LOCUS       sequence-131747-        6677 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Express gene of interest under CB promoter.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6677)
  TITLE     lenti vector
  JOURNAL   Unpublished
REFERENCE   2  (bases 1 to 6677)
  AUTHORS   .
  TITLE     Direct Submission
  JOURNAL   Exported Dec 15, 2025 from SnapGene Server 8.0.1
            https://www.snapgene.com
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: 
            "Unpublished"
COMMENT     Sequence Label: pCDH-CB
FEATURES             Location/Qualifiers
     source          1..6677
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     LTR             234..414
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     misc_feature    458..583
                     /label=HIV-1 Psi
                     /note="packaging signal of human immunodeficiency virus 
                     type 1"
     misc_feature    1076..1309
                     /label=RRE
                     /note="The Rev response element (RRE) of HIV-1 allows for 
                     Rev-dependent mRNA export from the nucleus to the 
                     cytoplasm."
     CDS             1493..1537
                     /codon_start=1
                     /product="antigenic peptide corresponding to amino acids 
                     655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik 
                     et al., 2013)"
                     /label=gp41 peptide
                     /note="recognized by the 2H10 single-chain llama nanobody"
                     /translation="KNEQELLELDKWASL"
     misc_feature    1798..1915
                     /label=cPPT/CTS
                     /note="central polypurine tract and central termination 
                     sequence of HIV-1"
     intron          2567..2663
                     /label=SV40 intron
                     /note="modified SV40 intron with splice donor and acceptor 
                     sites"
     misc_feature    2772..3360
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     primer_bind     complement(2825..2845)
                     /label=WPRE-R
                     /note="WPRE, reverse primer"
     CDS             complement(3243..3254)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     LTR             3434..3667
                     /label=3' LTR (Delta-U3)
                     /note="self-inactivating 3' long terminal repeat (LTR) from
                     HIV-1"
     polyA_signal    3739..3860
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3776..3795)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     3830..3849
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     rep_origin      3879..4014
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     complement(4052..4068)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4052..4068)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4065..4087)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4076..4092
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /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(join(4100..4106,4107..4124,4125..4130))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4145..4166
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4283..4300)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4454..5042)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(join(5213..6004,6005..6073))
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     5836..5855
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6074..6178)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     6246..6264
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     primer_bind     complement(6302..6324)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     primer_bind     6424..6443
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     6637..6659
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
     primer_bind     6651..6668
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     6652..6668
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
ORIGIN
        1 acgcgtgtag tcttatgcaa tactcttgta gtcttgcaac atggtaacga tgagttagca
