Team:Peking/Parts

Parts List

Part Name Part Type Description
BBa_K3081055 coding dCas9-ssrA
BBa_K3081119 coding dCas9-linker-sfGFP
BBa_K3081122 coding dCas9-linker-sfGFP ssrA
BBa_K3081105 RNA control sgRNA
BBa_K3081106 RNA polyA
BBa_K3081107 RNA M+
BBa_K3081108 RNA R1+
BBa_K3081109 RNA R1+ (18bp)
BBa_K3081110 RNA R1+ (19bp)
BBa_K3081111 RNA R1-
BBa_K3081112 RNA R4-
BBa_K3081113 RNA MR13
BBa_K3081114 RNA IHF
BBa_K3081115 RNA R3+
BBa_K3081116 RNA M-R2+
BBa_K3081120 RNA pL01
BBa_K3081121 RNA pL05
BBa_K3081130 RNA NT1
BBa_K3081104 RNA gRNA scaffold
BBa_K3081056 composite J23119 sgRNA genarator
BBa_K3081002 composite pBAD-dCas9 linker sfGFP
BBa_K3081003 composite pBAD-dCas9 linker sfGFP ssrA
BBa_K3081004 composite pTAC-dCas9 linker GFP
BBa_K3081060 composite pBAD-dCas9-T7-M+
BBa_K3081058 composite pBAD-dCas9-J23119-sgRNA
BBa_K3081006 composite pBAD-dCas9-J23119-polyA
BBa_K3081007 composite pBAD-dCas9-J23119-M+
BBa_K3081008 composite pBAD-dCas9-J23119-R1+
BBa_K3081009 composite pBAD-dCas9-J23119-R1+(18bp)
BBa_K3081010 composite pBAD-dCas9-J23119-R1+(19bp)
BBa_K3081011 composite pBAD-dCas9-J23119-R1-
BBa_K3081012 composite pBAD-dCas9-J23119-R4-
BBa_K3081013 composite pBAD-dCas9-J23119-MR13
BBa_K3081014 composite pBAD-dCas9-J23119-IHF
BBa_K3081015 composite pBAD-dCas9-J23119-R3+
BBa_K3081016 composite pBAD-dCas9-J23119-M-R2+
BBa_K3081022 composite pBAD-dCas9-J23119-NT1
BBa_K3081062 composite pBAD-dCas9-J23119-pL01
BBa_K3081063 composite pBAD-dCas9-J23119-pL05
BBa_K3081024 composite pBAD-dCas9-J23119-NT1-J23119-mRFP
BBa_K3081027 composite pBAD-dCas9-J23119-M+-J23119-R1+
BBa_K3081031 composite pBAD-dCas9-ssrA-J23119-R1+
BBa_K3081032 composite pBAD-dCas9-ssrA-J23119-R1+(18bp)
BBa_K3081033 composite pBAD-dCas9-ssrA-J23119-R1+(19bp)
BBa_K3081057 composite pBAD-dCas9-ssrA-J23119-p15A-initiation(+)
BBa_K3081041 composite pBAD-dCas9-ssrA-J23119-p15A-initiation(-)
BBa_K3081042 composite pBAD-dCas9-ssrA-J23119-p15A-RNA II NT
BBa_K3081043 composite pBAD-dCas9-ssrA-J23119-p15A-RNA I NT
BBa_K3081044 composite pBAD-dCas9-ssrA-J23119-NT1-J23119-mRFP
BBa_K3081046 composite pBAD-dCas9-T7-sgRNA
BBa_K3081053 composite ptet-luxR-plux-dCas9-T7-sgRNA
BBa_K3081054 composite ptet-luxR-plux-dCas9-T7-M+
BBa_K3081051 composite lacI-plac-luxI-luxR-plux-GFP
BBa_K3081052 composite ptet-luxR-plux-GFP-B1002
BBa_K3081053 composite ptet-luxR-plux-dCas9-T7-M+
BBa_K3081054 composite ptet-luxR-plux-dCas9-T7-sgRNA
BBa_K3081059 composite TcI42-dCas9-J23119-M+
BBa_K3081061 composite TcI42-dCas9-J23119-polyA

Best Basic Part

Part image

Figure1 Schematic cartoon of the DNA construct of BBa_K3081055

Best Composite Part

Part image

Figure2 Schematic cartoon of the DNA construct of BBa_K3081007

Part Collection

2019 Peking iGEM constructed a large part collection focusing on dCas9-based DNA replication control. The dCas9 expression module has been optimized and expanded by using different regulatory elements, adding degradation tag, fusing a fluorescent protein reporter, etc. The updated modules enable our system to function in a low-leakage, quantifiable and reversible manner, and a series of application scenarios. We also designed a new expression module for sgRNA. The new expression system of two inputs not only benefit our project but also can be a new paradigm of CRISPRi for subsequent researchers. We have also constructed a library of sgRNA to target the replication origin of E. coli genome or plasmids (p15A and pSC101). sgRNAs are different in target sites, length and number, thus can perform a wide range of control effects. All the parts are thoroughly characterized by different methods: microscopic imaging, spectrophotometer, cytometer, microfluidic devices, qPCR, etc.