LOCUS       sequence-383935-        7655 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  lentiviral expression of the red fluorescent protein driven by human
            EF1aL promoter.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7655)
  TITLE     lentiviral expression of dsRed driven by human EF1aL promoter
  JOURNAL   Unpublished
REFERENCE   2  (bases 1 to 7655)
  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            "Unpublished"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: pHAGE2-EF1aL-dsRed-W
FEATURES             Location/Qualifiers
     source          1..7655
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     LTR             1..634
                     /label=3' LTR
                     /note="3' long terminal repeat (LTR) from HIV-1"
     misc_feature    681..806
                     /label=HIV-1 Psi
                     /note="packaging signal of human immunodeficiency virus 
                     type 1"
     misc_feature    1303..1536
                     /label=RRE
                     /note="The Rev response element (RRE) of HIV-1 allows for 
                     Rev-dependent mRNA export from the nucleus to the 
                     cytoplasm."
     CDS             1721..1765
                     /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    2058..2175
                     /label=cPPT/CTS
                     /note="central polypurine tract and central termination 
                     sequence of HIV-1"
     promoter        2223..3401
                     /label=EF-1-alpha promoter
                     /note="strong constitutive promoter for human elongation 
                     factor EF-1-alpha"
     intron          2454..3392
                     /label=EF-1-alpha intron A
                     /note="intron upstream of the start codon of human 
                     EF-1-alpha"
     primer_bind     3349..3369
                     /label=EF1a-F
                     /note="Human elongation factor-1a promoter, forward primer"
     regulatory      3406..3415
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             3412..4089
                     /codon_start=1
                     /product="rapidly maturing tetrameric variant of DsRed 
                     fluorescent protein (Bevis and Glick, 2002)"
                     /label=DsRed-Express
                     /note="mammalian codon-optimized"
                     /translation="MASSEDVIKEFMRFKVRMEGSVNGHEFEIEGEGEGRPYEGTQTAK
                     LKVTKGGPLPFAWDILSPQFQYGSKVYVKHPADIPDYKKLSFPEGFKWERVMNFEDGGV
                     VTVTQDSSLQDGSFIYKVKFIGVNFPSDGPVMQKKTMGWEASTERLYPRDGVLKGEIHK
                     ALKLKDGGHYLVEFKSIYMAKKPVQLPGYYYVDSKLDITSHNEDYTIVEQYERAEGRHH
                     LFL"
     primer_bind     complement(3542..3560)
                     /label=mCherry-R
                     /note="mCherry, reverse primer"
     primer_bind     complement(3592..3612)
                     /label=DsRed1-N
                     /note="DsRed1, reverse primer"
     primer_bind     3810..3829
                     /label=mCherry-F
                     /note="mCherry, forward primer"
     primer_bind     4004..4027
                     /label=DsRed1-C
                     /note="DsRed1, forward primer"
     misc_feature    4097..4685
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     primer_bind     complement(4150..4170)
                     /label=WPRE-R
                     /note="WPRE, reverse primer"
     CDS             complement(4568..4579)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     LTR             4833..5013
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     primer_bind     complement(5060..5078)
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     promoter        5146..5250
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(5251..5319,5320..6111)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     complement(5469..5488)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      6282..6870
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     7024..7041
                     /label=L4440
                     /note="L4440 vector, forward primer"
     protein_bind    7281..7302
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        join(7317..7322,7323..7340,7341..7347)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    7355..7371
                     /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)."
     primer_bind     7360..7382
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     primer_bind     7379..7395
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     7379..7395
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     7445..7464
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
ORIGIN
        1 tggaagggct aattcactcc caaagaagac aagatatcct tgatctgtgg atctaccaca
       61 cacaaggcta cttccctgat tagcagaact acacaccagg gccaggggtc agatatccac
      121 tgacctttgg atggtgctac aagctagtac cagttgagcc agataaggta gaagaggcca
      181 ataaaggaga gaacaccagc ttgttacacc ctgtgagcct gcatgggatg gatgacccgg
      241 agagagaagt gttagagtgg aggtttgaca gccgcctagc atttcatcac gtggcccgag
      301 agctgcatcc ggagtacttc aagaactgct gatatcgagc ttgctacaag ggactttccg
      361 ctggggactt tccagggagg cgtggcctgg gcgggactgg ggagtggcga gccctcagat
      421 cctgcatata agcagctgct ttttgcctgt actgggtctc tctggttaga ccagatctga
      481 gcctgggagc tctctggcta actagggaac ccactgctta agcctcaata aagcttgcct
      541 tgagtgcttc aagtagtgtg tgcccgtctg ttgtgtgact ctggtaacta gagatccctc
      601 agaccctttt agtcagtgtg gaaaatctct agcagtggcg cccgaacagg gacttgaaag
      661 cgaaagggaa accagaggag ctctctcgac gcaggactcg gcttgctgaa gcgcgcacgg
      721 caagaggcga ggggcggcga ctggtgagta cgccaaaaat tttgactagc ggaggctaga
      781 aggagagaga tgggtgcgag agcgtcagta ttaagcgggg gagaattaga tcgcgatggg
      841 aaaaaattcg gttaaggcca gggggaaaga aaaaatataa attaaaacat atagtatggg
      901 caagcaggga gctagaacga ttcgcagtta atcctggcct gttagaaaca tcagaaggct
      961 gtagacaaat actgggacag ctacaaccat cccttcagac aggatcagaa gaacttagat
     1021 cattatataa tacagtagca accctctatt gtgtgcatca aaggatagag ataaaagaca
     1081 ccaaggaagc tttagacaag atagaggaag agcaaaacaa aagtaagacc accgcacagc
     1141 aagcggccgg ccgctgatct tcagacctgg aggaggagat atgagggaca attggagaag
     1201 tgaattatat aaatataaag tagtaaaaat tgaaccatta ggagtagcac ccaccaaggc
     1261 aaagagaaga gtggtgcaga gagaaaaaag agcagtggga ataggagctt tgttccttgg
     1321 gttcttggga gcagcaggaa gcactatggg cgcagcgtca atgacgctga cggtacaggc
     1381 cagacaatta ttgtctggta tagtgcagca gcagaacaat ttgctgaggg ctattgaggc
     1441 gcaacagcat ctgttgcaac tcacagtctg gggcatcaag cagctccagg caagaatcct
     1501 ggctgtggaa agatacctaa aggatcaaca gctcctgggg atttggggtt gctctggaaa
     1561 actcatttgc accactgctg tgccttggaa tgctagttgg agtaataaat ctctggaaca
     1621 gatttggaat cacacgacct ggatggagtg ggacagagaa attaacaatt acacaagctt
     1681 aatacactcc ttaattgaag aatcgcaaaa ccagcaagaa aagaatgaac aagaattatt
     1741 ggaattagat aaatgggcaa gtttgtggaa ttggtttaac ataacaaatt ggctgtggta
     1801 tataaaatta ttcataatga tagtaggagg cttggtaggt ttaagaatag tttttgctgt
     1861 actttctata gtgaatagag ttaggcaggg atattcacca ttatcgtttc agacccacct
     1921 cccaaccccg aggggacccg acaggcccga aggaatagaa gaagaaggtg gagagagaga
     1981 cagagacaga tccattcgat tagtgaacgg atctcgacgg tatcgccgaa ttcacaaatg
     2041 gcagtattca tccacaattt taaaagaaaa ggggggattg gggggtacag tgcaggggaa
     2101 agaatagtag acataatagc aacagacata caaactaaag aattacaaaa acaaattaca
     2161 aaaattcaaa attttcgggt ttattacagg gacagcagag atccagtttg gactagtcgt
     2221 gaggctccgg tgcccgtcag tgggcagagc gcacatcgcc cacagtcccc gagaagttgg
     2281 ggggaggggt cggcaattga accggtgcct agagaaggtg gcgcggggta aactgggaaa
     2341 gtgatgtcgt gtactggctc cgcctttttc ccgagggtgg gggagaaccg tatataagtg
