BBa_K1607010
1
BBa_K1607010
The coding sequence of the SCFV of anti-p185her2/neu antibody chA21
2015-08-22T11:00:00Z
2015-08-23T11:00:20Z
The obtainment of DNA sequence:
To get this coding sequence, we found the AA sequence of this SCFV on NCBI first (PDB: 3H3B_B). The AA sequence was then reverse translated into DNA sequence. The DNA sequence was analyzed by gene2oligo and 36 oligos were given as a result. We synthesized the 36 oligos and obtained the 601bp fragment of SCFV coding sequence by LCR assembly using these oligos.
Part Description:
The anti-p185her2/neu antibody chA21 mediates specific inhibitory effects on p185her2/neu-overexpressed cancer cells, as well as human breast and ovarian cancer xenograft[1]. This part is the coding sequence of chA21 SCFV. The SCFV should be able to specifically bind to tumor antigen p185her2/neu-ECD (???ECD??? stands for ???extracellular domain???).
[1] Zhou H, Zha Z, Liu Y, et al. Structural Insights into the Down-regulation of Overexpressed p185her2/neu Protein of Transformed Cells by the Antibody chA21[J]. Journal of Biological Chemistry, 2011, 286(36): 31676-31683.
false
false
_2024_
25365
25365
9
false
The restriction sites:
The 601bp sequence synthesized by LCR assembly actually included an EcoRI site and an XbaI site at the ends of it. These two restriction sites were designed for pPICZα-a yeast expression vector, but the yeast expression plan was eventually given up due to its complexity. After the LCR assembly, standard Biobrick prefix and suffix were added to the sequence by PCR, replacing the originally designed EcoRI and XbaI. Finally, the standard part was cloned to PSB1C3 vector.
false
Jiazheng Xing
annotation2436894
1
SCFV CDS
range2436894
1
1
585
BBa_K1607010_sequence
1
atgggttctactcaagtttgtactggtactgatatgaagttgagattgccagcttctccagaaactcatttggatatgttgagacatttgtaccaaggttgtcaagttgttcaaggtaacttggaattgacttacttgccaactaacgcttctttgtcttttttgcaagatattcaagaagttcaaggttacgttttgattgctcataaccaagttagacaagttccattgcaaagattgagaattgttagaggtactcaattgtttgaagataactacgctttggctgttttggataacggtgatccattgaacaacactactccagttactggtgcttctccaggtggtttgagagaattgcaattgagatctttgactgaaattttgaagggtggtgttttgattcaaagaaacccacaattgtgttaccaagatactattttgtggaaggatatttttcataagaacaaccaattggctttgactttgattgatactaacagatccagagcttgtcatccatgttctccaatgtgtaagggttccagatgttggggtgaatcttctgaagattgtcaatct
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