LOCUS       Exported                9967 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 9967)
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9967
                     /organism="synthetic DNA construct"
                     /mol_type="other DNA"
     LTR             4..637
                     /note="3 LTR"
                     /note="3 long terminal repeat (LTR) from HIV-1"
     misc_feature    684..809
                     /note="HIV-1 Psi"
                     /note="packaging signal of human immunodeficiency virus 
                     type 1"
     misc_feature    1302..1535
                     /note="RRE"
                     /note="The Rev response element (RRE) of HIV-1 allows for 
                     Rev-dependent mRNA export from the nucleus to the 
                     cytoplasm."
     enhancer        2043..2346
                     /note="CMV enhancer"
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        2347..2550
                     /note="CMV promoter"
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     misc_feature    3799..4387
                     /note="WPRE"
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     CDS             complement(4270..4281)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /note="Factor Xa site"
                     /translation="IEGR"
     protein_bind    4531..4564
                     /bound_moiety="Cre recombinase"
                     /note="loxP"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (GCATACAT)."
     LTR             4584..4764
                     /note="5 LTR (truncated)"
                     /note="truncated 5 long terminal repeat (LTR) from HIV-1"
     promoter        complement(4789..4807)
                     /note="SP6 promoter"
                     /note="promoter for bacteriophage SP6 RNA polymerase"
     promoter        5595..5699
                     /gene="bla"
                     /note="AmpR promoter"
     CDS             5700..6560
                     /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"
     rep_origin      6731..7319
                     /direction=RIGHT
                     /note="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     promoter        7565..7894
                     /note="SV40 promoter"
                     /note="SV40 enhancer and early promoter"
     rep_origin      7745..7880
                     /note="SV40 ori"
                     /note="SV40 origin of replication"
     intron          9028..9093
                     /note="small t intron"
                     /note="simian virus 40 (SV40) small t antigen intron"
     CDS             9223..9243
                     /codon_start=1
                     /product="nuclear localization signal of SV40 large T 
                     antigen"
                     /note="SV40 NLS"
                     /translation="PKKKRKV"
     polyA_signal    9668..9802
                     /note="SV40 poly(A) signal"
                     /note="SV40 polyadenylation signal"