BBa_K1362444BBa_K1362444 Version 1 (Component)GGG linker with RGK (extein)
RGKBBa_K1362434 Version 1 (Component)RGK (extein)
RGD-His-StBBa_K133036 Version 1 (Component)RGD-His affinity tag-Stop
R6KBBa_J61001 Version 1 (Component)[R6K] Origin of replication
BBa_K1362466BBa_K1362466 Version 1 (Component)Intein protease extein
InteinBBa_K300004 Version 1 (Component)Engineered pH-inducible intein (codon optimized for E. coli) - internal domain
CWEBBa_K1362433 Version 1 (Component)CWE (extein)
InteinBBa_K1483003 Version 1 (Component)Ssp GyrB Split Intein
InteinBBa_K1947002 Version 1 (Component)Intein
NpuDnaE(N)BBa_K1362400 Version 1 (Component)NpuDnaE N-Intein cloning piece
G-His6(N)BBa_K1362430 Version 1 (Component)C-terminal His6 (N-Intein)
C2HP/RGEBBa_K1442107 Version 1 (Component)C2HP Testing Module (reverse GFP)
NpuDnaE(C)BBa_K1362401 Version 1 (Component)NpuDnaE C-Intein cloning piece
BBa_K617003BBa_K617003 Version 1 (Component)R6K origin of replication
BBa_K1362251BBa_K1362251 Version 1 (Component)Intein protease
Intein C-tBBa_K2075024 Version 1 (Component)Intein and Intein Linker (C-term)
Intein N-tBBa_K2075010 Version 1 (Component)Intein and Intein linker (N-term)
RokBO_11225 Version 1 (Component) His6BBa_K1362431 Version 1 (Component)N-terminal His6 (C-Intein)
PgkBO_26745 Version 1 (Component) BBa_K1362050BBa_K1362050 Version 1 (Component)Intein protease - T7RBS-His-SspDnaBC
pgkBO_2861 Version 1 (Component) InteinBBa_K2075002 Version 1 (Component)Intein
BBa_K678004BBa_K678004 Version 1 (Component)PGK, mammalian promoter
Intein_assisted_Bisection_MappingIntein_assisted_Bisection_Mapping_collection Version 1 (Collection)Split inteins are powerful tools for seamless ligation of synthetic split proteins. Yet, their use remains limited because the already intricate split site identification problem is often complicated by the requirement of extein junction sequences. To address this, we augmented a mini-Mu transposon-based screening approach and devised the intein-assisted bisection mapping (IBM) method. IBM robustly revealed clusters of split sites on five proteins, converting them into AND or NAND logic gates. We further showed that the use of inteins expands functional sequence space for splitting a protein. We also demonstrated the utility of our approach over rational inference of split sites from secondary structure alignment of homologous proteins. Furthermore, the intein inserted at an identified site could be engineered by the transposon again to become partially chemically inducible, and to some extent enabled post-translational tuning on host protein function. Our work offers a generalizable and systematic route towards creating split protein-intein fusions and conditional inteins for protein activity control.
RGEBBa_K1442102 Version 1 (Component)Reverse GFP for E.coli
InteinBBa_K2075025 Version 1 (Component)Intein N- and C-Term + Linker
BBa_J61026BBa_J61026 Version 1 (Component)[FRT][R6K]
BBa_J61030BBa_J61030 Version 1 (Component)[OriTr][R6K]
R6K oriBBa_K300998 Version 1 (Component)[R6K] Origin of replication (rev)
BBa_I50050BBa_I50050 Version 1 (Component)R6K replication origin
BBa_K1638034BBa_K1638034 Version 1 (Component)Sce VMA Intein
BBa_K404203BBa_K404203 Version 1 (Component)ViralBrick-453-RGD
BBa_K404212BBa_K404212 Version 1 (Component)ViralBrick-587KO-RGD
BBa_K404207BBa_K404207 Version 1 (Component)ViralBrick-587-RGD
BBa_J96014BBa_J96014 Version 1 (Component)IgK leader peptide
BBa_J61204BBa_J61204 Version 1 (Component)[CmR][TnP][OriTr][R6K]
BBa_K1491026BBa_K1491026 Version 1 (Component)Dead ER Intein
BBa_K133013BBa_K133013 Version 1 (Component)CF215-RGD-Histop
BBa_K133017BBa_K133017 Version 1 (Component)mCherry-RGD-Histop
BBa_K133054BBa_K133054 Version 1 (Component)UreB-RGD-Histop
SspDnaB(N)BBa_K1362408 Version 1 (Component)SspDnaB N-Intein cloning piece
BBa_K112135BBa_K112135 Version 1 (Component)Phagemid-attR1-R6K-attR2
CircNpuBBa_K1362000 Version 1 (Component)NpuDnaE intein RFC[105] circularization construct
BBa_K1903019BBa_K1903019 Version 1 (Component)Intein N SSp DnaB S1
BBa_J61027BBa_J61027 Version 1 (Component)[FRT][R6K][CmR][FRT]