Types | DnaRegion
|
Roles | CDS
Coding
|
Sequences | BBa_K1351002_sequence (Version 1)
|
Description
Short peptide of 13 amino acids corresponding to amino acids 279 to 290 of the human protein Chondroitin 4 sulfotransferase (UniProt
Q9NRB3). It has been shown to inhibit NADH oxidase (NOX) mediated binding of
Streptococcus pneumoniae to human A549 cells (Muchnik
et. al., 2013). Displayed on the surface of
Bacillus subtilis, it should enable
B. subtilis to bind specifically to
S. pneumoniae.
This part was generated in a modified version of RFC25, where a strong Shine Dalgarno Sequence (SD) is included, and has the following prefix and suffix:
{|
|prefix with EcoRI, NotI, XbaI, SD and NgoMIV:
|
GAATTCGCGGCCGCT
TCTAGAGT
AAGGAGGA
GCCGGC
|-
|suffix with AgeI, SpeI, NotI and PstI:
|
ACCGGTTAAT
ACTAGTAGCGGCCGCCTGCAG
|}
Sites of restriction enzymes generating compatible overhangs have the same color:
EcoRI and
PstI in blue,
NotI in green,
XbaI and
SpeI in red,
NgoMIV and
AgeI in orange. Shine-Dalgarno sequence and stop codons are underlined.
Notes
For generation of the part's nucleotide sequence, the amino acid sequence of the peptide (Muchnik et. al., 2013) was reverse transcribed with regard to the codon usage of Bacillus subtilis.
Oligos were designed as precut by EcoRI and PstI to shorten the synthesized fragments and to simplify the cloning into pSB1C3.
Source
The part was generated by annealing of artificially synthesized oligonucletides:
CSP_ENX_SD_Ngo_precutEP_fwd: AATTCgcggccgctTCTAGAgtaaggaggaaGCCGGCATG GCGAACCACACATCACTTCCGGCGTCAGCGAGAGAA ACCGGTtaatACTAGTagcggccgCTGCA
CSP_SNP_Age_precutEP_rev: GcggccgctACTAGTattaACCGGT TTCTCTCGCTGACGCCGGAAGTGATGTGTGGTTCGC CATGCCGGCttcctccttacTCTAGAagcggccgcG