BBa_K1123000
1
BBa_K1123000
FNR Promoter
2013-08-30T11:00:00Z
2015-05-08T01:09:15Z
Part sourced from the following study into the FNR promomoter:
"Transcriptional Regulation by Tandem-Bound FNR at Escherichia coli Promoters", Barnard et al.
This part is a standard FNR promoter. It has two FNR binding sites at -41.5 and at -91.5 with 0 being the transcriptional starting point of this promoter.
The promoter can be used in E.coli strains to induce protein expression in anaerobic environments. It is natively used to induce metabolic processes when the E.coli bacteria enter anaerobic environments.
The part can be used to express any protein sequence placed behind it.
false
false
_1435_
0
16850
9
In stock
false
To remove the EcoRI site we adapted the tail of the sequence which we had found in the above mentioned article. The EcoRI site was situated in at -132. We therefore removed the sequence from -132 to -116 and replaced it with a sequence of 4 base pairs namely: GGTA. We hoped that this adaptation would be of no influence on the efficiency of the promoter.
false
Ardjan van der Linden
BBa_K1123010
1
BBa_K1123010
Ribosoom Binding Site
2013-09-07T11:00:00Z
2015-05-08T01:09:16Z
The DNA sequence for this part was obtained from the article holding the information about the FNR promotor we used:
"Transcription Regulation by Tandem-Bound FNR at E.coli Promoters" by Bernard et al.
This part holds the DNA sequence for the ribosoom binding site used in the large constructs by the TU-Eindhoven team in 2013. The RBS site was placed behind a FNR promoter sequence and was used to express a number of different proteins in anaerobic conditions. The protein sequence was placed immediately behind the RBS.
false
false
_1435_
0
16850
9
Not in stock
false
We did not adapt the protein DNA sequence in any way.
false
Ardjan van der Linden
BBa_K1123007
1
BBa_K1123007
P(RS) Protein Production Construct
2013-09-07T11:00:00Z
2015-05-08T01:09:15Z
The composite designed was something we devised ourselves although each of the separate parts was sourced from a different area. The sources for each of the relevant parts can be found on their respective pages.
This composite part has been built up from a number of separate BioBricks, the most prominent of which the FNR promotor and the Poly(Arginine-Serine) (P(RS)) Protein sequence. The FNR promotor sequence enables us to bring the P(RS) protein to expression anaerobically. Almost all E.coli strains posses a form of this promotor to induce metabolic processes once the bacteria enters anaerobic regions. The P(RS) protein is a protein containing 216 repeats of the Arginine-Serine amino acid combination designed by us ourselves. It is being expressed with the sole purpose of using it to provide CEST contrast in an MRI.
false
false
_1435_
0
16850
9
In stock
false
No real considerations were made in the construction of this composite part. The main point of focus was the compatibility of each of the parts with each other and the E.coli bacteria. Furthermore we then had to ensure that the protein sequence was in frame with the promotor to ensure that expression would be performed correctly.
false
Ardjan van der Linden
component2336145
1
BBa_K1123000
component2336149
1
BBa_K1123011
component2336154
1
BBa_B1006
component2336147
1
BBa_K1123012
component2336146
1
BBa_K1123010
annotation2336146
1
BBa_K1123010
range2336146
1
121
142
annotation2336147
1
BBa_K1123012
range2336147
1
143
205
annotation2336149
1
BBa_K1123011
range2336149
1
638
680
annotation2336154
1
BBa_B1006
range2336154
1
681
719
annotation2336145
1
BBa_K1123000
range2336145
1
1
120
BBa_K1123012
1
BBa_K1123012
His-Tag and Thrombine Cleavage Site
2013-09-07T11:00:00Z
2015-05-08T01:09:16Z
The DNA sequence for this part was lifted directly from the pET28-a vector. This will allow us to use this part without further adaptations.
This construct contains the DNA sequence we used to provide a His-Tag and Thrombine cleavage site between our promoter and protein sequence. This will enable us to purify our protein after expression.
false
false
_1435_
0
16850
9
Not in stock
false
No adaptations were made as the part has already been optimized for E.coli use.
false
Ardjan van der Linden
BBa_K1123011
1
BBa_K1123011
Spacer Sequence
2013-09-07T11:00:00Z
2015-05-08T01:09:16Z
This part was designed by ourselves. It was constructed by using a randomising a DNA sequence.
This part contains the DNA sequence for a spacer which can be placed at the end of a protein sequence. This will ensure for extra DNA base pairs between the end of the protein sequence and the terminator site. This has been done to ensure that no steric hindrance will occur from the use of the terminator.
false
false
_1435_
0
16850
9
Not in stock
false
No considerations were made.
false
Ardjan van der Linden
BBa_B1006
1
BBa_B1006
Terminator (artificial, large, %T~>90)
2006-08-30T11:00:00Z
2015-08-31T04:07:21Z
modified E. coli thr terminator, replaced all A-T pairs in stem with C-G pairs
Released HQ 2013
Artificial terminator, estimated %T~>90%
*8bp stem, 6nt loop
*Bidirectional, estimated reverse %T~>90%
false
true
_41_
0
745
41
In stock
false
Bidirectional, with the reverse estimated to be less effective than the forward. Has a polyA tail of 9 residues.
true
Haiyao Huang
annotation1898431
1
PolyA
range1898431
1
1
9
annotation1898430
1
PolyA
range1898430
1
32
39
annotation1898429
1
modified thr terminator
range1898429
1
10
31
annotation1898428
1
B1006
range1898428
1
1
39
BBa_K1123000_sequence
1
ggtacccggggatcaggtaaatttgatgtacatcaaatggatcctagatcagattcgggggatcaggtaaatttgatgtacatcaaatagatcccccctcactcctgccataattctgat
BBa_K1123011_sequence
1
taactcgagttctacgattcaagtcgtcgattgctctctactt
BBa_K1123010_sequence
1
attccaggaaagagagccatcc
BBa_B1006_sequence
1
aaaaaaaaaccccgcccctgacagggcggggtttttttt
BBa_K1123012_sequence
1
atgggtagcagccatcatcatcatcatcacagcagcggcctggtgccgcgcggcagcgctagc
BBa_K1123007_sequence
1
ggtacccggggatcaggtaaatttgatgtacatcaaatggatcctagatcagattcgggggatcaggtaaatttgatgtacatcaaatagatcccccctcactcctgccataattctgatattccaggaaagagagccatccatgggtagcagccatcatcatcatcatcacagcagcggcctggtgccgcgcggcagcgctagccgcagccgcagccgttcccgcagccgttcccgcagtcgttcgagaagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagccgttctcgcagctaactcgagttctacgattcaagtcgtcgattgctctctacttaaaaaaaaaccccgcccctgacagggcggggtttttttt
igem2sbol
1
iGEM to SBOL conversion
Conversion of the iGEM parts registry to SBOL2.1
James Alastair McLaughlin
Chris J. Myers
2017-03-06T15:00:00.000Z