BBa_K2100055 1 BBa_K2100055 pENTR L4_EGSH 4x k-turn_R1 2016-10-18T11:00:00Z 2016-10-19T06:04:27Z EGSH was obtained using PCR extension from pENTR pEGSH (BBa_K2100021). The k-turn sequence was obtained from addgene (plasmids deposite by Dr. Ron Weiss' lab). We ordered the k-turns as single-stranded oligos with different Q sites for Golden Gate reaction. This basic part entry vector is flanked by L4 and R1 sites, which are used to denote a promoter. This can be cascade with a gene (flanked by L1, L2 sites) using an LR reaction and cloned into a backbone that has a negative selection marker between R4 and R2 sites. This part adheres to RFC 65 for recombination based cloning of mammalian parts. k-turn stands for kink turn motif in the messenger RNA. The k-turn motif is a part of the L7Ae/k-turn RNA-based repressing system. By putting the k-turn motifs in pENTR promoter vector, the k-turns will be added into the 5'UTR of the gene after LR reaction. The k-turn adds in a higher gene regulation level to reduce the basal expression of the gene downstream due to leaky expression of the EGSH promoter. Theoretically, the number of k-turn motifs would affect the efficiency of L7Ae/k-turn repressing system. Thus, promoter with 4x k-turn would have higher efficiency in suppressing leaky expression than promoter with just 2x k-turn [[Part:BBa_K2100050|pENTR EGSH 2x k-turn]] false false _2568_ 32889 32889 9 It's complicated false The distance from the k-turn repeats to the open reading frame of the downstream gene determines the efficiency of L7Ae/k-turn repressing system. Thus, we were considering adding k-turns right after the promoter (in the pENTR promoter vector) or right in front of the gene coding sequence (in the pENTR gene vector). false Trinh Nguyen annotation2530126 1 k-turn range2530126 1 1979 2001 annotation2530125 1 k-turn range2530125 1 1952 1974 annotation2523219 1 pEGSH range2523219 1 1388 1909 annotation2530127 1 k-turn range2530127 1 2006 2028 annotation2530124 1 k-turn range2530124 1 1925 1947 BBa_K2100055_sequence 1 atcaagagctaccaactctttttccgaaggtaactggcttcagcagagcgcagataccaaatactgttcttctagtgtagccgtagttaggccaccacttcaagaactctgtagcaccgcctacatacctcgctctgctaatcctgttaccagtggctgctgccagtggcgataagtcgtgtcttaccgggttggactcaagacgatagttaccggataaggcgcagcggtcgggctgaacggggggttcgtgcacacagcccagcttggagcgaacgacctacaccgaactgagatacctacagcgtgagctatgagaaagcgccacgcttcccgaagggagaaaggcggacaggtatccggtaagcggcagggtcggaacaggagagcgcacgagggagcttccagggggaaacgcctggtatctttatagtcctgtcgggtttcgccacctctgacttgagcgtcgatttttgtgatgctcgtcaggggggcggagcctatggaaaaacgccagcaacgcggcctttttacggttcctggccttttgctggccttttgctcacatgttctttcctgcgttatcccctgattctgtggataaccgtattaccgcctttgagtgagctgataccgctcgccgcagccgaacgaccgagcgcagcgagtcagtgagcgaggaagcggaagagcgcccaatacgcaaaccgcctctccccgcgcgttggccgattcattaatgcagctggcacgacaggtttcccgactggaaagcgggcagtgagcgcaacgcaattaatacgcgtaccgctagccaggaagagtttgtagaaacgcaaaaaggccatccgtcaggatggccttctgcttagtttgatgcctggcagtttatggcgggcgtcctgcccgccaccctccgggccgttgcttcacaacgttcaaatccgctcccggcggatttgtcctactcaggagagcgttcaccgacaaacaacagataaaacgaaaggcccagtcttccgactgagcctttcgttttatttgatgcctggcagttccctactctcgcgttaacgctagcatggatgttttcccagtcacgacgttgtaaaacgacggccagtcttaagctcgggcccgagttaacgctaccatggagctccaaataatgattttattttgactgatagtgacctgttcgttgcaacaaattgataagcaatgcttttttataatgccaactttgtatagaaaagttggctccgaattcacctgctgacaggtagggattttgccgatttcggcctattggttaaaaaatgagctgatttaacaaaaatttaacgcgaattttaacaaaatattaacgcttacaatttacgcgtatagatctcgcatattaagtgcattgttctcgataccgctaagtgcattgttctcgttagctcgatggacaagtgcattgttctcttgctgaaagctcgatggacaagtgcattgttctcttgctgaaagctcgatggacaagtgcattgttctcttgctgaaagctcagtacccgggtcggagtactgccccgcccctagcgattagccccggccccgcatagctccgccccgggagtaccctcgaccgccggagtataaatagaggcgcttcgtctacggagcgacaattcaattcaaacaagcaaagtgaacacgtcgctaagcgaaagctaagcaaataaacaagcgcagctgaacaagctaaacaatctgcagtaaagtgcaagttaaagtgaatcaattaaaagtaaccagcaaccaagtaaatcaactgcaactactgaaatctgccaagaagtaattattgaatacaagaagacaactctgaatactttcaaaagttaccgagaaagaagaactcagacacagcagacagggggcgtgatccgaaaggtgacccagtcgggcgtgatccgaaaggtgacccgagcgggcgtgatccgaaaggtgacccctgagggcgtgatccgaaaggtgacccgcttcagtgcaggtgagcttcgacccaagtttgtacaaaaaagttgaacgagaaacgtaaaatgatataaatatcaatatattaaattagattttgcataaaaaacagactacataatactgtaaaacacaacatatgcagtcactatgaaccaactacttagatggtattagtgacctgtagaattaattcgagctctagagctgcagggcggccgcgatatcccctatagtgagtcgtattacatggtcatagctgtttcctggcagctctggcccgtgtctcaaaatctctgatgttacattgcacaagataaaaatatatcatcatgaacaataaaactgtctgcttacataaacagtaatacaaggggtgttatgagccatattcaacgggaaacgtcgaggccgcgattaaattccaacatggatgctgatttatatgggtataaatgggctcgcgataatgtcgggcaatcaggtgcgacaatctatcgcttgtatgggaagcccgatgcgccagagttgtttctgaaacatggcaaaggtagcgttgccaatgatgttacagatgagatggtcagactaaactggctgacggaatttatgcctcttccgaccatcaagcattttatccgtactcctgatgatgcatggttactcaccactgcgatccccggaaaaacagcattccaggtattagaagaatatcctgattcaggtgaaaatattgttgatgcgctggcagtgttcctgcgccggttgcattcgattcctgtttgtaattgtccttttaacagcgatcgcgtatttcgtctcgctcaggcgcaatcacgaatgaataacggtttggttgatgcgagtgattttgatgacgagcgtaatggctggcctgttgaacaagtctggaaagaaatgcataaacttttgccattctcaccggattcagtcgtcactcatggtgatttctcacttgataaccttatttttgacgaggggaaattaataggttgtattgatgttggacgagtcggaatcgcagaccgataccaggatcttgccatcctatggaactgcctcggtgagttttctccttcattacagaaacggctttttcaaaaatatggtattgataatcctgatatgaataaattgcagtttcatttgatgctcgatgagtttttctaatcagaattggttaattggttgtaacactggcagagcattacgctgacttgacgggacggcgcaagctcatgaccaaaatcccttaacgtgagttacgcgtcgttccactgagcgtcagaccccgtagaaaagatcaaaggatcttcttgagatcctttttttctgcgcgtaatctgctgcttgcaaacaaaaaaaccaccgctaccagcggtggtttgtttgccgg igem2sbol 1 iGEM to SBOL conversion Conversion of the iGEM parts registry to SBOL2.1 Chris J. Myers James Alastair McLaughlin 2017-03-06T15:00:00.000Z