含まない(例えば、前記液体医薬組成物は、BoNT/E1タンパク質100ng当たり100pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり10pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり7pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり5pg未満のトリプシンを含み、好ましくは、前記液体医薬組成物は、BoNT/E1タンパク質100ng当たり10pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり7pg未満のトリプシンを含む)。
配列番号:2 BoNT/E1アミノ酸配列
配列番号:3 野生型BoNT/E1核酸配列
ATGCCGAAAATCAACTCTTTCAACTACAACGACCCGGTTAACGACCGTACCATCCTGTAT
ATCAAACCGGGTGGTTGCCAGGAGTTCTACAAATCTTTCAACATCATGAAAAACATCTGG
ATCATCCCGGAACGTAACGTTATCGGTACCACCCCGCAGGACTTCCACCCGCCGACCTCT
CTGAAAAACGGTGACTCTTCTTACTACGACCCGAACTACCTCCAGTCTGACGAAGAAAAA
GACCGTTTCCTGAAAATCGTTACCAAAATCTTCAACCGTATCAACAACAACCTGTCTGGT
GGTATCCTGCTGGAAGAACTGTCTAAAGCTAACCCGTACCTGGGTAACGACAACACCCCG
GACAACCAGTTCCACATCGGTGACGCTTCTGCTGTTGAAATCAAATTCTCTAACGGTTCT
CAGGACATCCTGCTGCCGAACGTTATCATCATGGGTGCTGAACCGGACCTGTTCGAAACC
AACTCTTCTAACATCTCTCTGCGTAACAACTACATGCCGTCTAACCACGGTTTCGGTTCT
ATCGCTATCGTTACCTTCTCTCCGGAATACTCTTTCCGTTTCAACGACAACAGCATGAAC
GAGTTCATCCAGGACCCGGCTCTGACCCTGATGCACGAACTGATCCACTCTCTGCACGGT
CTGTACGGTGCTAAAGGTATCACCACCAAATACACCATCACCCAGAAACAGAACCCGCTG
ATCACCAACATCCGTGGTACCAACATCGAAGAGTTCCTGACCTTCGGTGGTACCGACCTG
AACATCATCACCTCTGCTCAGTCTAACGACATCTACACCAACCTGCTGGCTGACTACAAA
AAAATCGCTTCTAAACTGTCTAAAGTTCAGGTTTCTAACCCGCTGCTGAACCCGTACAAA
GACGTTTTCGAAGCTAAATACGGTCTGGACAAAGACGCTTCTGGTATCTACTCTGTTAAC
ATCAACAAATTCAACGACATCTTCAAAAAACTGTACTCTTTCACCGAGTTCGACCTGGCG
ACCAAATTCCAGGTTAAATGCCGTCAGACCTACATCGGTCAGTACAAATACTTCAAACTG
TCTAACCTGCTGAACGACTCTATCTACAACATCTCTGAAGGTTACAACATCAACAACCTG
AAAGTTAACTTCCGTGGTCAGAACGCTAACCTGAACCCGCGTATCATCACCCCGATCACC
GGTCGTGGTCTGGTTAAAAAAATCATCCGTTTCTGCAAGAATATTGTAAGCGTTAAAGGA
ATAAGAAAAAGTATCTGCATCGAAATCAACAACGGTGAACTGTTCTTCGTTGCTTCTGAA
AACTCTTACAACGACGACAACATCAACACCCCGAAAGAAATCGACGACACCGTTACCTCT
AACAACAACTACGAAAACGACCTGGACCAGGTTATCCTGAACTTCAACTCTGAATCTGCT
CCGGGTCTGTCTGACGAAAAACTGAACCTGACCATCCAGAACGACGCTTACATCCCGAAA
