LOCUS       sequence-353456-        7505 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Ratiometric version of the genetically encoded voltage indicator 
            ArcLight-Q239..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7505)
  AUTHORS   Ruhl P, Langner JM, Reidel J, Schonherr R, Hoshi T, Heinemann SH
  TITLE     Monitoring of compound resting membrane potentials of cell cultures 
            with ratiometric genetically encoded voltage indicators.
  JOURNAL   Commun Biol. 2021 Oct 7;4(1):1164. doi: 10.1038/s42003-021-02675-0.
  PUBMED    34620975
REFERENCE   2  (bases 1 to 7505)
  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: "Commun 
            Biol."; date: "2021-10-7"; volume: "4(1):1164. doi"; pages: " 
            10.1038/s42003-021-02675-0"
COMMENT     Sequence Label: rArc
FEATURES             Location/Qualifiers
     source          1..7505
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(44..63)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        235..614
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        615..818
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     769..789
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     863..882
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        863..881
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             2335..3051
                     /codon_start=1
                     /product="pH-sensitive mutant of green fluorescent protein 
                     (Ng et al., 2002)"
                     /label=superecliptic pHluorin
                     /note="excited strongly by blue light at neutral pH but 
                     minimally fluorescent at acidic pH"
                     /translation="MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
                     FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKRHDFFKSAMPEGYVQERTIFFKDDG
                     NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNDHQVYIMADKQKNGIKA
                     NFKIRHNIEDGGVQLADHYQQNTPIGDGPVLLPDNHYLFTTSTLSKDPNEKRDHMVLLE
                     FVTADGITHGMDELYK"
     primer_bind     complement(2365..2393)
                     /label=GFP-R
                     /note="GFP, reverse primer. Does NOT anneal to EGFP"
     primer_bind     2988..3008
                     /label=GFP-F
                     /note="GFP, forward primer. Does NOT anneal to EGFP"
     primer_bind     complement(3096..3113)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    3102..3326
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      3372..3800
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(3459..3478)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     3669..3690
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(3809..3829)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        3814..4143
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      3994..4129
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     4056..4075
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             4210..5004
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(4264..4283)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     4874..4893
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    5178..5299
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(5215..5234)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     5269..5288
