LOCUS       sequence-242310-        7608 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Control Lentiviral vector with strong EF1a promoter, expresses EGFP.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7608)
  AUTHORS   Hotta A, Cheung AY, Farra N, Vijayaragavan K, Seguin CA, Draper JS, 
            Pasceri P, Maksakova IA, Mager DL, Rossant J, Bhatia M, Ellis J
  TITLE     Isolation of human iPS cells using EOS lentiviral vectors to select 
            for pluripotency.
  JOURNAL   Nat Methods. 2009 May . 6(5):370-6.
  PUBMED    19404254
REFERENCE   2  (bases 1 to 7608)
  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: "Nat 
            Methods. 2009 May . 6(5):370-6."
COMMENT     Sequence Label: PL-SIN-EF1-alpha-EGFP
FEATURES             Location/Qualifiers
     source          1..7608
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(29..51)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     primer_bind     151..170
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     364..386
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
     primer_bind     378..395
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     379..395
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     LTR             785..1042
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     misc_feature    1693..1810
                     /label=cPPT/CTS
                     /note="central polypurine tract and central termination 
                     sequence of HIV-1"
     misc_feature    2201..2434
                     /label=RRE
                     /note="The Rev response element (RRE) of HIV-1 allows for 
                     Rev-dependent mRNA export from the nucleus to the 
                     cytoplasm."
     promoter        2851..4029
                     /label=EF-1-alpha promoter
                     /note="strong constitutive promoter for human elongation 
                     factor EF-1-alpha"
     intron          3082..4020
                     /label=EF-1-alpha intron A
                     /note="intron upstream of the start codon of human 
                     EF-1-alpha"
     primer_bind     3977..3997
                     /label=EF1a-F
                     /note="Human elongation factor-1a promoter, forward primer"
     CDS             join(4040..4042,4043..4045,4046..4759)
                     /codon_start=1
                     /product="the original enhanced GFP (Yang et al., 1996)"
                     /label=EGFP
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     CDS             join(4040..4042,4043..4045,4046..4756)
                     /codon_start=1
                     /product="enhanced GFP"
                     /label=EGFP
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     primer_bind     complement(4085..4106)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(4346..4365)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     4693..4714
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     LTR             4885..5118
                     /label=3' LTR (Delta-U3)
                     /note="self-inactivating 3' long terminal repeat (LTR) from
                     HIV-1"
     primer_bind     complement(5152..5168)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(5152..5168)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(5165..5187)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    5176..5192