     2401 cagtagtcgc cgtgaacgtt ctttttcgca acgggtttgc cgccagaaca caggtaagtg
     2461 ccgtgtgtgg ttcccgcggg cctggcctct ttacgggtta tggcccttgc gtgccttgaa
     2521 ttacttccac ctggctgcag tacgtgattc ttgatcccga gcttcgggtt ggaagtgggt
     2581 gggagagttc gaggccttgc gcttaaggag ccccttcgcc tcgtgcttga gttgaggcct
     2641 ggcctgggcg ctggggccgc cgcgtgcgaa tctggtggca ccttcgcgcc tgtctcgctg
     2701 ctttcgataa gtctctagcc atttaaaatt tttgatgacc tgctgcgacg ctttttttct
     2761 ggcaagatag tcttgtaaat gcgggccaag atctgcacac tggtatttcg gtttttgggg
     2821 ccgcgggcgg cgacggggcc cgtgcgtccc agcgcacatg ttcggcgagg cggggcctgc
     2881 gagcgcggcc accgagaatc ggacgggggt agtctcaagc tggccggcct gctctggtgc
     2941 ctggcctcgc gccgccgtgt atcgccccgc cctgggcggc aaggctggcc cggtcggcac
     3001 cagttgcgtg agcggaaaga tggccgcttc ccggccctgc tgcagggagc tcaaaatgga
     3061 ggacgcggcg ctcgggagag cgggcgggtg agtcacccac acaaaggaaa agggcctttc
     3121 cgtcctcagc cgtcgcttca tgtgactcca cggagtaccg ggcgccgtcc aggcacctcg
     3181 attagttctc gagcttttgg agtacgtcgt ctttaggttg gggggagggg ttttatgcga
     3241 tggagtttcc ccacactgag tgggtggaga ctgaagttag gccagcttgg cacttgatgt
     3301 aattctcctt ggaatttgcc ctttttgagt ttggatcttg gttcattctc aagcctcaga
     3361 cagtggttca aagttttttt cttccatttc aggtgtcgtg aagcggccgc catggcctcc
     3421 tccgaggacg tcatcaagga gttcatgcgc ttcaaggtgc gcatggaggg ctccgtgaac
     3481 ggccacgagt tcgagatcga gggcgagggc gagggccgcc cctacgaggg cacccagacc
     3541 gccaagctga aggtgaccaa gggcggcccc ctgcccttcg cctgggacat cctgtccccc
     3601 cagttccagt acggctccaa ggtgtacgtg aagcaccccg ccgacatccc cgactacaag
     3661 aagctgtcct tccccgaggg cttcaagtgg gagcgcgtga tgaacttcga ggacggcggc
     3721 gtggtgaccg tgacccagga ctcctccctg caggacggct ccttcatcta caaggtgaag
     3781 ttcatcggcg tgaacttccc ctccgacggc cccgtaatgc agaagaagac tatgggctgg
     3841 gaggcctcca ccgagcgcct gtacccccgc gacggcgtgc tgaagggcga gatccacaag
     3901 gccctgaagc tgaaggacgg cggccactac ctggtggagt tcaagtccat ctacatggcc
     3961 aagaagcccg tgcagctgcc cggctactac tacgtggact ccaagctgga catcacctcc
     4021 cacaacgagg actacaccat cgtggagcag tacgagcgcg ccgagggccg ccaccacctg
     4081 ttcctgtagg gatcctaatc aacctctgga ttacaaaatt tgtgaaagat tgactggtat
     4141 tcttaactat gttgctcctt ttacgctatg tggatacgct gctttaatgc ctttgtatca
     4201 tgctattgct tcccgtatgg ctttcatttt ctcctccttg tataaatcct ggttgctgtc
     4261 tctttatgag gagttgtggc ccgttgtcag gcaacgtggc gtggtgtgca ctgtgtttgc
     4321 tgacgcaacc cccactggtt ggggcattgc caccacctgt cagctccttt ccgggacttt
     4381 cgctttcccc ctccctattg ccacggcgga actcatcgcc gcctgccttg cccgctgctg
     4441 gacaggggct cggctgttgg gcactgacaa ttccgtggtg ttgtcgggga aatcatcgtc
     4501 ctttccttgg ctgctcgcct gtgttgccac ctggattctg cgcgggacgt ccttctgcta
     4561 cgtcccttcg gccctcaatc cagcggacct tccttcccgc ggcctgctgc cggctctgcg
     4621 gcctcttccg cgtcttcgcc ttcgccctca gacgagtcgg atctcccttt gggccgcctc
     4681 cccgcctggt acctttaaga ccaatgactt acaaggcagc tgtagatctt agccactttt
     4741 taaaagaaaa ggggggactg gaagggctaa ttcactccca acgaagacaa gatcacctgc
     4801 aggacaggcg cgccctgctt tttgcttgta ctgggtctct ctggttagac cagatctgag
     4861 cctgggagct ctctggctaa ctagggaacc cactgcttaa gcctcaataa agcttgcctt
     4921 gagtgcttca agtagtgtgt gcccgtctgt tgtgtgactc tggtaactag agatccctca
     4981 gaccctttta gtcagtgtgg aaaatctcta gcacccgggc gattaaggaa agggctagat