TACGACTCTAACGGTACCTCTGACATCGAACAGCACGACGTTAACGAACTGAACGTTTTC
TTCTACCTGGACGCTCAGAAAGTTCCGGAAGGTGAAAACAACGTTAACCTGACCTCTTCT
ATCGACACCGCTCTGCTGGAACAGCCGAAAATCTACACCTTCTTCTCTTCTGAGTTCATC
AACAACGTTAACAAACCGGTTCAGGCTGCTCTGTTCGTTTCTTGGATTCAGCAGGTTCTG
GTTGACTTCACCACCGAAGCTAACCAGAAATCTACCGTTGACAAAATCGCTGACATCTCT
ATCGTTGTTCCGTACATCGGTCTGGCTCTGAACATCGGTAACGAAGCTCAGAAAGGTAAC
TTCAAAGACGCTCTGGAACTGCTGGGTGCTGGTATCCTGCTGGAGTTCGAACCGGAACTG
CTGATCCCGACCATCCTGGTTTTCACCATCAAATCTTTCCTGGGTTCTTCTGACAACAAA
AACAAAGTTATCAAAGCTATCAACAACGCTCTGAAAGAACGTGACGAAAAATGGAAAGAA
GTTTACTCTTTCATCGTTTCTAACTGGATGACCAAAATCAACACCCAGTTCAACAAACGT
AAAGAACAGATGTACCAGGCTCTCCAGAACCAGGTTAACGCTATCAAAACCATCATCGAA
TCTAAATACAACTCTTACACCCTGGAAGAAAAAAACGAACTGACCAACAAATACGACATC
AAACAGATCGAAAACGAACTGAACCAGAAAGTTTCTATCGCTATGAACAACATCGACCGT
TTCCTGACCGAATCTTCTATCTCTTACCTGATGAAACTCATCAACGAAGTTAAAATCAAC
AAACTGCGTGAATACGACGAAAACGTTAAAACCTACCTGCTGAACTACATCATCCAGCAC
GGTTCTATCCTGGGTGAATCTCAGCAGGAACTGAACTCTATGGTTACCGACACCCTGAAC
AACTCTATCCCGTTCAAACTGTCTTCTTACACCGACGACAAAATCCTGATCTCTTACTTC
AACAAATTCTTTAAACGCATTAAGAGTTCATCGGTTCTGAATATGCGGTACAAAAATGAT
AAATATGTCGATACTTCTGGATATGATAGCAATATCAACATTAACGGCGACGTGTATAAA
TATCCGACAAATAAAAACCAGTTTGGGATATATAACGACAAGCTGTCGGAGGTCAATATT
TCTCAAAACGACTATATCATTTACGATAATAAATATAAAAACTTTAGCATTAGTTTTTGG
GTTCGTATACCTAATTATGACAATAAAATTGTAAATGTGAATAACGAGTATACCATTATA
AACTGTATGCGCGACAATAACAGTGGTTGGAAGGTATCGCTGAACCATAATGAGATTATC
TGGACCCTGCAGGATAATGCAGGTATAAACCAGAAACTGGCTTTTAACTATGGAAACGCA
AATGGGATCTCAGATTACATTAATAAATGGATTTTTGTTACCATTACGAACGATCGCTTA
GGCGACTCAAAACTTTATATTAATGGCAATCTGATAGATCAGAAATCAATCTTAAATTTG
GGCAATATTCATGTCTCTGATAACATCTTGTTCAAGATCGTTAATTGCAGTTACACTCGT
TATATTGGCATTCGTTACTTTAATATCTTCGATAAAGAACTGGACGAGACGGAAATCCAG
ACTCTGTATTCAAACGAGCCCAATACTAATATATTGAAAGATTTTTGGGGTAACTATCTT
TTATATGATAAAGAATACTATCTCCTGAATGTATTGAAGCCAAACAATTTCATAGATAGA
CGCAAGGATAGCACATTAAGTATCAACAATATCAGATCTACTATACTGTTAGCAAATCGC