                     /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(5200..5206,5207..5224,5225..5230))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    5245..5266
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(5383..5400)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5554..6142)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5634..5653)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(6313..7104,7105..7173))
                     /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     6936..6955
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(7174..7278)
                     /gene="bla"
                     /label=AmpR promoter
     rep_origin      7329..7464
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     7581..7599
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
ORIGIN
        1 tcgcgcgttt cggtgatgac ggtgaaaacc tctgacacat gcagctcccg gagacggtca
       61 cagcttgtct gtaagcggat gccgggagca gacaagcccg tcagggcgcg tcagcgggtg
      121 ttggcgggtg tcggggctgg cttaactatg cggcatcaga gcagattgta ctgagagtgc
      181 accatatgcg gtgtgaaata ccgcacagat gcgtaaggag aaaataccgc atcaggcgcc
      241 attcgccatt caggctgcgc aactgttggg aagggcgatc ggtgcgggcc tcttcgctat
      301 tacgccagct ggcgaaaggg ggatgtgctg caaggcgatt aagttgggta acgccagggt
      361 tttcccagtc acgacgttgt aaaacgacgg ccagtgaatt gcggccgctg gaagggctaa
      421 tttggtccca aaaaagacaa gagatccttg atctgtggat ctaccacaca caaggctact
      481 tccctgattg gcagaactac acaccagggc cagggatcag atatccactg acctttggat
      541 ggtgcttcaa gttagtacca gttgaaccag agcaagtaga agaggccaat gaaggagaga
      601 acaacagctt gttacaccct atgagccagc atgggatgga ggacccggag ggagaagtat
      661 tagtgtggaa gtttgacagc ctcctagcat ttcgtcacat ggcccgagag ctgcatccgg
      721 agtactacaa agactgctga catcgagctt tctacaaggg actttccgct ggggactttc
      781 cagggaggtg tggcctgggc gggactgggg agtggcgagc cctcagatgc tacatataag
      841 cagctgcttt ttgcctgtac tgggtctctc tggttagacc agatctgagc ctgggagctc
      901 tctggctaac tagggaaccc actgcttaag cctcaataaa gcttgccttg agtgctcaaa
      961 gtagtgtgtg cccgtctgtt gtgtgactct ggtaactaga gatccctcag acccttttag
     1021 tcagtgtgga aaatctctag cagtggcgcc cgaacaggga cttgaaagcg aaagtaaagc
     1081 cagaggagat ctctcgacgc aggactcggc ttgctgaagc gcgcacggca agaggcgagg
     1141 ggcggcgact ggtgagtacg ccaaaaattt tgactagcgg aggctagaag gagagagatg
     1201 ggtgcgagag cgtcggtatt aagcggggga gaattagata aatgggaaaa aattcggtta
     1261 aggccagggg gaaagaaaca atataaacta aaacatatag tatgggcaag cagggagcta
     1321 gaacgattcg cagttaatcc tggcctttta gagacatcag aaggctgtag acaaatactg
     1381 ggacagctac aaccatccct tcagacagga tcagaagaac ttagatcatt atataataca
     1441 atagcagtcc tctattgtgt gcatcaaagg atagatgtaa aagacaccaa ggaagcctta
     1501 gataagatag aggaagagca aaacaaaagt aagaaaaagg cacagcaagc agcagctgac
     1561 acaggaaaca acagccaggt cagccaaaat taccctatag tgcagaacct ccaggggcaa
     1621 atggtacatc aggccatatc acctagaact ttaaattaag acagcagtac aaatggcagt
     1681 attcatccac aattttaaaa gaaaaggggg gattgggggg tacagtgcag gggaaagaat
     1741 agtagacata atagcaacag acatacaaac taaagaatta caaaaacaaa ttacaaaaat
     1801 tcaaaatttt cgggtttatt acagggacag cagagatcca gtttggaaag gaccagcaaa
     1861 gctcctctgg aaaggtgaag gggcagtagt aatacaagat aatagtgaca taaaagtagt
     1921 gccaagaaga aaagcaaaga tcatcaggga ttatggaaaa cagatggcag gtgatgattg
     1981 tgtggcaagt agacaggatg aggattaaca catggaaaag attagtaaaa caccatagct
     2041 ctagagcgat cccgatcttc agacctggag gaggagatat gagggacaat tggagaagtg
