[发明专利]抗假肥大型肌营养不良症特异性抗体Anti5~7无效
申请号: | 96118826.X | 申请日: | 1996-09-28 |
公开(公告)号: | CN1178242A | 公开(公告)日: | 1998-04-08 |
发明(设计)人: | 颜真;苏成芝 | 申请(专利权)人: | 中国人民解放军第四军医大学 |
主分类号: | C12N15/12 | 分类号: | C12N15/12;C12N15/70;C12P21/08;A61K39/395 |
代理公司: | 西北地区军队院校专利事务所 | 代理人: | 秦红 |
地址: | 710032 *** | 国省代码: | 陕西;61 |
权利要求书: | 查看更多 | 说明书: | 查看更多 |
摘要: | |||
搜索关键词: | 抗假肥 大型 营养不良 特异性 抗体 anti5 | ||
1.抗Dystrophin特异性抗体Anti5~7,其制备方法为:首先对DMD基因cDNA5~7kb的片段进行了测序,然后对片段两端克隆位点进行修饰,以原开放读框克隆入原核表达载体,同时在其5′端融合了10个氨基酸的碱基,然后在大肠杆菌中进行诱导表达,电洗脱纯化表达蛋白,与福氏佐剂混合后免疫大白兔而制得.DMD cDNA5-7蛋白的基因序列及氨基酸序列为: ------------------------------------------------------------
GlnTyrLysArgGlnAlaAspAspLeuLeuLysCysLeuAspAspIleGluLys
66 78 90 102
CAGTACAAGAGGCAGGCTGATGATCTCCTGAAATGCTTGGATGACATTGAAAAA
GTCATGTTCTCCGTCCGACTACTAGAGGACTTTACGAACCTACTGTAACTTTTT ------------------------------------------------------------
LysLeuAlaSerLeuProGluProArgAspGLuArgLysIleLysGluIleAsp
120 132 144 156
AAATTAGCCAGCCTACCTGAGCCCAGAGATGAAAGGAAAATAAAGGAAATTGAT
TTTAATCGGTCGGATGGACTCGGGTCTCTACTTTCCTTTTATTTCCTTTAACTA ------------------------------------------------------------
ArgGluLeuGlnLysLysLysGluGluLeuAsnAlaValArgArgGlnAlaGlu
174 186 198 210
CGGGAATTGCAGAAGAAGAAAGAGGAGCTGAATGCAGTGCGTAGGCAAGCTGAG
GCCCTTAACGTCTTCTTCTTTCTCCTCGACTTACGTCACGCATCCGTTCGACTC ------------------------------------------------------------
GlyLeuSerGluAspGlyAlaAlaMetAlaValGluProThrGlnIleGlnLeu
228 240 252 264
GGCTTGTCTGAGGATGGGGCCGCAATGGCAGTGGAGCCAACTCAGATCCAGCTC
CCGAACAGACTCCTACCCCGGCGTTACCGTCACCTCGGTTGAGTCTAGGTCGAG ------------------------------------------------------------
SerLysArgTrpArgGluIleGluSerLysPheAlaGlnPheArgArgLeuAsn
282 294 306 318
AGCAAGCGCTGGCGGGAAATTGAGAGCAAATTTGCTCAGTTTCGAAGACTCAAC
TCGTTCGCGACCGCCCTTTAACTCTCGTTTAAACGAGTCAAAGCTTCTGAGTTG ------------------------------------------------------------
PheAlaGlnIleHisThrValArgGluGluThrMetMetValMetThrGluAsp
336 348 360 372
TTTGCACAAATTCACACTGTCCGTGAAGAAACGATGATGGTGATGACTGAAGAC
AAACGTGTTTAAGTGTGACAGGCACTTCTTTGCTACTACCACTACTGACTTCTG ------------------------------------------------------------
MetProLeuGluIleSerTyrValProSerThrTyrLeuThrGluIleThrHis
390 402 414 426
ATGCCTTTGGAAATTTCTTATGTGCCTTCTACTTATTTGACTGAAATCACTCAT
TACGGAAACCTTTAAAGAATACACGGAAGATGAATAAACTGACTTTAGTGAGTA ------------------------------------------------------------
ValSerGlnAlaLeuLeuGluValGluGlnLeuLeuAsnAlaProAspLeuCys
444 456 468 480
GTCTCACAAGCCCTATTAGAAGTGGAACAACTTCTCAATGCTCCTGACCTCTGT
CAGAGTGTTCGGGATAATCTTCACCTTGTTGAAGAGTTACGAGGACTGGAGACA ------------------------------------------------------------
AlaLysAspPheGluAspLeuPheLysGlnGluGluSerLeuLysAsnIleLys
498 510 522 534
GCTAAGGACTTTGAAGATCTCTTTAAGCAAGAGGAGTCTCTGAAGAATATAAAA
CGATTCCTGAAACTTCTAGAGAAATTCGTTCTCCTCAGAGACTTCTTATATTTT ------------------------------------------------------------
AspSerLeuGlnGlnSerSerGlyArgIleAspIleIleHisSerLysLysThr
552 564 576 588
GATAGTCTACAACAAAGCTCAGGTCGGATTGACATTATTCATAGCAAGAAGACA