CTCTACTCCGGTATTAAAGTGAAGATTCAGCGGGTTAATAACTCCAGTACCAATGATAAT
CTGGTCCGTAAGAACGATCAGGTATACATCAATTTCGTCGCGAGCAAAACTCATCTCTTC
CCGCTTTACGCCGATACAGCTACGACAAACAAGGAAAAAACCATAAAAATTTCCAGCTCC
GGAAACAGATTCAATCAAGTAGTTGTAATGAACTCTGTGGGTAATAATTGTACGATGAAC
TTTAAGAATAACAATGGGAACAATATTGGACTTTTGGGCTTCAAAGCCGACACAGTGGTG
GCGTCCACCTGGTATTACACGCACATGCGGGACCATACGAATTCGAACGGTTGCTTCTGG
AACTTTATCTCGGAAGAACACGGGTGGCAAGAAAAATAA
MPKINSFNYNDPVNDRTILYIKPGGCQEFYKSFNIMKNIWIIPERNVIGTTPQDFHPPTS
LKNGDSSYYDPNYLQSDEEKDRFLKIVTKIFNRINNNLSGGILLEELSKANPYLGNDNTP
DNQFHIGDASAVEIKFSNGSQDILLPNVIIMGAEPDLFETNSSNISLRNNYMPSNHGFGS
IAIVTFSPEYSFRFNDNSMNEFIQDPALTLMHELIHSLHGLYGAKGITTKYTITQKQNPL
ITNIRGTNIEEFLTFGGTDLNIITSAQSNDIYTNLLADYKKIASKLSKVQVSNPLLNPYK
DVFEAKYGLDKDASGIYSVNINKFNDIFKKLYSFTEFDLATKFQVKCRQTYIGQYKYFKL
SNLLNDSIYNISEGYNINNLKVNFRGQNANLNPRIITPITGRGLVKKIIRFCKNIVSVKG
IRKSICIEINNGELFFVASENSYNDDNINTPKEIDDTVTSNNNYENDLDQVILNFNSESA
PGLSDEKLNLTIQNDAYIPKYDSNGTSDIEQHDVNELNVFFYLDAQKVPEGENNVNLTSS
IDTALLEQPKIYTFFSSEFINNVNKPVQAALFVSWIQQVLVDFTTEANQKSTVDKIADIS
IVVPYIGLALNIGNEAQKGNFKDALELLGAGILLEFEPELLIPTILVFTIKSFLGSSDNK
NKVIKAINNALKERDEKWKEVYSFIVSNWMTKINTQFNKRKEQMYQALQNQVNAIKTIIE
SKYNSYTLEEKNELTNKYDIKQIENELNQKVSIAMNNIDRFLTESSISYLMKLINEVKIN
KLREYDENVKTYLLNYIIQHGSILGESQQELNSMVTDTLNNSIPFKLSSYTDDKILISYF
NKFFKRIKSSSVLNMRYKNDKYVDTSGYDSNININGDVYKYPTNKNQFGIYNDKLSEVNI
SQNDYIIYDNKYKNFSISFWVRIPNYDNKIVNVNNEYTIINCMRDNNSGWKVSLNHNEII
WTLQDNAGINQKLAFNYGNANGISDYINKWIFVTITNDRLGDSKLYINGNLIDQKSILNL
GNIHVSDNILFKIVNCSYTRYIGIRYFNIFDKELDETEIQTLYSNEPNTNILKDFWGNYL
LYDKEYYLLNVLKPNNFIDRRKDSTLSINNIRSTILLANRLYSGIKVKIQRVNNSSTNDN
LVRKNDQVYINFVASKTHLFPLYADTATTNKEKTIKISSSGNRFNQVVVMNSVGNNCTMN
FKNNNGNNIGLLGFKADTVVASTWYYTHMRDHTNSNGCFWNFISEEHGWQEK
ATGCCAAAAATTAATAGTTTTAATTATAATGATCCTGTTAATGATAGAACAATTTTATAT
ATTAAACCAGGCGGTTGTCAAGAATTTTATAAATCATTTAATATTATGAAAAATATTTGG
ATAATTCCAGAGAGAAATGTAATTGGTACAACCCCCCAAGATTTTCATCCGCCTACTTCA