     2101 aattatataa atataaagta gtaaaaattg aaccattagg agtagcaccc accaaggcaa
     2161 agagaagagt ggtgcagaga gaaaaaagag cagtgggaat aggagctttg ttccttgggt
     2221 tcttgggagc agcaggaagc actatgggcg cagcgtcaat gacgctgacg gtacaggcca
     2281 gacaattatt gtctggtata gtgcagcagc agaacaattt gctgagggct attgaggcgc
     2341 aacagcatct gttgcaactc acagtctggg gcatcaagca gctccaggca agaatcctgg
     2401 ctgtggaaag atacctaaag gatcaacagc tcctggggat ttggggttgc tctggaaaac
     2461 tcatttgcac cactgctgtg ccttggaatg ctagttggag taataaatct ctggaacaga
     2521 tttggaatca cacgacctgg atggagtggg acagagaaat taacaattac acaagcttgg
     2581 taggtttaag aatagttttt gctgtacttt ctatagtgaa tagagttagg cagggatatt
     2641 caccattatc gtttcagacc cacctcccaa ccccgagggg acccgacagg cccgaaggaa
     2701 tagaagaaga aggtggagag agagacagag acagatccat tcgattagtg aacggatccc
     2761 gaacaagctt tgcaaagatg gataaagttt taaacagaga ggaatctttg cagctaatgg
     2821 accttctagg tcttgaaagg agtgggaatt ggctccggtg cccgtcagtg ggcagagcgc
     2881 acatcgccca cagtccccga gaagttgggg ggaggggtcg gcaattgaac cggtgcctag
     2941 agaaggtggc gcggggtaaa ctgggaaagt gatgtcgtgt actggctccg cctttttccc
     3001 gagggtgggg gagaaccgta tataagtgca gtagtcgccg tgaacgttct ttttcgcaac
     3061 gggtttgccg ccagaacaca ggtaagtgcc gtgtgtggtt cccgcgggcc tggcctcttt
     3121 acgggttatg gcccttgcgt gccttgaatt acttccacct ggctgcagta cgtgattctt
     3181 gatcccgagc ttcgggttgg aagtgggtgg gagagttcga ggccttgcgc ttaaggagcc
     3241 ccttcgcctc gtgcttgagt tgaggcctgg cctgggcgct ggggccgccg cgtgcgaatc
     3301 tggtggcacc ttcgcgcctg tctcgctgct ttcgataagt ctctagccat ttaaaatttt
     3361 tgatgacctg ctgcgacgct ttttttctgg caagatagtc ttgtaaatgc gggccaagat
     3421 ctgcacactg gtatttcggt ttttggggcc gcgggcggcg acggggcccg tgcgtcccag
     3481 cgcacatgtt cggcgaggcg gggcctgcga gcgcggccac cgagaatcgg acgggggtag
     3541 tctcaagctg gccggcctgc tctggtgcct ggcctcgcgc cgccgtgtat cgccccgccc
     3601 tgggcggcaa ggctggcccg gtcggcacca gttgcgtgag cggaaagatg gccgcttccc
     3661 ggccctgctg cagggagctc aaaatggagg acgcggcgct cgggagagcg ggcgggtgag
     3721 tcacccacac aaaggaaaag ggcctttccg tcctcagccg tcgcttcatg tgactccacg
     3781 gagtaccggg cgccgtccag gcacctcgat tagttctcga gcttttggag tacgtcgtct
     3841 ttaggttggg gggaggggtt ttatgcgatg gagtttcccc acactgagtg ggtggagact
     3901 gaagttaggc cagcttggca cttgatgtaa ttctccttgg aatttgccct ttttgagttt
     3961 ggatcttggt tcattctcaa gcctcagaca gtggttcaaa gtttttttct tccatttcag
     4021 gtgtcgtgag gaattagcca tggtgagcaa gggcgaggag ctgttcaccg gggtggtgcc
     4081 catcctggtc gagctggacg gcgacgtaaa cggccacaag ttcagcgtgt ccggcgaggg
     4141 cgagggcgat gccacctacg gcaagctgac cctgaagttc atctgcacca ccggcaagct
     4201 gcccgtgccc tggcccaccc tcgtgaccac cctgacctac ggcgtgcagt gcttcagccg
     4261 ctaccccgac cacatgaagc agcacgactt cttcaagtcc gccatgcccg aaggctacgt
     4321 ccaggagcgc accatcttct tcaaggacga cggcaactac aagacccgcg ccgaggtgaa
     4381 gttcgagggc gacaccctgg tgaaccgcat cgagctgaag ggcatcgact tcaaggagga
     4441 cggcaacatc ctggggcaca agctggagta caactacaac agccacaacg tctatatcat
     4501 ggccgacaag cagaagaacg gcatcaaggt gaacttcaag atccgccaca acatcgagga
     4561 cggcagcgtg cagctcgccg accactacca gcagaacacc cccatcggcg acggccccgt
     4621 gctgctgccc gacaaccact acctgagcac ccagtccgcc ctgagcaaag accccaacga
     4681 gaagcgcgat cacatggtcc tgctggagtt cgtgaccgcc gccgggatca ctctcggcat
     4741 ggacgagctg tacaagtaaa gcggccaact cgacgttatt cccttcgcga aggcctatcg
     4801 atttcgaacc cggggtacct ttaagaccaa tgacttacaa ggcagctgta gatcttagcc