       61 acatgcctta caaggagaga aaaagcaccg tgcatgccga ttggtggaag taaggtggta
      121 cgatcgtgcc ttattaggaa ggcaacagac gggtctgaca tggattggac gaaccactga
      181 attgccgcat tgcagagata ttgtatttaa gtgcctagct cgatacaata aacgggtctc
      241 tctggttaga ccagatctga gcctgggagc tctctggcta actagggaac ccactgctta
      301 agcctcaata aagcttgcct tgagtgcttc aagtagtgtg tgcccgtctg ttgtgtgact
      361 ctggtaacta gagatccctc agaccctttt agtcagtgtg gaaaatctct agcagtggcg
      421 cccgaacagg gacctgaaag cgaaagggaa accagagctc tctcgacgca ggactcggct
      481 tgctgaagcg cgcacggcaa gaggcgaggg gcggcgactg gtgagtacgc caaaaatttt
      541 gactagcgga ggctagaagg agagagatgg gtgcgagagc gtcagtatta agcgggggag
      601 aattagatcg cgatgggaaa aaattcggtt aaggccaggg ggaaagaaaa aatataaatt
      661 aaaacatata gtatgggcaa gcagggagct agaacgattc gcagttaatc ctggcctgtt
      721 agaaacatca gaaggctgta gacaaatact gggacagcta caaccatccc ttcagacagg
      781 atcagaagaa cttagatcat tatataatac agtagcaacc ctctattgtg tgcatcaaag
      841 gatagagata aaagacacca aggaagcttt agacaagata gaggaagagc aaaacaaaag
      901 taagaccacc gcacagcaag cggccactga tcttcagacc tggaggagga gatatgaggg
      961 acaattggag aagtgaatta tataaatata aagtagtaaa aattgaacca ttaggagtag
     1021 cacccaccaa ggcaaagaga agagtggtgc agagagaaaa aagagcagtg ggaataggag
     1081 ctttgttcct tgggttcttg ggagcagcag gaagcactat gggcgcagcc tcaatgacgc
     1141 tgacggtaca ggccagacaa ttattgtctg gtatagtgca gcagcagaac aatttgctga
     1201 gggctattga ggcgcaacag catctgttgc aactcacagt ctggggcatc aagcagctcc
     1261 aggcaagaat cctggctgtg gaaagatacc taaaggatca acagctcctg gggatttggg
     1321 gttgctctgg aaaactcatt tgcaccactg ctgtgccttg gaatgctagt tggagtaata
     1381 aatctctgga acagattgga atcacacgac ctggatggag tgggacagag aaattaacaa
     1441 ttacacaagc ttaatacact ccttaattga agaatcgcaa aaccagcaag aaaagaatga
     1501 acaagaatta ttggaattag ataaatgggc aagtttgtgg aattggttta acataacaaa
     1561 ttggctgtgg tatataaaat tattcataat gatagtagga ggcttggtag gtttaagaat
     1621 agtttttgct gtactttcta tagtgaatag agttaggcag ggatattcac cattatcgtt
     1681 tcagacccac ctcccaaccc cgaggggacc cgacaggccc gaaggaatag aagaagaagg
     1741 tggagagaga gacagagaca gatccattcg attagtgaac ggatctcgac ggttaacttt
     1801 taaaagaaaa ggggggattg gggggtacag tgcaggggaa agaatagtag acataatagc
     1861 aacagacata caaactaaag aattacaaaa acaaattaca aaaattcaaa attttatcga
     1921 ttaattaagg tacctctggt cgttacataa cttacggtaa atggcccgcc tggctgaccg
     1981 cccaacgacc ccgcccattg acgtcaataa tgacgtatgt tcccatagta acgccaatag
     2041 ggactttcca ttgacgtcaa tgggtggagt atttacggta aactgcccac ttggcagtac
     2101 atcaagtgta tcatatgcca agtacgcccc ctattgacgt caatgacggt aaatggcccg
     2161 cctggcatta tgcccagtac atgaccttat gggactttcc tacttggcag tacatctact
     2221 cgaggccacg ttctgcttca ctctccccat ctcccccccc tccccacccc caattttgta
     2281 tttatttatt ttttaattat tttgtgcagc gatgggggcg gggggggggg gggggggggc
     2341 gcgcgccagg cggggcgggg cggggcgagg ggcggggcgg ggcgaggcgg agaggtgcgg
     2401 cggcagccaa tcagagcggc gcgctccgaa agtttccttt tatggcgagg cggcggcggc
     2461 ggcggcccta taaaaagcga agcgcgcggc gggcgggagc gggatcagcc accgcggtgg
     2521 cggccctaga gtcgatcgag gaactgaaaa accagaaagt taactggtaa gtttagtctt
     2581 tttgtctttt atttcaggtc cccgatccgg tggtggtgca aatcaaagaa ctgctcctca
     2641 gtggatgttg cctttacttc taggcctgta cggaagtgtt acttctgctc taaaagctgc
     2701 ggaattgtac ccgcggccga tccaccggtc gggatccgct agcgtttaaa cgcggccgcg
     2761 aattcgtcga caatcaacct ctggattaca aaatttgtga aagattgact ggtattctta
     2821 actatgttgc tccttttacg ctatgtggat acgctgcttt aatgcctttg tatcatgcta
     2881 ttgcttcccg tatggctttc attttctcct ccttgtataa atcctggttg ctgtctcttt
     2941 atgaggagtt gtggcccgtt gtcaggcaac gtggcgtggt gtgcactgtg tttgctgacg
     3001 caacccccac tggttggggc attgccacca cctgtcagct cctttccggg actttcgctt
     3061 tccccctccc tattgccacg gcggaactca tcgccgcctg ccttgcccgc tgctggacag
     3121 gggctcggct gttgggcact gacaattccg tggtgttgtc ggggaaatca tcgtcctttc
     3181 cttggctgct cgcctgtgtt gccacctgga ttctgcgcgg gacgtccttc tgctacgtcc
     3241 cttcggccct caatccagcg gaccttcctt cccgcggcct gctgccggct ctgcggcctc
     3301 ttccgcgtct tcgccttcgc cctcagacga gtcggatctc cctttgggcc gcctccccgc