TTAAAAAATGGAGATAGTAGTTATTATGACCCTAATTATTTACAAAGTGATGAAGAAAAG
GATAGATTTTTAAAAATAGTCACAAAAATATTTAATAGAATAAATAATAATCTTTCAGGA
GGGATTTTATTAGAAGAACTGTCAAAAGCTAATCCATATTTAGGGAATGATAATACTCCA
GATAATCAATTCCATATTGGTGATGCATCAGCAGTTGAGATTAAATTCTCAAATGGTAGC
CAAGACATACTATTACCTAATGTTATTATAATGGGAGCAGAGCCTGATTTATTTGAAACT
AACAGTTCCAATATTTCTCTAAGAAATAATTATATGCCAAGCAATCACGGTTTTGGATCA
ATAGCTATAGTAACATTCTCACCTGAATATTCTTTTAGATTTAATGATAATAGTATGAAT
GAATTTATTCAAGATCCTGCTCTTACATTAATGCATGAATTAATACATTCATTACATGGA
CTATATGGGGCTAAAGGGATTACTACAAAGTATACTATAACACAAAAACAAAATCCCCTA
ATAACAAATATAAGAGGTACAAATATTGAAGAATTCTTAACTTTTGGAGGTACTGATTTA
AACATTATTACTAGTGCTCAGTCCAATGATATCTATACTAATCTTCTAGCTGATTATAAA
AAAATAGCGTCTAAACTTAGCAAAGTACAAGTATCTAATCCACTACTTAATCCTTATAAA
GATGTTTTTGAAGCAAAGTATGGATTAGATAAAGATGCTAGCGGAATTTATTCGGTAAAT
ATAAACAAATTTAATGATATTTTTAAAAAATTATACAGCTTTACGGAATTTGATTTAGCA
ACTAAATTTCAAGTTAAATGTAGGCAAACTTATATTGGACAGTATAAATACTTCAAACTT
TCAAACTTGTTAAATGATTCTATTTATAATATATCAGAAGGCTATAATATAAATAATTTA
AAGGTAAATTTTAGAGGACAGAATGCAAATTTAAATCCTAGAATTATTACACCAATTACA
GGTAGAGGACTAGTAAAAAAAATCATTAGATTTTGTAAAAATATTGTTTCTGTAAAAGGC
ATAAGGAAATCAATATGTATCGAAATAAATAATGGTGAGTTATTTTTTGTGGCTTCCGAG
AATAGTTATAATGATGATAATATAAATACTCCTAAAGAAATTGACGATACAGTAACTTCA
AATAATAATTATGAAAATGATTTAGATCAGGTTATTTTAAATTTTAATAGTGAATCAGCA
CCTGGACTTTCAGATGAAAAATTAAATTTAACTATCCAAAATGATGCTTATATACCAAAA
TATGATTCTAATGGAACAAGTGATATAGAACAACATGATGTTAATGAACTTAATGTATTT
TTCTATTTAGATGCACAGAAAGTGCCCGAAGGTGAAAATAATGTCAATCTCACCTCTTCA
ATTGATACAGCATTATTAGAACAACCTAAAATATATACATTTTTTTCATCAGAATTTATT
AATAATGTCAATAAACCTGTGCAAGCAGCATTATTTGTAAGCTGGATACAACAAGTGTTA
GTAGATTTTACTACTGAAGCTAACCAAAAAAGTACTGTTGATAAAATTGCAGATATTTCT
ATAGTTGTTCCATATATAGGTCTTGCTTTAAATATAGGAAATGAAGCACAAAAAGGAAAT
TTTAAAGATGCACTTGAATTATTAGGAGCAGGTATTTTATTAGAATTTGAACCCGAGCTT
TTAATTCCTACAATTTTAGTATTCACGATAAAATCTTTTTTAGGTTCATCTGATAATAAA
AATAAAGTTATTAAAGCAATAAATAATGCATTGAAAGAAAGAGATGAAAAATGGAAAGAA
