BBa_B0010
1
BBa_B0010
T1 from E. coli rrnB
2003-11-19T12:00:00Z
2015-08-31T04:07:20Z
Transcriptional terminator consisting of a 64 bp stem-loop.
false
false
_1_
0
24
7
In stock
false
true
Randy Rettberg
annotation4184
1
stem_loop
range4184
1
12
55
annotation7018
1
BBa_B0010
range7018
1
1
80
BBa_C0040
1
tetR
tetracycline repressor from transposon Tn10 (+LVA)
2003-01-31T12:00:00Z
2015-08-31T04:07:23Z
Elowitz, M. B. Transport, Assembly, and Dynamics in Systems of Interacting Proteins. Thesis, Princeton Univ., Princeton (1999)
Released HQ 2013
Coding region for the TetR protein without the Ribosome Binding Site. Modified with an LVA tail for rapid degradation of the protein and faster fall time for the emission. TetR binds to the pTet regulator (BBa_R0040). aTc (anhydrotetracycline) binds to TetR and inhibits its operation.</P>
false
true
_1_
0
24
7
In stock
false
References (unparsed) here: <p>Elowitz, M. B. Transport, Assembly, and Dynamics in Systems of Interacting Proteins. Thesis, Princeton Univ., Princeton (1999). </P> <p> Lutz R, Bujard H., Independent and tight regulation of transcriptional units in Escherichia coli via the LacR/O, the TetR/O and AraC/I1-I2 regulatory elements. Nucleic Acids Res. 1997 Mar 15;25(6):1203-10. PMID: 9092630 </p> <P> References (unparsed) here: <p>Elowitz, M. B. Transport, Assembly, and Dynamics in Systems of Interacting Proteins. Thesis, Princeton Univ., Princeton (1999). </P> <p> Lutz R, Bujard H., Independent and tight regulation of transcriptional units in Escherichia coli via the LacR/O, the TetR/O and AraC/I1-I2 regulatory elements. Nucleic Acids Res. 1997 Mar 15;25(6):1203-10. PMID: 9092630 </p> <P>BBa_C0040 TetR Protein is based on the TetR sequence from Elowitz's repressilator. It has been modified to include a rapid degradation LVA tail, and includes the BioBrick standard assembly head and tail restriction sites. The RBS has been removed. The stop codon has been changed from TAA to a double stop codon TAATAA. <P>
true
June Rhee, Connie Tao, Ty Thomson, Louis Waldman.
annotation2213989
1
Help:Barcodes
range2213989
1
661
685
annotation23329
1
tetR
range23329
1
4
620
annotation23330
1
SsrA
range23330
1
621
654
BBa_R0011
1
lacI+pL
Promoter (lacI regulated, lambda pL hybrid)
2003-01-31T12:00:00Z
2015-05-08T01:14:14Z
represillator of Elowitz and Leibler (2000)
Released HQ 2013
Inverting regulatory region controlled by LacI (<bb_part>BBa_C0010</bb_part>, <bb_part>BBa_C0011</bb_part>, etc.) <p> The PLlac 0-1 promoter is a hybrid regulatory region consisting of the promoter P(L) of phage lambda with the cI binding sites replaced with lacO1. The hybrid design allows for strong promotion that can nevertheless be tightly repressed by LacI, the Lac inhibitor (i.e. repressor) (<bb_part>BBa_C0010</bb_part>) ([LUTZ97]). The activity of the promoter can be regulated over a >600-fold range by IPTG in E.Coli DH5-alpha-Z1 (same paper reference).
false
true
_1_
0
24
7
In stock
false
<P> <P>hybrid promoter design to create strong promoter that is, at the same time, highly repressible. note that the upstream operator installed in this hybrid is slightly different than the one in the original source (Lutz and Bujard, 1997). the most upstream operator region is slightly truncated in the represillator version, so that both operators in the hybrid are the same sequence. see references for details. also, the sequence has been truncated after the transcriptional start site.<P>LacI binds to this regulator. This part is incompatible with species containing active LacI coding regions. Lactose and IPTG disable the operation of LacI and increase transcription. This part is incompatible with environments containing lactose or lactose analogs.
true
Neelaksh Varshney, Grace Kenney, Daniel Shen, Samantha Sutton
annotation2001
1
lac O1
range2001
1
26
42
annotation1999
1
lac O1
range1999
1
3
19
annotation2002
1
-10
range2002
1
43
48
annotation7064
1
BBa_R0011
range7064
1
1
54
annotation2000
1
-35
range2000
1
20
25
BBa_K737042
1
BBa_K737042
constitutive Spot42 generator ligated to TetR generator
2012-09-18T11:00:00Z
2015-05-08T01:13:07Z
No
[J23106,P0440]is a TetR generator, which represses tet promotor and can be induced by aTc.
aTc concentration gradient results in different sRNA Spot42 levels in cells when presented R0040, which can be monitored by our galK::GFP generator,where galK is the RBS of GFP and the target for Spot42.
