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    • 2. 发明授权
    • Method of producing a polypeptide using oxaloacetate hydrolase deficient fungal host cells
    • 使用草酰乙酸水解酶缺陷型真菌宿主细胞产生多肽的方法
    • US06936438B2
    • 2005-08-30
    • US10336491
    • 2003-01-03
    • Carsten Mailand HjortHenrik Pedersen
    • Carsten Mailand HjortHenrik Pedersen
    • C12N1/21C12N9/14C12N15/55C12N21/06C12N9/10C12N15/63
    • C12Q1/6895C12N9/14
    • The present invention relates to methods of producing a polypeptide comprising culturing a mutant of a parent cell, wherein the mutant produces less oxaloacetate hydrolase than the parent cell, wherein the oxaloacetate hydrolase (i) has an amino acid sequence that has at least 90% identity with amino acids 1-341 of SEQ ID NO: 2: (ii) is encoded by a nucleic acid sequence having at least 90% homology with a nucleotide sequence comprising nuclotides 1157-1411, 1504-1651 and 1764-2383 of SEQ ID NO: 1: (iii) is encoded by a nucleic acid sequence which hybridizes under high stringency conditions with the nucleic acid sequence of SEQ ID NO: 1, the cDNA sequence of SEQ ID NO: 1, the complementary strand of SEQ ID NO: 1, and/or the complementary strand of the cDNA sequence of SEQ ID NO: 1: and/or (iv) a subsequence of one or both of (i) and (ii), wherein the subsequence encodes a fragment that has oxaloacetate hydrolase activity.
    • 本发明涉及生产多肽的方法,其包括培养亲本细胞的突变体,其中所述突变体比母体细胞产生较少的草酰乙酸水解酶,其中草酰乙酸水解酶(i)具有至少90%同一性的氨基酸序列 与SEQ ID NO:2的氨基酸1-341:(ii)由与SEQ ID NO的核苷酸1157-1411,1504-1651和1764-2383的核苷酸序列具有至少90%同源性的核酸序列编码 1:(iii)由高度严格条件下与SEQ ID NO:1的核酸序列,SEQ ID NO:1的cDNA序列,SEQ ID NO:1的互补链杂交的核酸序列编码 ,和/或SEQ ID NO:1的cDNA序列的互补链和/或(iv)(i)和(ii)中的一个或两个的亚序列,其中所述亚序列编码具有草酰乙酸水解酶活性的片段 。
    • 3. 发明授权
    • Fungal protein disulfide isomerase
    • 真菌蛋白二硫键异构酶
    • US06346244B1
    • 2002-02-12
    • US09262666
    • 1999-03-04
    • Carsten Mailand Hjort
    • Carsten Mailand Hjort
    • A61K3843
    • D06M16/003A21D8/042A23K10/14A23L29/06A61K8/66A61K38/00A61Q5/00C12N9/90C12Y503/04001
    • The present invention relates to protein disulfide isomerases which are encoded by a nucleic acid sequence which hybridizes with (i) the DNA sequence of SEQ ID NO:1 or (ii) the DNA sequence of SEQ ID NO:2, under the following conditions: presoaking in 5×SSC and prehybridizing for 1 h at ˜40° C. in a solution of 5×SSC, 5×Denhardt's solution, 50 mM sodium phosphate, pH 6.8, and 50 &mgr;g of denatured sonicated calf thymus DNA, followed by hybridization in the same solution supplemented with 50 &mgr;Ci 32-P-dCTP labelled probe for 18 h at ˜40° C. followed by washing three times in 2×SSC, 0.2% SDS at 40° C. for 30 minutes; and fragments thereof. The present invention also relates to DNA sequences encoding the protein disulfide isomerases, compositions comprising said protein disulfide isomerases and methods of use thereof.
    • 本发明涉及由以下条件与(i)SEQ ID NO:1的DNA序列或(ii)SEQ ID NO:2的DNA序列杂交的核酸序列编码的蛋白质二硫键异构酶: 在5xSSC中预浸泡,并在约40℃下在5xSSC,5xDenhardt溶液,50mM磷酸钠,pH6.8和50ml变性超声小牛胸腺DNA的溶液中预杂交1小时,然后在补充有 50μC32-P-dCTP标记的探针在〜40℃下培养18小时,然后在2xSSC,0.2%SDS中在40℃下洗涤3次30分钟; 及其片段。 本发明还涉及编码蛋白质二硫键异构酶的DNA序列,包含所述蛋白质二硫键异构酶的组合物及其使用方法。