GTATATAGTTTTATAGTATCGAATTGGATGACTAAAATTAATACACAATTTAATAAAAGA
AAAGAACAAATGTATCAAGCTTTACAAAATCAAGTAAATGCAATTAAAACAATAATAGAA
TCTAAGTATAATAGTTATACTTTAGAGGAAAAAAATGAGCTTACAAATAAATATGATATT
AAGCAAATAGAAAATGAACTTAATCAAAAGGTTTCTATAGCAATGAATAATATAGACAGG
TTCTTAACTGAAAGTTCTATATCCTATTTAATGAAATTAATAAATGAAGTAAAAATTAAT
AAATTAAGAGAATATGATGAGAATGTCAAAACGTATTTATTGAATTATATTATACAACAT
GGATCAATCTTGGGAGAGAGTCAGCAAGAACTAAATTCTATGGTAACTGATACCCTAAAT
AATAGTATTCCTTTTAAGCTTTCTTCTTATACAGATGATAAAATTTTAATTTCATATTTT
AATAAATTCTTTAAGAGAATTAAAAGTAGTTCAGTTTTAAATATGAGATATAAAAATGAT
AAATACGTAGATACTTCAGGATATGATTCAAATATAAATATTAATGGAGATGTATATAAA
TATCCAACTAATAAAAATCAATTTGGAATATATAATGATAAACTTAGTGAAGTTAATATA
TCTCAAAATGATTACATTATATATGATAATAAATATAAAAATTTTAGTATTAGTTTTTGG
GTAAGAATTCCTAACTATGATAATAAGATAGTAAATGTTAATAATGAATACACTATAATA
AATTGTATGAGAGATAATAATTCAGGATGGAAAGTATCTCTTAATCATAATGAAATAATT
TGGACATTGCAAGATAATGCAGGAATTAATCAAAAATTAGCATTTAACTATGGTAACGCA
AATGGTATTTCTGATTATATAAATAAGTGGATTTTTGTAACTATAACTAATGATAGATTA
GGAGATTCTAAACTTTATATTAATGGAAATTTAATAGATCAAAAATCAATTTTAAATTTA
GGTAATATTCATGTTAGTGACAATATATTATTTAAAATAGTTAATTGTAGTTATACAAGA
TATATTGGTATTAGATATTTTAATATTTTTGATAAAGAATTAGATGAAACAGAAATTCAA
ACTTTATATAGCAATGAACCTAATACAAATATTTTGAAGGATTTTTGGGGAAATTATTTG
CTTTATGACAAAGAATACTATTTATTAAATGTGTTAAAACCAAATAACTTTATTGATAGG
AGAAAAGATTCTACTTTAAGCATTAATAATATAAGAAGCACTATTCTTTTAGCTAATAGA
TTATATAGTGGAATAAAAGTTAAAATACAAAGAGTTAATAATAGTAGTACTAACGATAAT
CTTGTTAGAAAGAATGATCAGGTATATATTAATTTTGTAGCCAGCAAAACTCACTTATTT
CCATTATATGCTGATACAGCTACCACAAATAAAGAGAAAACAATAAAAATATCATCATCT
GGCAATAGATTTAATCAAGTAGTAGTTATGAATTCAGTAGGAAATAATTGTACAATGAAT
TTTAAAAATAATAATGGAAATAATATTGGGTTGTTAGGTTTCAAGGCAGATACTGTAGTT
GCTAGTACTTGGTATTATACACATATGAGAGATCATACAAACAGCAATGGATGTTTTTGG
AACTTTATTTCTGAAGAACATGGATGGCAAGAAAAATAA
配列番号:1の核酸配列に対して少なくとも90%の配列同一性を有し且つ単鎖BoNT/E1タンパク質をコードする近接ヌクレオチドの配列を含む核酸配列。
[項目2]
前記核酸配列は、最大160個の低速コドンを有する、項目1記載の核酸配列。
[項目3]