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(5348..5364)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(5348..5364)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(5361..5383)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    5372..5388
                     /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(5396..5402,5403..5420,5421..5426))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    5441..5462
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(5579..5596)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5750..6338)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5830..5849)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(6509..7300,7301..7369))
                     /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     7132..7151
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(7370..7474)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc tgctctgatg
       61 ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct gagtagtgcg
      121 cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg aagaatctgc
      181 ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg cgttgacatt
      241 gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata
      301 tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc
      361 cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc
      421 attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt
      481 atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt
      541 atgcccagta catgacctta tgggactttc ctacttggca gtacatctac gtattagtca
      601 tcgctattac catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg
      661 actcacgggg atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc
      721 aaaatcaacg ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg
      781 gtaggcgtgt acggtgggag gtctatataa gcagagctct ctggctaact agagaaccca
      841 ctgcttactg gcttatcgaa attaatacga ctcactatag ggagacccaa gctggctagc
      901 atgcacatgg tcagcgagct gatcaaggaa aacatgcaca tgaaactgta catggagggg
      961 actgtgaaca atcaccattt caaatgcacc tccgagggcg aagggaagcc ctacgagggc
     1021 acacagacta tgaggatcaa ggcagtggag ggaggaccac tgccattcgc ctttgacatt
     1081 ctggctacct cattcatgta cggcagcaaa accttcatca atcacactca ggggattccc
     1141 gacttcttta agcagtcttt ccctgaaggc tttacttggg agcgagtgac cacatacgag
     1201 gatggaggcg tcctgaccgc cacacaggac acaagtctgc aggatggctg tctgatctat
     1261 aacgtgaaga ttcgcggggt caactttccc agtaatggac ctgtgatgca gaagaaaacc
     1321 ctgggatggg aggcttcaac tgaaaccctg tacccagcag acggaggact ggagggacga
     1381 gcagatatgg ctctgaaact ggtgggcggg ggacacctga tctgcaacct gaagactacc
     1441 tatcggtcca agaaacctgc taagaatctg aaaatgccag gcgtgtacta tgtggaccgg
     1501 agactggaga gaattaagga agcagataaa gagacctacg tggagcagca cgaagtggct
     1561 gtcgcacgat attgtgacct gccttctaaa ctgggccatc gggaattcat ggagggattc
     1621 gacggttcag attttagtcc tccagctgat ttagttggcg ttgacggtgc agtcatgcgg
     1681 aacgtcgttg acgtcacgat aaatggtgac gtcactgctc cgccgaaagc tgcgccaaga
     1741 aaaagtgaat cggtaaagaa agttcattgg aatgatgtag accaaggacc gagtgaaaaa
     1801 ccagagacaa gacaggagga acgaatagat atacccgaga tttcaggtct atggtggggc
     1861 gagaatgaac atggagtgga cgatgggaga atggagatac ctactactgg tgtaggtcgc
     1921 gtccagtttc gtgtccgagc agtgattgat catctaggga tgcgagtctt tggagtcttc
     1981 ctaattttct tggacatcat cctcatgatc attgatctca gtcttccagg aaaaagtgaa
     2041 tcttcacaat ccttttatga cgggatggct ttggctcttt cttgttattt catgctggat
