LOCUS       sequence-98804-e        7808 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses Kir2.1-T2A-tdTomato.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7808)
  AUTHORS   Xue M, Atallah BV, Scanziani M
  TITLE     Equalizing excitation-inhibition ratios across visual cortical 
            neurons.
  JOURNAL   Nature. 2014 Jul 31;511(7511):596-600. doi: 10.1038/nature13321. 
            Epub 2014 Jun 22.
  PUBMED    25043046
REFERENCE   2  (bases 1 to 7808)
  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"; doi: 
            "10.1038/nature13321"; journalName: "Nature"; date: "2014-07-31- 
            31"; volume: "511"; issue: "7511"; pages: "596-600"
COMMENT     Sequence Label: pCAG-Kir2.1-T2A-tdTomato
FEATURES             Location/Qualifiers
     source          1..7808
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     1..18
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     2..18
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     28..47
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        28..46
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     71..87
                     /label=pBluescriptKS
                     /note="For pBluescript vector"
     primer_bind     72..88
                     /label=KS primer
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     enhancer        193..496
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        498..775
                     /label=chicken beta-actin promoter
     intron          777..1794
                     /label=chimeric intron
                     /note="chimera between introns from chicken beta-actin and 
                     rabbit beta-globin"
     primer_bind     1718..1740
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1802..1821
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     regulatory      1883..1892
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1892..1921
                     /codon_start=1
                     /product="Myc (human c-Myc proto-oncogene) epitope tag"
                     /label=Myc
                     /translation="EQKLISEEDL"
     CDS             3212..3265
                     /codon_start=1
                     /product="2A peptide from Thosea asigna virus capsid 
                     protein"
                     /label=T2A
                     /note="Eukaryotic ribosomes fail to insert a peptide bond 
                     between the Gly and Pro residues, yielding separate 
                     polypeptides."
                     /translation="EGRGSLLTCGDVEENPGP"
     regulatory      3275..3284
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             3281..4711
                     /codon_start=1
                     /product="tandem dimeric (pseudo-monomeric) derivative of 
                     DsRed (Shaner et al., 2004)"
                     /label=tdTomato
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEEVIKEFMRFKVRMEGSMNGHEFEIEGEGEGRPYEGTQTA
                     KLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYKKLSFPEGFKWERVMNFEDGG
                     LVTVTQDSSLQDGTLIYKVKMRGTNFPPDGPVMQKKTMGWEASTERLYPRDGVLKGEIH
                     QALKLKDGGHYLVEFKTIYMAKKPVQLPGYYYVDTKLDITSHNEDYTIVEQYERSEGRH
                     HLFLGHGTGSTGSGSSGTASSEDNNMAVIKEFMRFKVRMEGSMNGHEFEIEGEGEGRPY
                     EGTQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYKKLSFPEGFKWERVM
                     NFEDGGLVTVTQDSSLQDGTLIYKVKMRGTNFPPDGPVMQKKTMGWEASTERLYPRDGV
                     LKGEIHQALKLKDGGHYLVEFKTIYMAKKPVQLPGYYYVDTKLDITSHNEDYTIVEQYE
                     RSEGRHHLFLYGMDELYK"
     polyA_signal    4833..4954
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4870..4889)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4924..4943