前記単鎖BoNT/E1タンパク質は、配列番号:2のアミノ酸配列に対して少なくとも95%の配列同一性を有する近接アミノ酸の配列を含む、項目1又は2記載の核酸配列。
[項目4]
項目1〜3の何れかに記載の核酸配列: ここで、項目1又は2記載の単鎖BoNT/E1又は項目3記載の近接アミノ酸の前記配列は、以下のアミノ酸のうち1個以上を含む(アミノ酸位置の番号付けは、前記BoNT/E1タンパク質のN末端アミノ酸残基から開始され、C末端アミノ酸残基で終了する):
位置177のグリシン、
位置198のセリン、
位置340のアラニン、
位置773のロイシン、
位置963のロイシン、
位置964のグルタミン、
位置967のアラニン、及び
位置1195のアスパラギン。
[項目5]
近接ヌクレオチドの前記配列は、野生型BoNT/E1(配列番号:3)の核酸配列と比較した時、少なくとも785個の同義コドンを有する、何れかの先行項目記載の核酸配列。
[項目6]
E. coli宿主細胞において可溶性単鎖BoNT/E1タンパク質を製造する方法であって、
E. coli発現系において、何れかの先行項目記載の核酸配列を発現させることを含む方法。
[項目7]
前記可溶性単鎖BoNT/E1タンパク質は、前記E. coli宿主細胞の細胞質において発現する、項目6記載の方法。
[項目8]
前記可溶性単鎖BoNT/E1タンパク質は、少なくとも5mg/Lのレベルで発現する、項目6又は7記載の方法。
[項目9]
前記可溶性単鎖BoNT/E1タンパク質を含むE. coli宿主細胞ホモジネートを提供するE. coli宿主細胞の溶解を含む、項目6〜8の何れかに記載の方法。
[項目10]
可溶性2本鎖BoNT/E1タンパク質を製造する方法であって、
配列番号:2のアミノ酸配列に対して少なくとも95%の配列同一性を有する近接アミノ酸の配列を含む可溶性単鎖BoNT/E1タンパク質を提供することと、前記BoNT/E1タンパク質を溶液中でトリプシンに接触させることとを含む、方法。
[項目11]
近接アミノ酸の前記配列は、以下のアミノ酸のうち1個以上を含む、項目10記載の方法(アミノ酸位置の番号付けは、前記BoNT/E1タンパク質のN末端アミノ酸残基から開始され、C末端アミノ酸残基で終了する):
位置177のグリシン、
位置198のセリン、
位置340のアラニン、
位置773のロイシン、
位置963のロイシン、
位置964のグルタミン、
位置967のアラニン、及び
位置1195のアスパラギン。
[項目12]
前記可溶性単鎖BoNT/E1タンパク質は、項目6〜9の何れかに記載の方法により提供される、項目10又は11記載の方法。
[項目13]
可溶性BoNT/E1タンパク質及びトリプシンを含む溶液を、前記可溶性BoNT/E1タンパク質が優先的に結合する疎水性表面に接触させることにより、前記可溶性BoNT/E1タンパク質をトリプシンから分離することを含む、項目10〜12の何れかに記載の方法。
[項目14]
前記疎水性表面は、アリール又はアルキル基からなるリガンドが付着した不活性マトリックスである、項目13記載の方法。
[項目15]
前記疎水性表面は、ブチル、フェニル、又はオクチルリガンドからなる群から選択される、項目14記載の方法。
[項目16]
活性2本鎖BoNT/E1タンパク質であって、
第1の鎖は、配列番号:2の位置1〜419のアミノ酸配列に対して少なくとも95%の配列同一性を有する近接アミノ酸の配列を含み、
第2の鎖は、配列番号:2の位置423〜1252のアミノ酸配列に対して少なくとも95%の配列同一性を有する近接アミノ酸の配列を含み、
前記第1及び第2の鎖は、前記第1の鎖上のシステイン412と前記第2の鎖上のシステイン426との間のジスルフィド結合により互いに連結され、
条件として、近接アミノ酸の前記配列は、以下のアミノ酸のうち1個以上を含む、活性2本鎖BoNT/E1タンパク質(アミノ酸位置の番号付けは、BoNT/E1タンパク質のN末端アミノ酸残基から開始され、C末端アミノ酸残基で終了する):
位置177のグリシン、
位置198のセリン、
位置340のアラニン、
位置773のロイシン、
位置963のロイシン、
位置964のグルタミン、
位置967のアラニン、及び
位置1195のアスパラギン。
[項目17]
項目10〜15の何れかに記載の方法により得られる活性2本鎖BoNT/E1タンパク質。
[項目18]