     3361 ctggtacctt taagaccaat gacttacaag gcagctgtag atcttagcca ctttttaaaa
     3421 gaaaaggggg gactggaagg gctaattcac tcccaacgaa aataagatct gctttttgct
     3481 tgtactgggt ctctctggtt agaccagatc tgagcctggg agctctctgg ctaactaggg
     3541 aacccactgc ttaagcctca ataaagcttg ccttgagtgc ttcaagtagt gtgtgcccgt
     3601 ctgttgtgtg actctggtaa ctagagatcc ctcagaccct tttagtcagt gtggaaaatc
     3661 tctagcagta gtagttcatg tcatcttatt attcagtatt tataacttgc aaagaaatga
     3721 atatcagaga gtgagaggaa cttgtttatt gcagcttata atggttacaa ataaagcaat
     3781 agcatcacaa atttcacaaa taaagcattt ttttcactgc attctagttg tggtttgtcc
     3841 aaactcatca atgtatctta tcatgtctgg ctctagctat cccgccccta actccgccca
     3901 gttccgccca ttctccgccc catggctgac taattttttt tatttatgca gaggccgagg
     3961 ccgcctcggc ctctgagcta ttccagaagt agtgaggagg cttttttgga ggcctagact
     4021 tttgcagaga cggcccaaat tcgtaatcat ggtcatagct gtttcctgtg tgaaattgtt
     4081 atccgctcac aattccacac aacatacgag ccggaagcat aaagtgtaaa gcctggggtg
     4141 cctaatgagt gagctaactc acattaattg cgttgcgctc actgcccgct ttccagtcgg
     4201 gaaacctgtc gtgccagctg cattaatgaa tcggccaacg cgcggggaga ggcggtttgc
     4261 gtattgggcg ctcttccgct tcctcgctca ctgactcgct gcgctcggtc gttcggctgc
     4321 ggcgagcggt atcagctcac tcaaaggcgg taatacggtt atccacagaa tcaggggata
     4381 acgcaggaaa gaacatgtga gcaaaaggcc agcaaaaggc caggaaccgt aaaaaggccg
     4441 cgttgctggc gtttttccat aggctccgcc cccctgacga gcatcacaaa aatcgacgct
     4501 caagtcagag gtggcgaaac ccgacaggac tataaagata ccaggcgttt ccccctggaa
     4561 gctccctcgt gcgctctcct gttccgaccc tgccgcttac cggatacctg tccgcctttc
     4621 tcccttcggg aagcgtggcg ctttctcata gctcacgctg taggtatctc agttcggtgt
     4681 aggtcgttcg ctccaagctg ggctgtgtgc acgaaccccc cgttcagccc gaccgctgcg
     4741 ccttatccgg taactatcgt cttgagtcca acccggtaag acacgactta tcgccactgg
     4801 cagcagccac tggtaacagg attagcagag cgaggtatgt aggcggtgct acagagttct
     4861 tgaagtggtg gcctaactac ggctacacta gaaggacagt atttggtatc tgcgctctgc
     4921 tgaagccagt taccttcgga aaaagagttg gtagctcttg atccggcaaa caaaccaccg
     4981 ctggtagcgg tggttttttt gtttgcaagc agcagattac gcgcagaaaa aaaggatctc
     5041 aagaagatcc tttgatcttt tctacggggt ctgacgctca gtggaacgaa aactcacgtt
     5101 aagggatttt ggtcatgaga ttatcaaaaa ggatcttcac ctagatcctt ttaaattaaa
     5161 aatgaagttt taaatcaatc taaagtatat atgagtaaac ttggtctgac agttaccaat
     5221 gcttaatcag tgaggcacct atctcagcga tctgtctatt tcgttcatcc atagttgcct
     5281 gactccccgt cgtgtagata actacgatac gggagggctt accatctggc cccagtgctg
     5341 caatgatacc gcgagaccca cgctcaccgg ctccagattt atcagcaata aaccagccag
     5401 ccggaagggc cgagcgcaga agtggtcctg caactttatc cgcctccatc cagtctatta
     5461 attgttgccg ggaagctaga gtaagtagtt cgccagttaa tagtttgcgc aacgttgttg
     5521 ccattgctac aggcatcgtg gtgtcacgct cgtcgtttgg tatggcttca ttcagctccg
     5581 gttcccaacg atcaaggcga gttacatgat cccccatgtt gtgcaaaaaa gcggttagct
     5641 ccttcggtcc tccgatcgtt gtcagaagta agttggccgc agtgttatca ctcatggtta
     5701 tggcagcact gcataattct cttactgtca tgccatccgt aagatgcttt tctgtgactg
     5761 gtgagtactc aaccaagtca ttctgagaat agtgtatgcg gcgaccgagt tgctcttgcc
     5821 cggcgtcaat acgggataat accgcgccac atagcagaac tttaaaagtg ctcatcattg
     5881 gaaaacgttc ttcggggcga aaactctcaa ggatcttacc gctgttgaga tccagttcga
     5941 tgtaacccac tcgtgcaccc aactgatctt cagcatcttt tactttcacc agcgtttctg
     6001 ggtgagcaaa aacaggaagg caaaatgccg caaaaaaggg aataagggcg acacggaaat
     6061 gttgaatact catactcttc ctttttcaat attattgaag catttatcag ggttattgtc
     6121 tcatgagcgg atacatattt gaatgtattt agaaaaataa acaaataggg gttccgcgca
     6181 catttccccg aaaagtgcca cctgacgtct aagaaaccat tattatcatg acattaacct
     6241 ataaaaatag gcgtatcacg aggccctttc gtctcgcgcg tttcggtgat gacggtgaaa
     6301 acctctgaca catgcagctc ccggagacgg tcacagcttg tctgtaagcg gatgccggga
     6361 gcagacaagc ccgtcagggc gcgtcagcgg gtgttggcgg gtgtcggggc tggcttaact
     6421 atgcggcatc agagcagatt gtactgagag tgcaccatat gcggtgtgaa ataccgcaca
     6481 gatgcgtaag gagaaaatac cgcatcaggc gccattcgcc attcaggctg cgcaactgtt
     6541 gggaagggcg atcggtgcgg gcctcttcgc tattacgcca gctggcgaaa gggggatgtg
     6601 ctgcaaggcg attaagttgg gtaacgccag ggttttccca gtcacgacgt tgtaaaacga
     6661 cggccagtgc caagctg
//