     2101 ttaggattaa ggatatttgc ctacgggccc aagaatttct tcaccaaccc ctgggaggtt
     2161 gctgatggtt tgattatcgt tgtcacattc gtcgtcacga tattttacac tgtgttagat
     2221 gaatacgtgc aagaaacagg agccgatggt ttggggcaat tggttgtgtt ggcccgtttg
     2281 ctgcgtgtgg ttcgattagc aagaatattt tattcccacc aacaagggga tcccatgagt
     2341 aaaggagaag aacttttcac tggagttgtc ccaattcttg ttgaattaga tggtgatgtt
     2401 aatgggcaca aattttctgt cagtggagag ggtgaaggtg atgcaacata cggaaaactt
     2461 acccttaaat ttatttgcac tactggaaaa ctacctgttc catggccaac acttgtcact
     2521 actttaactt atggtgttca atgcttttca agatacccag atcatatgaa acggcatgac
     2581 tttttcaaga gtgccatgcc cgaaggttat gtacaggaaa gaactatatt tttcaaagat
     2641 gacgggaact acaagacacg tgctgaagtc aagtttgaag gtgataccct tgttaataga
     2701 atcgagttaa aaggtattga ttttaaagaa gatggaaaca ttcttggaca caaattggaa
     2761 tacaactata acgatcacca ggtgtacatc atggcagaca aacaaaagaa tggaatcaaa
     2821 gctaacttca aaattagaca caacattgaa gatggaggcg ttcaactagc agaccattat
     2881 caacaaaata ctccaattgg cgatgggccc gtccttttac cagacaacca ttacctgttt
     2941 acaacttcta ctctttcgaa agatcccaac gaaaagagag accacatggt ccttcttgag
     3001 tttgtaacag ctgatgggat tacacatggc atggatgaac tatacaaatg agcggccgct
     3061 cgagtctaga gggcccgttt aaacccgctg atcagcctcg actgtgcctt ctagttgcca
     3121 gccatctgtt gtttgcccct cccccgtgcc ttccttgacc ctggaaggtg ccactcccac
     3181 tgtcctttcc taataaaatg aggaaattgc atcgcattgt ctgagtaggt gtcattctat
     3241 tctggggggt ggggtggggc aggacagcaa gggggaggat tgggaagaca atagcaggca
     3301 tgctggggat gcggtgggct ctatggcttc tgaggcggaa agaaccagct ggggctctag
     3361 ggggtatccc cacgcgccct gtagcggcgc attaagcgcg gcgggtgtgg tggttacgcg
     3421 cagcgtgacc gctacacttg ccagcgccct agcgcccgct cctttcgctt tcttcccttc
     3481 ctttctcgcc acgttcgccg gctttccccg tcaagctcta aatcgggggc tccctttagg
     3541 gttccgattt agtgctttac ggcacctcga ccccaaaaaa cttgattagg gtgatggttc
     3601 acgtagtggg ccatcgccct gatagacggt ttttcgccct ttgacgttgg agtccacgtt
     3661 ctttaatagt ggactcttgt tccaaactgg aacaacactc aaccctatct cggtctattc
     3721 ttttgattta taagggattt tgccgatttc ggcctattgg ttaaaaaatg agctgattta
     3781 acaaaaattt aacgcgaatt aattctgtgg aatgtgtgtc agttagggtg tggaaagtcc
     3841 ccaggctccc cagcaggcag aagtatgcaa agcatgcatc tcaattagtc agcaaccagg
     3901 tgtggaaagt ccccaggctc cccagcaggc agaagtatgc aaagcatgca tctcaattag
     3961 tcagcaacca tagtcccgcc cctaactccg cccatcccgc ccctaactcc gcccagttcc
     4021 gcccattctc cgccccatgg ctgactaatt ttttttattt atgcagaggc cgaggccgcc
     4081 tctgcctctg agctattcca gaagtagtga ggaggctttt ttggaggcct aggcttttgc
     4141 aaaaagctcc cgggagcttg tatatccatt ttcggatctg atcaagagac aggatgagga
     4201 tcgtttcgca tgattgaaca agatggattg cacgcaggtt ctccggccgc ttgggtggag
     4261 aggctattcg gctatgactg ggcacaacag acaatcggct gctctgatgc cgccgtgttc
     4321 cggctgtcag cgcaggggcg cccggttctt tttgtcaaga ccgacctgtc cggtgccctg
     4381 aatgaactgc aggacgaggc agcgcggcta tcgtggctgg ccacgacggg cgttccttgc
     4441 gcagctgtgc tcgacgttgt cactgaagcg ggaagggact ggctgctatt gggcgaagtg
     4501 ccggggcagg atctcctgtc atctcacctt gctcctgccg agaaagtatc catcatggct
     4561 gatgcaatgc ggcggctgca tacgcttgat ccggctacct gcccattcga ccaccaagcg
     4621 aaacatcgca tcgagcgagc acgtactcgg atggaagccg gtcttgtcga tcaggatgat
     4681 ctggacgaag agcatcaggg gctcgcgcca gccgaactgt tcgccaggct caaggcgcgc
     4741 atgcccgacg gcgaggatct cgtcgtgacc catggcgatg cctgcttgcc gaatatcatg