項目16又は17記載の活性2本鎖BoNT/E1タンパク質、又は項目6〜9の何れかに記載の単鎖BoNT/E1タンパク質のタンパク質切断により得られる活性2本鎖BoNT/E1タンパク質を含み、トリプシンを実質的に含まない組成物。
[項目19]
前記組成物は、BoNT/E1タンパク質100ng当たり10pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり7pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり5pg未満のトリプシンを含む、項目18記載の組成物。
[項目20]
液体医薬組成物であって、
項目16又は17記載の活性2本鎖BoNT/E1タンパク質、又は項目6〜9の何れかに記載の単鎖BoNT/E1タンパク質のタンパク質切断により得られる活性2本鎖BoNT/E1タンパク質と、
界面活性剤である非タンパク質安定化剤と、
水と、を含み、
タンパク質を安定化剤として含まず、
トリプシンを実質的に含まない(例えば、BoNT/E1タンパク質100ng当たり10pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり7pg未満のトリプシン、又はBoNT/E1タンパク質100ng当たり5pg未満のトリプシンを含む)、液体医薬組成物。
[項目21]
更に、
塩化ナトリウムと、
pHを5.5〜7.5に維持する緩衝剤と、
二糖と、を含み
前記水は滅菌水である、項目20記載の液体医薬組成物。
[項目22]
治療において使用するための、項目16又は17記載の活性2本鎖BoNT/E1タンパク質、又は項目6〜9の何れかに記載の単鎖BoNT/E1タンパク質のタンパク質切断により得られる活性2本鎖BoNT/E1タンパク質、又は項目18又は19記載の組成物、又は項目20又は21記載の液体医薬組成物。
Claims (9)
- 配列番号:1の核酸配列に対して少なくとも90%の配列同一性を有し且つ単鎖BoNT/E1タンパク質をコードする近接ヌクレオチドの配列を含む核酸分子。
- 前記核酸分子は、最大160個の低速コドンを有する、請求項1記載の核酸分子。
- 前記単鎖BoNT/E1タンパク質は、配列番号:2のアミノ酸配列に対して少なくとも95%の配列同一性を有する近接アミノ酸の配列を含む、請求項1又は2記載の核酸分子。
- 請求項1〜3の何れかに記載の核酸分子: ここで、請求項1又は2記載の単鎖BoNT/E1又は請求項3記載の近接アミノ酸の前記配列は、以下のアミノ酸のうち1個以上を含む(アミノ酸位置の番号付けは、前記BoNT/E1タンパク質のN末端アミノ酸残基から開始され、C末端アミノ酸残基で終了する):
位置177のグリシン、
位置198のセリン、
位置340のアラニン、
位置773のロイシン、
位置963のロイシン、
位置964のグルタミン、
位置967のアラニン、及び
位置1195のアスパラギン。 - 近接ヌクレオチドの前記配列は、野生型BoNT/E1(配列番号:3)の核酸配列と比較した時、少なくとも785個の同義コドンを有する、請求項1〜4の何れかに記載の核酸分子。
- E. coli宿主細胞において可溶性単鎖BoNT/E1タンパク質を製造する方法であって、
E. coli発現系において、請求項1〜5の何れかに記載の核酸分子を発現させることを含む方法。 - 前記可溶性単鎖BoNT/E1タンパク質は、前記E. coli宿主細胞の細胞質において発現する、請求項6記載の方法。
- 前記可溶性単鎖BoNT/E1タンパク質は、少なくとも5mg/Lのレベルで発現する、請求項6又は7記載の方法。
- 前記可溶性単鎖BoNT/E1タンパク質を含むE. coli宿主細胞ホモジネートを提供するE. coli宿主細胞の溶解を含む、請求項6〜8の何れかに記載の方法。
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| CA3078631A1 (en) | 2017-10-11 | 2019-04-18 | Jacob M. Waugh | Methods and compositions for topical delivery |
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