This device was mistaken for IPTG inducible sRNA device originally due to some ligation mistake,but we actually found this one is perfect to express full level sRNA to verify sRNA function without induction.When assembly the corresponding part together(constitutive Spot42 generator ligated to lacI generator),the double input platform will work efficiently.
false
false
_986_
0
14291
9
It's complicated
false
References:
[1] Boris G??rke and J??rg Vogel, Noncoding RNA control of the making and breaking of sugars, GENES & DEVELOPMENT 22:2914???2925 ,2008
false
Wenjie Wu and Peiran Zhang
component2189846
1
BBa_P0440
component2189847
1
BBa_R0011
component2189852
1
BBa_K737058
component2189833
1
BBa_J23106
annotation2189847
1
BBa_R0011
range2189847
1
892
945
annotation2189852
1
BBa_K737058
range2189852
1
955
1063
annotation2189846
1
BBa_P0440
range2189846
1
44
883
annotation2189833
1
BBa_J23106
range2189833
1
1
35
BBa_B0034
1
BBa_B0034
RBS (Elowitz 1999) -- defines RBS efficiency
2003-01-31T12:00:00Z
2015-08-31T04:07:20Z
Released HQ 2013
RBS based on Elowitz repressilator.
false
true
_1_
0
24
7
In stock
false
Varies from -6 to +1 region from original sequence to accomodate BioBricks suffix. <p>No secondary structures are formed in the given RBS region. Users should check for secondary structures induced in the RBS by upstream and downstream elements in the +50 to -50 region, as such structures will greatly affect the strength of the RBS.
Contact info for this part: <a href="mailto:(bchow@media.mit.edu)">Brian Chow</a>
true
Vinay S Mahajan, Voichita D. Marinescu, Brian Chow, Alexander D Wissner-Gross and Peter Carr IAP, 2003.
annotation23325
1
conserved
range23325
1
5
8
BBa_P0440
1
BBa_P0440
PoPS -> TetR [S0151]
2004-04-26T11:00:00Z
2015-05-08T01:14:10Z
Released HQ 2013
-- No description --
false
false
_1_
0
24
7
In stock
false
true
Randy Rettberg
component944902
1
BBa_B0010
component944896
1
BBa_C0040
component944912
1
BBa_B0012
component944886
1
BBa_B0034
annotation944896
1
BBa_C0040
range944896
1
19
678
annotation944886
1
BBa_B0034
range944886
1
1
12
annotation944912
1
BBa_B0012
range944912
1
800
840
annotation944902
1
BBa_B0010
range944902
1
712
791
BBa_J23106
1
BBa_J23106
constitutive promoter family member
2006-08-13T11:00:00Z
2015-08-31T04:08:40Z
Isolated from library of promoters
Released HQ 2013
Later
false
true
_52_
0
483
95
In stock
true
N/A
true
John Anderson
BBa_K737058
1
BBa_K737058
Spot42 is a multitarget small RNA that mediates the discoordinate expression of the E.coli galactose
2012-09-18T11:00:00Z
2015-05-08T01:13:08Z
No
Spot42 is a multitarget small RNA that mediates the discoordinate expression of the E.coli galactose operon and other sugar metabolic pathway,such as galK,nanC,ytfJ,srlA,which are the 5??? leader sequence of the corresponding metabolic enzymes.
Take galK for example,Spot42 causes translation repression by base pairing to RBS in the 5??? leader sequence,then block the recognition of the antiSD sequence on 30S subunit.
It???s a very strong pairing(up to 20bases),but it only causes 2.6 fold repression according to Johannes H. Urban and Jo?? rg Vogel,for it doesn???t result in the degradation of the RNA complex by RNaseE(ssRNA degradation) and RNaseIII(dsRNA degradation),both of them are major enzymes that causes RNA degradation in vivo.Spot42-galK complex degrades in a slow and presently unclear way. The base pairing is initiated by the recognition of seed region,which plays a significant role in the repression efficiency.
Small RNA chaperone Hfq is an abundant protein that has 40000~50000 copies each cell,accelerating annealing and strand-exchange between small RNAs and target mRNA.Hfq binds to the AU-rich domain of small RNA,and footprinting experiments has shown that Hfq protects the degradation of RNA from RNase.It is essential to most of small RNAs in E.coli,extremely enchances the repression efficiency.
Spot42 have a weak Hfq binding site(whereas galK weaker),an endogenous terminator(unclear efficiency,maybe weak),and the multitarget repression stem-loop.
false
false
_986_
0
14291
9
Not in stock
true
References:
[1] Vandana Sharma, Asami Yamamura, and Yohei Yokobayashi,Engineering Artificial Small RNAs for Conditional Gene Silencing in Escherichia coli,ACS Synthetic Biology
false
Peiran Zhang
BBa_B0012
1
BBa_B0012
TE from coliphageT7
2003-01-31T12:00:00Z
2015-08-31T04:07:20Z
Derived from the TE terminator of T7 bacteriophage between Genes 1.3 and 1.4 <genbank>V01146</genbank>.