     4801 gtggaaaatg gccgcttttc tggattcatc gactgtggcc ggctgggtgt ggcggaccgc
     4861 tatcaggaca tagcgttggc tacccgtgat attgctgaag agcttggcgg cgaatgggct
     4921 gaccgcttcc tcgtgcttta cggtatcgcc gctcccgatt cgcagcgcat cgccttctat
     4981 cgccttcttg acgagttctt ctgagcggga ctctggggtt cgaaatgacc gaccaagcga
     5041 cgcccaacct gccatcacga gatttcgatt ccaccgccgc cttctatgaa aggttgggct
     5101 tcggaatcgt tttccgggac gccggctgga tgatcctcca gcgcggggat ctcatgctgg
     5161 agttcttcgc ccaccccaac ttgtttattg cagcttataa tggttacaaa taaagcaata
     5221 gcatcacaaa tttcacaaat aaagcatttt tttcactgca ttctagttgt ggtttgtcca
     5281 aactcatcaa tgtatcttat catgtctgta taccgtcgac ctctagctag agcttggcgt
     5341 aatcatggtc atagctgttt cctgtgtgaa attgttatcc gctcacaatt ccacacaaca
     5401 tacgagccgg aagcataaag tgtaaagcct ggggtgccta atgagtgagc taactcacat
     5461 taattgcgtt gcgctcactg cccgctttcc agtcgggaaa cctgtcgtgc cagctgcatt
     5521 aatgaatcgg ccaacgcgcg gggagaggcg gtttgcgtat tgggcgctct tccgcttcct
     5581 cgctcactga ctcgctgcgc tcggtcgttc ggctgcggcg agcggtatca gctcactcaa
     5641 aggcggtaat acggttatcc acagaatcag gggataacgc aggaaagaac atgtgagcaa
     5701 aaggccagca aaaggccagg aaccgtaaaa aggccgcgtt gctggcgttt ttccataggc
     5761 tccgcccccc tgacgagcat cacaaaaatc gacgctcaag tcagaggtgg cgaaacccga
     5821 caggactata aagataccag gcgtttcccc ctggaagctc cctcgtgcgc tctcctgttc
     5881 cgaccctgcc gcttaccgga tacctgtccg cctttctccc ttcgggaagc gtggcgcttt
     5941 ctcatagctc acgctgtagg tatctcagtt cggtgtaggt cgttcgctcc aagctgggct
     6001 gtgtgcacga accccccgtt cagcccgacc gctgcgcctt atccggtaac tatcgtcttg
     6061 agtccaaccc ggtaagacac gacttatcgc cactggcagc agccactggt aacaggatta
     6121 gcagagcgag gtatgtaggc ggtgctacag agttcttgaa gtggtggcct aactacggct
     6181 acactagaag aacagtattt ggtatctgcg ctctgctgaa gccagttacc ttcggaaaaa
     6241 gagttggtag ctcttgatcc ggcaaacaaa ccaccgctgg tagcggtggt ttttttgttt
     6301 gcaagcagca gattacgcgc agaaaaaaag gatctcaaga agatcctttg atcttttcta
     6361 cggggtctga cgctcagtgg aacgaaaact cacgttaagg gattttggtc atgagattat
     6421 caaaaaggat cttcacctag atccttttaa attaaaaatg aagttttaaa tcaatctaaa
     6481 gtatatatga gtaaacttgg tctgacagtt accaatgctt aatcagtgag gcacctatct
     6541 cagcgatctg tctatttcgt tcatccatag ttgcctgact ccccgtcgtg tagataacta
     6601 cgatacggga gggcttacca tctggcccca gtgctgcaat gataccgcga gacccacgct
     6661 caccggctcc agatttatca gcaataaacc agccagccgg aagggccgag cgcagaagtg
     6721 gtcctgcaac tttatccgcc tccatccagt ctattaattg ttgccgggaa gctagagtaa
     6781 gtagttcgcc agttaatagt ttgcgcaacg ttgttgccat tgctacaggc atcgtggtgt
     6841 cacgctcgtc gtttggtatg gcttcattca gctccggttc ccaacgatca aggcgagtta
     6901 catgatcccc catgttgtgc aaaaaagcgg ttagctcctt cggtcctccg atcgttgtca
     6961 gaagtaagtt ggccgcagtg ttatcactca tggttatggc agcactgcat aattctctta
     7021 ctgtcatgcc atccgtaaga tgcttttctg tgactggtga gtactcaacc aagtcattct
     7081 gagaatagtg tatgcggcga ccgagttgct cttgcccggc gtcaatacgg gataataccg
     7141 cgccacatag cagaacttta aaagtgctca tcattggaaa acgttcttcg gggcgaaaac
     7201 tctcaaggat cttaccgctg ttgagatcca gttcgatgta acccactcgt gcacccaact
     7261 gatcttcagc atcttttact ttcaccagcg tttctgggtg agcaaaaaca ggaaggcaaa
     7321 atgccgcaaa aaagggaata agggcgacac ggaaatgttg aatactcata ctcttccttt
     7381 ttcaatatta ttgaagcatt tatcagggtt attgtctcat gagcggatac atatttgaat
     7441 gtatttagaa aaataaacaa ataggggttc cgcgcacatt tccccgaaaa gtgccacctg
     7501 acgtc
//