     4861 actttttaaa agaaaagggg ggactggaag ggctaattca ctcccaaaga agacaagatc
     4921 tgctttttgc ctgtactggg tctctctggt tagaccagat ctgagcctgg gagctctctg
     4981 gctaactagg gaacccactg cttaagcctc aataaagctt gccttgagtg cttcaagtag
     5041 tgtgtgcccg tctgttgtgt gactctggta actagagatc cctcagaccc ttttagtcag
     5101 tgtggaaaat ctctagcaga attctagcga ttctagcttg gcgtaatcat ggtcatagct
     5161 gtttcctgtg tgaaattgtt atccgctcac aattccacac aacatacgag ccggaagcat
     5221 aaagtgtaaa gcctggggtg cctaatgagt gagctaactc acattaattg cgttgcgctc
     5281 actgcccgct ttccagtcgg gaaacctgtc gtgccagctg cattaatgaa tcggccaacg
     5341 cgcggggaga ggcggtttgc gtattgggcg ctcttccgct tcctcgctca ctgactcgct
     5401 gcgctcggtc gttcggctgc ggcgagcggt atcagctcac tcaaaggcgg taatacggtt
     5461 atccacagaa tcaggggata acgcaggaaa gaacatgtga gcaaaaggcc agcaaaaggc
     5521 caggaaccgt aaaaaggccg cgttgctggc gtttttccat aggctccgcc cccctgacga
     5581 gcatcacaaa aatcgacgct caagtcagag gtggcgaaac ccgacaggac tataaagata
     5641 ccaggcgttt ccccctggaa gctccctcgt gcgctctcct gttccgaccc tgccgcttac
     5701 cggatacctg tccgcctttc tcccttcggg aagcgtggcg ctttctcata gctcacgctg
     5761 taggtatctc agttcggtgt aggtcgttcg ctccaagctg ggctgtgtgc acgaaccccc
     5821 cgttcagccc gaccgctgcg ccttatccgg taactatcgt cttgagtcca acccggtaag
     5881 acacgactta tcgccactgg cagcagccac tggtaacagg attagcagag cgaggtatgt
     5941 aggcggtgct acagagttct tgaagtggtg gcctaactac ggctacacta gaagaacagt
     6001 atttggtatc tgcgctctgc tgaagccagt taccttcgga aaaagagttg gtagctcttg
     6061 atccggcaaa caaaccaccg ctggtagcgg tggttttttt gtttgcaagc agcagattac
     6121 gcgcagaaaa aaaggatctc aagaagatcc tttgatcttt tctacggggt ctgacgctca
     6181 gtggaacgaa aactcacgtt aagggatttt ggtcatgaga ttatcaaaaa ggatcttcac
     6241 ctagatcctt ttaaattaaa aatgaagttt taaatcaatc taaagtatat atgagtaaac
     6301 ttggtctgac agttaccaat gcttaatcag tgaggcacct atctcagcga tctgtctatt
     6361 tcgttcatcc atagttgcct gactccccgt cgtgtagata actacgatac gggagggctt
     6421 accatctggc cccagtgctg caatgatacc gcgagaccca cgctcaccgg ctccagattt
     6481 atcagcaata aaccagccag ccggaagggc cgagcgcaga agtggtcctg caactttatc
     6541 cgcctccatc cagtctatta attgttgccg ggaagctaga gtaagtagtt cgccagttaa
     6601 tagtttgcgc aacgttgttg ccattgctac aggcatcgtg gtgtcacgct cgtcgtttgg
     6661 tatggcttca ttcagctccg gttcccaacg atcaaggcga gttacatgat cccccatgtt
     6721 gtgcaaaaaa gcggttagct ccttcggtcc tccgatcgtt gtcagaagta agttggccgc
     6781 agtgttatca ctcatggtta tggcagcact gcataattct cttactgtca tgccatccgt
     6841 aagatgcttt tctgtgactg gtgagtactc aaccaagtca ttctgagaat agtgtatgcg
     6901 gcgaccgagt tgctcttgcc cggcgtcaat acgggataat accgcgccac atagcagaac
     6961 tttaaaagtg ctcatcattg gaaaacgttc ttcggggcga aaactctcaa ggatcttacc
     7021 gctgttgaga tccagttcga tgtaacccac tcgtgcaccc aactgatctt cagcatcttt
     7081 tactttcacc agcgtttctg ggtgagcaaa aacaggaagg caaaatgccg caaaaaaggg
     7141 aataagggcg acacggaaat gttgaatact catactcttc ctttttcaat attattgaag
     7201 catttatcag ggttattgtc tcatgagcgg atacatattt gaatgtattt agaaaaataa
     7261 acaaataggg gttccgcgca catttccccg aaaagtgcca cctgggacta gctttttgca
     7321 aaagcctagg cctccaaaaa agcctcctca ctacttctgg aatagctcag aggccgaggc
     7381 ggcctcggcc tctgcataaa taaaaaaaat tagtcagcca tggggcggag aatgggcgga
     7441 actgggcgga gttaggggcg ggatgggcgg agttaggggc gggactatgg ttgctgacta
     7501 attgagatga gcttgcatgc cgacattgat tattgactag tccctaagaa accattctta
     7561 tcatgacatt aacctataaa aataggcgta tcacgaggcc ctttcgtc
//