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(5022..5042)
                     /label=T3
                     /note="T3 promoter, forward primer"
     promoter        complement(5022..5040)
                     /label=T3 promoter
                     /note="promoter for bacteriophage T3 RNA polymerase"
     primer_bind     complement(5061..5077)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(5061..5077)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(5074..5096)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    5085..5101
                     /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(5109..5115,5116..5133,5134..5139))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    5154..5175
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(5292..5309)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5463..6051)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5543..5562)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(6222..7013,7014..7082))
                     /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     6845..6864
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(7083..7187)
                     /gene="bla"
                     /label=AmpR promoter
     rep_origin      complement(7213..7668)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(7350..7371)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     7562..7581
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     join(7795..7808,1..9)
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
ORIGIN
        1 tgtaaaacga cggccagtga gcgcgcgtaa tacgactcac tatagggcga attgggtacc
       61 gggccccccc tcgaggtcga cggtatcgat aagcttccct taattaaccg tttaaacaat
      121 tctgcaggaa tctagttatt aatagtaatc aattacgggg tcattagttc atagcccata
      181 tatggagttc cgcgttacat aacttacggt aaatggcccg cctggctgac cgcccaacga
      241 cccccgccca ttgacgtcaa taatgacgta tgttcccata gtaacgccaa tagggacttt
      301 ccattgacgt caatgggtgg agtatttacg gtaaactgcc cacttggcag tacatcaagt
      361 gtatcatatg ccaagtacgc cccctattga cgtcaatgac ggtaaatggc ccgcctggca
      421 ttatgcccag tacatgacct tatgggactt tcctacttgg cagtacatct acgtattagt
      481 catcgctatt accatggtcg aggtgagccc cacgttctgc ttcactctcc ccatctcccc
      541 cccctcccca cccccaattt tgtatttatt tattttttaa ttattttgtg cagcgatggg
      601 ggcggggggg gggggggggc gcgcgccagg cggggcgggg cggggcgagg ggcggggcgg
      661 ggcgaggcgg agaggtgcgg cggcagccaa tcagagcggc gcgctccgaa agtttccttt
      721 tatggcgagg cggcggcggc ggcggcccta taaaaagcga agcgcgcggc gggcggggag
      781 tcgctgcgac gctgccttcg ccccgtgccc cgctccgccg ccgcctcgcg ccgcccgccc
      841 cggctctgac tgaccgcgtt actcccacag gtgagcgggc gggacggccc ttctcctccg
      901 ggctgtaatt agcgcttggt ttaatgacgg cttgtttctt ttctgtggct gcgtgaaagc
      961 cttgaggggc tccgggaggg ccctttgtgc ggggggagcg gctcgggggg tgcgtgcgtg
     1021 tgtgtgtgcg tggggagcgc cgcgtgcggc tccgcgctgc ccggcggctg tgagcgctgc
     1081 gggcgcggcg cggggctttg tgcgctccgc agtgtgcgcg aggggagcgc ggccgggggc
     1141 ggtgccccgc ggtgcggggg gggctgcgag gggaacaaag gctgcgtgcg gggtgtgtgc
     1201 gtgggggggt gagcaggggg tgtgggcgcg tcggtcgggc tgcaaccccc cctgcacccc
     1261 cctccccgag ttgctgagca cggcccggct tcgggtgcgg ggctccgtac ggggcgtggc
     1321 gcggggctcg ccgtgccggg cggggggtgg cggcaggtgg gggtgccggg cggggcgggg
     1381 ccgcctcggg ccggggaggg ctcgggggag gggcgcggcg gcccccggag cgccggcggc
     1441 tgtcgaggcg cggcgagccg cagccattgc cttttatggt aatcgtgcga gagggcgcag
     1501 ggacttcctt tgtcccaaat ctgtgcggag ccgaaatctg ggaggcgccg ccgcaccccc
     1561 tctagcgggc gcggggcgaa gcggtgcggc gccggcagga aggaaatggg cggggagggc
     1621 cttcgtgcgt cgccgcgccg ccgtcccctt ctccctctcc agcctcgggg ctgtccgcgg
     1681 ggggacggct gccttcgggg gggacggggc agggcggggt tcggcttctg gcgtgtgacc
     1741 ggcggctcta gagcctctgc taaccatgtt catgccttct tctttttcct acagctcctg
