Difference between revisions of "Part:BBa K2656004"
Alejovigno (Talk | contribs) |
|||
(19 intermediate revisions by 4 users not shown) | |||
Line 1: | Line 1: | ||
− | |||
__NOTOC__ | __NOTOC__ | ||
<partinfo>BBa_K2656004 short</partinfo> | <partinfo>BBa_K2656004 short</partinfo> | ||
+ | [[File:T--Valencia_UPV--im11UPV2018.png|250px|thumb|centro|alt=domestication.|Figure 1. DNA basic parts domestication. First construction refers to promoter GB domestication. ]] | ||
+ | |||
+ | Part BBa_K2656004 is the constitutive low promoter [https://parts.igem.org/Part:BBa_J23106 BBa_J23106] adapted into the Golden Gate grammar. Thus, it is compatible with both Biobrick and [http://2018.igem.org/Team:Valencia_UPV/Design GoldenBraid] assembly methods. | ||
+ | |||
+ | Following the <html><a href="https://static.igem.org/mediawiki/parts/b/bc/T--Valencia_UPV--protocols.pdf#page=27"> Golden Gate assembly protocol </a></html>, it can be combined with other GB compatible parts from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Valencia UPV IGEM 2018 Printeria Collection] to assemble transcriptional units in a BsaI Type IIS one-pot reaction. | ||
+ | |||
+ | Characterization of the this part was performed with the transcriptional unit [https://parts.igem.org/Part:BBa_K2656105 BBa_K2656105], which was used in a comparative promoters expression experiment with composite parts [https://parts.igem.org/Part:BBa_K2656104 BBa_K2656106] and [https://parts.igem.org/Part:BBa_K2656107 BBa_K2656107]. | ||
+ | They all were assembled in a Golden Braid alpha1 plasmid using the same RBS, CDS and terminator: | ||
+ | |||
+ | <html> | ||
+ | <ul> | ||
+ | <li></html>RBS [https://parts.igem.org/Part:BBa_K2656009 BBa_K2656009]: the [https://parts.igem.org/Part:B0030 B0030] RBS in its Golden Braid compatible version from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Part Collection]<html></li> | ||
+ | <li></html>CDS [https://parts.igem.org/Part:BBa_K2656022 BBa_K2656022]: the [https://parts.igem.org/Part:E0040 E0040] GFPmut3b sequence in its Golden Braid standardized version from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Part Collection]<html></li> | ||
+ | <li></html>Terminator [https://parts.igem.org/Part:BBa_K2656026 BBa_K2656026]: the [https://parts.igem.org/Part:BBa_B0015 B0015] transcriptional terminator in its Golden Braid compatible version from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Part Collection]<html></li> | ||
+ | </ul> | ||
+ | </html> | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | By using this [http://2018.igem.org/Team:Valencia_UPV/Experiments#exp_protocol experimental protocol], we have obtained the parameters to valide our [http://2018.igem.org/Team:Valencia_UPV/Modeling#models constitutive model] and so rationale choose its optimized values based for each promoter tested. | ||
+ | |||
+ | [[File:T--Valencia_UPV_promoter_UPV2018.png|900px|thumb|none|alt=RBS experiment.|Figure 1. Promoter expression experiment with BBa_K2656004, K2656005 and BBa_K2656007 basic pieces]] | ||
+ | |||
+ | |||
+ | {|class='wikitable' | ||
+ | |colspan=4|Table 1. Optimized parameters for the BBa_K2656004 promoter. | ||
+ | |- | ||
+ | |'''Parameter''' | ||
+ | |'''Value''' | ||
+ | |- | ||
+ | |Constitutive transcription rate CR | ||
+ | |CR = 171.15 min-1 | ||
+ | |- | ||
+ | |Dilution rate μ | ||
+ | |μ = 0.01001 min-1 | ||
+ | |} | ||
+ | |||
+ | We have also calculated the relative force between the different promoters, taking [https://parts.igem.org/Part:BBa_K2656005 BBa_K2656005 promoter] as a reference. Likewise, the promoter ratio (p parameter ratio) of the different promoters referring to the stronger one has been calculated. | ||
+ | |||
+ | {|class='wikitable' | ||
+ | |colspan=4|Table 2. BBa_K2656004 relative strength and p ratio. | ||
+ | |- | ||
+ | |'''Parameter''' | ||
+ | |'''Value''' | ||
+ | |- | ||
+ | |Relative strength | ||
+ | |0.2603 | ||
+ | |- | ||
+ | |p parameter ratio | ||
+ | |0.3172 | ||
+ | |} | ||
− | |||
<!-- Add more about the biology of this part here | <!-- Add more about the biology of this part here |
Latest revision as of 01:46, 18 October 2018
Constitutive promoter J23106
Part BBa_K2656004 is the constitutive low promoter BBa_J23106 adapted into the Golden Gate grammar. Thus, it is compatible with both Biobrick and [http://2018.igem.org/Team:Valencia_UPV/Design GoldenBraid] assembly methods.
Following the Golden Gate assembly protocol , it can be combined with other GB compatible parts from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Valencia UPV IGEM 2018 Printeria Collection] to assemble transcriptional units in a BsaI Type IIS one-pot reaction.
Characterization of the this part was performed with the transcriptional unit BBa_K2656105, which was used in a comparative promoters expression experiment with composite parts BBa_K2656106 and BBa_K2656107. They all were assembled in a Golden Braid alpha1 plasmid using the same RBS, CDS and terminator:
- RBS BBa_K2656009: the B0030 RBS in its Golden Braid compatible version from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Part Collection]
- CDS BBa_K2656022: the E0040 GFPmut3b sequence in its Golden Braid standardized version from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Part Collection]
- Terminator BBa_K2656026: the B0015 transcriptional terminator in its Golden Braid compatible version from our [http://2018.igem.org/Team:Valencia_UPV/Part_Collection Part Collection]
By using this [http://2018.igem.org/Team:Valencia_UPV/Experiments#exp_protocol experimental protocol], we have obtained the parameters to valide our [http://2018.igem.org/Team:Valencia_UPV/Modeling#models constitutive model] and so rationale choose its optimized values based for each promoter tested.
Table 1. Optimized parameters for the BBa_K2656004 promoter. | |||
Parameter | Value | ||
Constitutive transcription rate CR | CR = 171.15 min-1 | ||
Dilution rate μ | μ = 0.01001 min-1 |
We have also calculated the relative force between the different promoters, taking BBa_K2656005 promoter as a reference. Likewise, the promoter ratio (p parameter ratio) of the different promoters referring to the stronger one has been calculated.
Table 2. BBa_K2656004 relative strength and p ratio. | |||
Parameter | Value | ||
Relative strength | 0.2603 | ||
p parameter ratio | 0.3172 |
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12INCOMPATIBLE WITH RFC[12]Illegal NheI site found at 11
Illegal NheI site found at 34 - 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]