     5041 cattcttgaa gacgaaaggg cctcgtgata cgcctatttt tataggttaa tgtcatgata
     5101 ataatggttt cttagacgtc aggtggcact tttcggggaa atgtgcgcgg aacccctatt
     5161 tgtttatttt tctaaataca ttcaaatatg tatccgctca tgagacaata accctgataa
     5221 atgcttcaat aatattgaaa aaggaagagt atgagtattc aacatttccg tgtcgccctt
     5281 attccctttt ttgcggcatt ttgccttcct gtttttgctc acccagaaac gctggtgaaa
     5341 gtaaaagatg ctgaagatca gttgggtgca cgagtgggtt acatcgaact ggatctcaac
     5401 agcggtaaga tccttgagag ttttcgcccc gaagaacgtt ttccaatgat gagcactttt
     5461 aaagttctgc tatgtggcgc ggtattatcc cgtgttgacg ccgggcaaga gcaactcggt
     5521 cgccgcatac actattctca gaatgacttg gttgagtact caccagtcac agaaaagcat
     5581 cttacggatg gcatgacagt aagagaatta tgcagtgctg ccataaccat gagtgataac
     5641 actgcggcca acttacttct gacaacgatc ggaggaccga aggagctaac cgcttttttg
     5701 cacaacatgg gggatcatgt aactcgcctt gatcgttggg aaccggagct gaatgaagcc
     5761 ataccaaacg acgagcgtga caccacgatg cctgtagcaa tggcaacaac gttgcgcaaa
     5821 ctattaactg gcgaactact tactctagct tcccggcaac aattaataga ctggatggag
     5881 gcggataaag ttgcaggacc acttctgcgc tcggcccttc cggctggctg gtttattgct
     5941 gataaatctg gagccggtga gcgtgggtct cgcggtatca ttgcagcact ggggccagat
     6001 ggtaagccct cccgtatcgt agttatctac acgacgggga gtcaggcaac tatggatgaa
     6061 cgaaatagac agatcgctga gataggtgcc tcactgatta agcattggta actgtcagac
     6121 caagtttact catatatact ttagattgat ttaaaacttc atttttaatt taaaaggatc
     6181 taggtgaaga tcctttttga taatctcatg accaaaatcc cttaacgtga gttttcgttc
     6241 cactgagcgt cagaccccgt agaaaagatc aaaggatctt cttgagatcc tttttttctg
     6301 cgcgtaatct gctgcttgca aacaaaaaaa ccaccgctac cagcggtggt ttgtttgccg
     6361 gatcaagagc taccaactct ttttccgaag gtaactggct tcagcagagc gcagatacca
     6421 aatactgttc ttctagtgta gccgtagtta ggccaccact tcaagaactc tgtagcaccg
     6481 cctacatacc tcgctctgct aatcctgtta ccagtggctg ctgccagtgg cgataagtcg
     6541 tgtcttaccg ggttggactc aagacgatag ttaccggata aggcgcagcg gtcgggctga
     6601 acggggggtt cgtgcacaca gcccagcttg gagcgaacga cctacaccga actgagatac
     6661 ctacagcgtg agctatgaga aagcgccacg cttcccgaag ggagaaaggc ggacaggtat
     6721 ccggtaagcg gcagggtcgg aacaggagag cgcacgaggg agcttccagg gggaaacgcc
     6781 tggtatcttt atagtcctgt cgggtttcgc cacctctgac ttgagcgtcg atttttgtga
     6841 tgctcgtcag gggggcggag cctatggaaa aacgccagca acgcggcctt tttacggttc
     6901 ctggcctttt gctggccttt tgctcacatg ttctttcctg cgttatcccc tgattctgtg
     6961 gataaccgta ttaccgcctt tgagtgagct gataccgctc gccgcagccg aacgaccgag
     7021 cgcagcgagt cagtgagcga ggaagcggaa gagcgcccaa tacgcaaacc gcctctcccc
     7081 gcgcgttggc cgattcatta atgcagcaag ctcatggctg actaattttt tttatttatg
     7141 cagaggccga ggccgcctcg gcctctgagc tattccagaa gtagtgagga ggcttttttg
     7201 gaggcctagg cttttgcaaa aagctccccg tggcacgaca ggtttcccga ctggaaagcg
     7261 ggcagtgagc gcaacgcaat taatgtgagt tagctcactc attaggcacc ccaggcttta
     7321 cactttatgc ttccggctcg tatgttgtgt ggaattgtga gcggataaca atttcacaca
     7381 ggaaacagct atgacatgat tacgaatttc acaaataaag catttttttc actgcattct
     7441 agttgtggtt tgtccaaact catcaatgta tcttatcatg tctggatcaa ctggataact
     7501 caagctaacc aaaatcatcc caaacttccc accccatacc ctattaccac tgccaattac
     7561 ctgtggtttc atttactcta aacctgtgat tcctctgaat tattttcatt ttaaagaaat
     7621 tgtatttgtt aaatatgtac tacaaactta gtagt
//