Released HQ 2013
Transcription terminator for the <i>E.coli</i> RNA polymerase.
false
false
_1_
0
24
7
In stock
false
<P> <P>Suggested by Sri Kosuri and Drew Endy as a high efficiency terminator. The 5' end cutoff was placed immediately after the TAA stop codon and the 3' end cutoff was placed just prior to the RBS of Gene 1.4 (before AAGGAG).<P> Use anywhere transcription should be stopped when the gene of interest is upstream of this terminator.
false
Reshma Shetty
annotation7020
1
BBa_B0012
range7020
1
1
41
annotation1687
1
stop
range1687
1
34
34
annotation1690
1
polya
range1690
1
28
41
annotation1686
1
T7 TE
range1686
1
8
27
BBa_B0010_sequence
1
ccaggcatcaaataaaacgaaaggctcagtcgaaagactgggcctttcgttttatctgttgtttgtcggtgaacgctctc
BBa_K737042_sequence
1
tttacggctagctcagtcctaggtatagtgctagctactagagaaagaggagaaatactagatgtccagattagataaaagtaaagtgattaacagcgcattagagctgcttaatgaggtcggaatcgaaggtttaacaacccgtaaactcgcccagaagctaggtgtagagcagcctacattgtattggcatgtaaaaaataagcgggctttgctcgacgccttagccattgagatgttagataggcaccatactcacttttgccctttagaaggggaaagctggcaagattttttacgtaataacgctaaaagttttagatgtgctttactaagtcatcgcgatggagcaaaagtacatttaggtacacggcctacagaaaaacagtatgaaactctcgaaaatcaattagcctttttatgccaacaaggtttttcactagagaatgcattatatgcactcagcgctgtggggcattttactttaggttgcgtattggaagatcaagagcatcaagtcgctaaagaagaaagggaaacacctactactgatagtatgccgccattattacgacaagctatcgaattatttgatcaccaaggtgcagagccagccttcttattcggccttgaattgatcatatgcggattagaaaaacaacttaaatgtgaaagtgggtccgctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcactactagagccaggcatcaaataaaacgaaaggctcagtcgaaagactgggcctttcgttttatctgttgtttgtcggtgaacgctctctactagagtcacactggctcaccttcgggtgggcctttctgcgtttatatactagagaattgtgagcggataacaattgacattgtgagcggataacaagatactgagcacatactagaggtagggtacagaggtaagatgttctatctttcagaccttttacttcacgtaatcggatttggctgaatattttagccgccccagtcagtaatgactggggcgtttttta
BBa_B0034_sequence
1
aaagaggagaaa
BBa_J23106_sequence
1
tttacggctagctcagtcctaggtatagtgctagc
BBa_C0040_sequence
1
atgtccagattagataaaagtaaagtgattaacagcgcattagagctgcttaatgaggtcggaatcgaaggtttaacaacccgtaaactcgcccagaagctaggtgtagagcagcctacattgtattggcatgtaaaaaataagcgggctttgctcgacgccttagccattgagatgttagataggcaccatactcacttttgccctttagaaggggaaagctggcaagattttttacgtaataacgctaaaagttttagatgtgctttactaagtcatcgcgatggagcaaaagtacatttaggtacacggcctacagaaaaacagtatgaaactctcgaaaatcaattagcctttttatgccaacaaggtttttcactagagaatgcattatatgcactcagcgctgtggggcattttactttaggttgcgtattggaagatcaagagcatcaagtcgctaaagaagaaagggaaacacctactactgatagtatgccgccattattacgacaagctatcgaattatttgatcaccaaggtgcagagccagccttcttattcggccttgaattgatcatatgcggattagaaaaacaacttaaatgtgaaagtgggtccgctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcac
BBa_P0440_sequence
1
aaagaggagaaatactagatgtccagattagataaaagtaaagtgattaacagcgcattagagctgcttaatgaggtcggaatcgaaggtttaacaacccgtaaactcgcccagaagctaggtgtagagcagcctacattgtattggcatgtaaaaaataagcgggctttgctcgacgccttagccattgagatgttagataggcaccatactcacttttgccctttagaaggggaaagctggcaagattttttacgtaataacgctaaaagttttagatgtgctttactaagtcatcgcgatggagcaaaagtacatttaggtacacggcctacagaaaaacagtatgaaactctcgaaaatcaattagcctttttatgccaacaaggtttttcactagagaatgcattatatgcactcagcgctgtggggcattttactttaggttgcgtattggaagatcaagagcatcaagtcgctaaagaagaaagggaaacacctactactgatagtatgccgccattattacgacaagctatcgaattatttgatcaccaaggtgcagagccagccttcttattcggccttgaattgatcatatgcggattagaaaaacaacttaaatgtgaaagtgggtccgctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcactactagagccaggcatcaaataaaacgaaaggctcagtcgaaagactgggcctttcgttttatctgttgtttgtcggtgaacgctctctactagagtcacactggctcaccttcgggtgggcctttctgcgtttata
BBa_B0012_sequence
1
tcacactggctcaccttcgggtgggcctttctgcgtttata
BBa_R0011_sequence
1
aattgtgagcggataacaattgacattgtgagcggataacaagatactgagcaca
BBa_K737058_sequence
1
gtagggtacagaggtaagatgttctatctttcagaccttttacttcacgtaatcggatttggctgaatattttagccgccccagtcagtaatgactggggcgtttttta
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