     1801 ggcaacgtgc tggttattgt gctgtctcat cattttggca aagaatttga tttgataccg
     1861 cgggcccggg atccgcggcc gcgccaccat ggagcagaag ctgatcagcg aggaggacct
     1921 gggcagtgtg agaaccaacc ggtacagcat tgtctcttcg gaggaagatg gcatgaagct
     1981 ggccactatg gcagttgcca atggctttgg gaatggcaag agtaaagtcc atacccgaca
     2041 acagtgcagg agccgctttg tgaagaaaga tggtcattgc aatgttcagt ttatcaacgt
     2101 gggtgagaag ggacagaggt acctggcaga catctttact acctgtgtcg acatccgctg
     2161 gaggtggatg ctggttatct tctgtcttgc cttcgtgctc tcctggctgt tctttggctg
     2221 tgtgttttgg ttgatagccc tgctccatgg ggatctagat acttctaaag tgagcaaagc
     2281 atgcgtgtcg gaggttaaca gcttcacggc tgccttcctc ttctccatcg agacccagac
     2341 aaccattggc tatggtttca ggtgtgtgac agacgaatgc ccaattgctg tcttcatggt
     2401 ggtattccag tcaattgtag gctgcatcat tgacgccttc atcattggtg cagtcatggc
     2461 gaagatggca aagccaaaga agagaaatga gactcttgtc ttcagtcaca atgctgtgat
     2521 tgccatgagg gatggcaaac tctgcttgat gtggagagtg ggtaaccttc gaaagagcca
     2581 ccttgtggga gctcatgtcc gggcacagct tctcaaatct aggatcactt cagaagggga
     2641 gtttatccct ttggaccaga tagacatcaa tgttggtttt gatagtggaa ttgaccgcat
     2701 atttctagtg tcccccatca ctatcgttca cgaaatagat gaagacagcc ctttatatga
     2761 cttgagtaag caggacattg acaatgcaga ctttgaaatt gttgtcatac tggaaggcat
     2821 ggtggaggcg actgccatga caactcaatg ccggagttcg tatctggcca atgaaattct
     2881 ctggggtcac cgctatgagc cagtgctctt tgaagagaaa cactactata aagtagacta
     2941 ttcaagattc cataagactt atgaagtacc taacaccccc ctttgtagtg ccagagactt
     3001 agcagagaag aaatacatcc tttcaaatgc aaattcattt tgctatgaaa atgaagttgc
     3061 cctaacaagc aaagaggaag aggaggatag tgagaacgga gtcccagaga gcacaagcac
     3121 agactcacct cctggcatag atctccacaa ccaggcaagc gtacctctag agcccaggcc
     3181 cttaaggcga gaatcggaga taggcagtgg agagggcaga ggaagtctgc taacatgcgg
     3241 tgacgtcgag gagaatcctg gcccagcgga tcccgccacc atggtgagca agggcgagga
     3301 ggtcatcaaa gagttcatgc gcttcaaggt gcgcatggag ggctccatga acggccacga
     3361 gttcgagatc gagggcgagg gcgagggccg cccctacgag ggcacccaga ccgccaagct
     3421 gaaggtgacc aagggcggcc ccctgccctt cgcctgggac atcctgtccc cccagttcat
     3481 gtacggctcc aaggcgtacg tgaagcaccc cgccgacatc cccgattaca agaagctgtc
     3541 cttccccgag ggcttcaagt gggagcgcgt gatgaacttc gaggacggcg gtctggtgac
     3601 cgtgacccag gactcctccc tgcaggacgg cacgctgatc tacaaggtga agatgcgcgg
     3661 caccaacttc ccccccgacg gccccgtaat gcagaagaag accatgggct gggaggcctc
     3721 caccgagcgc ctgtaccccc gcgacggcgt gctgaagggc gagatccacc aggccctgaa
     3781 gctgaaggac ggcggccact acctggtgga gttcaagacc atctacatgg ccaagaagcc
     3841 cgtgcaactg cccggctact actacgtgga caccaagctg gacatcacct cccacaacga
     3901 ggactacacc atcgtggaac agtacgagcg ctccgagggc cgccaccacc tgttcctggg
     3961 gcatggcacc ggcagcaccg gcagcggcag ctccggcacc gcctcctccg aggacaacaa
     4021 catggccgtc atcaaagagt tcatgcgctt caaggtgcgc atggagggct ccatgaacgg
     4081 ccacgagttc gagatcgagg gcgagggcga gggccgcccc tacgagggca cccagaccgc
     4141 caagctgaag gtgaccaagg gcggccccct gcccttcgcc tgggacatcc tgtcccccca
     4201 gttcatgtac ggctccaagg cgtacgtgaa gcaccccgcc gacatccccg attacaagaa
     4261 gctgtccttc cccgagggct tcaagtggga gcgcgtgatg aacttcgagg acggcggtct
     4321 ggtgaccgtg acccaggact cctccctgca ggacggcacg ctgatctaca aggtgaagat
     4381 gcgcggcacc aacttccccc ccgacggccc cgtaatgcag aagaagacca tgggctggga
     4441 ggcctccacc gagcgcctgt acccccgcga cggcgtgctg aagggcgaga tccaccaggc
     4501 cctgaagctg aaggacggcg gccactacct ggtggagttc aagaccatct acatggccaa
     4561 gaagcccgtg caactgcccg gctactacta cgtggacacc aagctggaca tcacctccca
     4621 caacgaggac tacaccatcg tggaacagta cgagcgctcc gagggccgcc accacctgtt
     4681 cctgtacggc atggacgagc tgtacaagta agaattctag ataactgatc ataatcagcc
     4741 ataccacatt tgtagaggtt ttacttgctt taaaaaacct cccacacctc cccctgaacc
