LOCUS       Exported                4352 bp ds-DNA     circular SYN 13-JAN-2022
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4352)
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..4352
                     /organism="synthetic DNA construct"
                     /mol_type="other DNA"
     enhancer        27..330
                     /note="CMV enhancer"
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        331..534
                     /note="CMV promoter"
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     intron          672..768
                     /note="SV40 intron"
                     /note="modified SV40 intron with splice donor and acceptor 
                     sites"
     CDS             832..858
                     /codon_start=1
                     /product="HA (human influenza hemagglutinin) epitope tag"
                     /note="HA"
                     /translation="YPYDVPDYA"
     polyA_signal    1491..1625
                     /note="SV40 poly(A) signal"
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(1736..1752)
                     /note="M13 rev"
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     protein_bind    1760..1776
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="lac operator"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     promoter        complement(1784..1814)
                     /note="lac promoter"
                     /note="promoter for the E. coli lac operon"
     protein_bind    1829..1850
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding site"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     rep_origin      complement(2138..2726)
                     /direction=LEFT
                     /note="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(2897..3757)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /note="AmpR"
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     promoter        complement(3758..3862)
                     /gene="bla"
                     /note="AmpR promoter"
     primer_bind     4336..4352
                     /note="M13 fwd"
                     /note="common sequencing primer, one of multiple similar 
                     variants"