CTATCAGATGTTGTTTCGAGTCCAGCCTAACTGTAATAAGTATCGTTCTTCTGT ------------------------------------------------------------
AlaAlaLeuGlnSerAlaThrProValGluArgValLysLeuGlnGluAlaLeu
606 618 630 642
GCAGCATTGCAAAGTGCAACGCCTGTGGAAAGGGTGAAGCTACAGGAAGCTCTC
CGTCGTAACGTTTCACGTTGCGGACACCTTTCCCACTTCGATGTCCTTCGAGAG ------------------------------------------------------------
SerGlnLeuAspPheGlnTrpGluLysValAsnLysMetTyrLysAspArgGln
660 672 684 696
TCCCAGCTTGATTTCCAATGGGAAAAAGTTAACAAAATGTACAAGGACCGACAA
AGGGTCGAACTAAAGGTTACCCTTTTTCAATTGTTTTACATGTTCCTGGCTGTT ------------------------------------------------------------
GlyArgPheAspArgSerValGluLysTrpArgArgPheHisTyrAspIleLys
714 726 733 750
GGGCGATTTGACAGATCTGTTGAGAAATGGCGGCGTTTTCATTATGATATAAAG
CCCGCTAAACTGTCTAGACAACTCTTTACCGCCGCAAAAGTAATACTATATTTC ------------------------------------------------------------
IlePheAsnGlnTrpLeuThrGluAlaGluGlnPheLeuArgLysThrGlnIle
768 780 792 804
ATATTTAATCAGTGGCTAACAGAAGCTGAACAGTTTCTCAGAAAGACACAAATT
TATAAATTAGTCACCGATTGTCTTCGACTTGTCAAAGAGTCTTTCTGTGTTTAA ------------------------------------------------------------
ProGluAsnTrpGluHisAlaLysTyrLysTrpTyrLeuLysGluLeuGlnAsp
822 834 846 858
CCTGAGAATTGGGAACATGCTAAATACAAATGGTATCTTAAGGAACTCCAGGAT
GGACTCTTAACCCTTGTACGATTTATGTTTACCATAGAATTCCTTGAGGTCCTA ------------------------------------------------------------
GlyIleGlyGlnArgGlnThrValValArgThrLeuAsnAlaThrGlyGluGlu
876 888 900 912
GGCATTGGGCAGCGGCAAACTGTTGTCAGAACATTGAATGCAACTGGGGAAGAA
CCGTAACCCGTCGCCGTTTGACAACAGTCTTGTAACTTACGTTGACCCCTTCTT ------------------------------------------------------------
IleIleGlnGlnSerSerLysThrAspAlaSerIleLeuGlnGluLysLeuGly
930 942 954 966
ATAATTCAGCAATCCTCAAAAACAGATGCCAGTATTCTACAGGAAAAATTGGGA
TATTAAGTCGTTAGGAGTTTTTGTCTACGGTCATAAGATGTCCTTTTTAACCCT ------------------------------------------------------------
SerLeuAsnLeuArgTrpGlnGluValCysLysGlnLeuSerAspArgLysLys
984 996 1008 1020
AGCCTGAATCTGCGGTGGCAGGAGGTCTGCAAACAGCTGTCAGACAGAAAAAAG
TCGGACTTAGACGCCACCGTCCTCCAGACGTTTGTCGACAGTCTGTCTTTTTTC ------------------------------------------------------------
ArgLeuGluGluGlnLysAsnIleLeuSerGluPheGlnArgAspLeuAsnGlu
1038 1050 1062 1074
AGGCTAGAAGAACAAAAGAATATCTTGTCAGAATTTCAAAGAGATTTAAATGAA
TCCGATCTTCTTGTTTTCTTATAGAACAGTCTTAAAGTTTCTCTAAATTTACTT ------------------------------------------------------------
PheValLeuTrpLeuGluGluAlaAspAsnIleAlaSerIleProLeuGluPro
1092 1104 1116 1128
TTTGTTTTATGGTTGGAGGAAGCAGATAACATTGCTAGTATCCCACTTGAACCT
AAACAAAATACCAACCTCCTTCGTCTATTGTAACGATCATAGGGTGAACTTGGA ------------------------------------------------------------
GlyLysGluGlnGlnLeuLysGluLysLeuGluGlnValLysLeuLeuValGlu
1146 1158 1170 1182
GGAAAAGAGCAGCAACTAAAAGAAAAGCTTGAGCAAGTCAAGTTACTGGTGGAA
CCTTTTCTCGTCGTTGATTTTCTTTTCGAACTCGTTCAGTTCAATGACCACCTT ------------------------------------------------------------
2.根据权利要求1所述的抗体Anti5~7,其特征在于所制备的抗体基因具有以下特点:a.该段基因对应于DMD基因缺失突变热点区;b.该段基因正好包含着Dystrophin蛋白分子上一段功能不明的蛋白敏感区对应的编码部位。
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