     4801 tgaaacataa aatgaatgca attgttgttg ttaacttgtt tattgcagct tataatggtt
     4861 acaaataaag caatagcatc acaaatttca caaataaagc atttttttca ctgcattcta
     4921 gttgtggttt gtccaaactc atcaatgtat cttatttaaa ttgggcgcgc ccaactagtt
     4981 ctagagcggc cgccaccgcg gtggagctcc agcttttgtt ccctttagtg agggttaatt
     5041 gcgcgcttgg cgtaatcatg gtcatagctg tttcctgtgt gaaattgtta tccgctcaca
     5101 attccacaca acatacgagc cggaagcata aagtgtaaag cctggggtgc ctaatgagtg
     5161 agctaactca cattaattgc gttgcgctca ctgcccgctt tccagtcggg aaacctgtcg
     5221 tgccagctgc attaatgaat cggccaacgc gcggggagag gcggtttgcg tattgggcgc
     5281 tcttccgctt cctcgctcac tgactcgctg cgctcggtcg ttcggctgcg gcgagcggta
     5341 tcagctcact caaaggcggt aatacggtta tccacagaat caggggataa cgcaggaaag
     5401 aacatgtgag caaaaggcca gcaaaaggcc aggaaccgta aaaaggccgc gttgctggcg
     5461 tttttccata ggctccgccc ccctgacgag catcacaaaa atcgacgctc aagtcagagg
     5521 tggcgaaacc cgacaggact ataaagatac caggcgtttc cccctggaag ctccctcgtg
     5581 cgctctcctg ttccgaccct gccgcttacc ggatacctgt ccgcctttct cccttcggga
     5641 agcgtggcgc tttctcatag ctcacgctgt aggtatctca gttcggtgta ggtcgttcgc
     5701 tccaagctgg gctgtgtgca cgaacccccc gttcagcccg accgctgcgc cttatccggt
     5761 aactatcgtc ttgagtccaa cccggtaaga cacgacttat cgccactggc agcagccact
     5821 ggtaacagga ttagcagagc gaggtatgta ggcggtgcta cagagttctt gaagtggtgg
     5881 cctaactacg gctacactag aaggacagta tttggtatct gcgctctgct gaagccagtt
     5941 accttcggaa aaagagttgg tagctcttga tccggcaaac aaaccaccgc tggtagcggt
     6001 ggtttttttg tttgcaagca gcagattacg cgcagaaaaa aaggatctca agaagatcct
     6061 ttgatctttt ctacggggtc tgacgctcag tggaacgaaa actcacgtta agggattttg
     6121 gtcatgagat tatcaaaaag gatcttcacc tagatccttt taaattaaaa atgaagtttt
     6181 aaatcaatct aaagtatata tgagtaaact tggtctgaca gttaccaatg cttaatcagt
     6241 gaggcaccta tctcagcgat ctgtctattt cgttcatcca tagttgcctg actccccgtc
     6301 gtgtagataa ctacgatacg ggagggctta ccatctggcc ccagtgctgc aatgataccg
     6361 cgagacccac gctcaccggc tccagattta tcagcaataa accagccagc cggaagggcc
     6421 gagcgcagaa gtggtcctgc aactttatcc gcctccatcc agtctattaa ttgttgccgg
     6481 gaagctagag taagtagttc gccagttaat agtttgcgca acgttgttgc cattgctaca
     6541 ggcatcgtgg tgtcacgctc gtcgtttggt atggcttcat tcagctccgg ttcccaacga
     6601 tcaaggcgag ttacatgatc ccccatgttg tgcaaaaaag cggttagctc cttcggtcct
     6661 ccgatcgttg tcagaagtaa gttggccgca gtgttatcac tcatggttat ggcagcactg
     6721 cataattctc ttactgtcat gccatccgta agatgctttt ctgtgactgg tgagtactca
     6781 accaagtcat tctgagaata gtgtatgcgg cgaccgagtt gctcttgccc ggcgtcaata
     6841 cgggataata ccgcgccaca tagcagaact ttaaaagtgc tcatcattgg aaaacgttct
     6901 tcggggcgaa aactctcaag gatcttaccg ctgttgagat ccagttcgat gtaacccact
     6961 cgtgcaccca actgatcttc agcatctttt actttcacca gcgtttctgg gtgagcaaaa
     7021 acaggaaggc aaaatgccgc aaaaaaggga ataagggcga cacggaaatg ttgaatactc
     7081 atactcttcc tttttcaata ttattgaagc atttatcagg gttattgtct catgagcgga
     7141 tacatatttg aatgtattta gaaaaataaa caaatagggg ttccgcgcac atttccccga
     7201 aaagtgccac ctaaattgta agcgttaata ttttgttaaa attcgcgtta aatttttgtt
     7261 aaatcagctc attttttaac caataggccg aaatcggcaa aatcccttat aaatcaaaag
     7321 aatagaccga gatagggttg agtgttgttc cagtttggaa caagagtcca ctattaaaga
     7381 acgtggactc caacgtcaaa gggcgaaaaa ccgtctatca gggcgatggc ccactacgtg
     7441 aaccatcacc ctaatcaagt tttttggggt cgaggtgccg taaagcacta aatcggaacc
     7501 ctaaagggag cccccgattt agagcttgac ggggaaagcc ggcgaacgtg gcgagaaagg
     7561 aagggaagaa agcgaaagga gcgggcgcta gggcgctggc aagtgtagcg gtcacgctgc
     7621 gcgtaaccac cacacccgcc gcgcttaatg cgccgctaca gggcgcgtcc cattcgccat
     7681 tcaggctgcg caactgttgg gaagggcgat cggtgcgggc ctcttcgcta ttacgccagc
     7741 tggcgaaagg gggatgtgct gcaaggcgat taagttgggt aacgccaggg ttttcccagt
     7801 cacgacgt
//
