LOCUS       sequence-218120-        6664 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  A topological variant of GCaMP6s.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6664)
  AUTHORS   Qian Y, Rancic V, Wu J, Ballanyi K, Campbell RE
  TITLE     A bioluminescent Ca2+ indicator based on a topological variant of 
            GCaMP6s.
  JOURNAL   Chembiochem. 2018 Jun 22. doi: 10.1002/cbic.201800255.
  PUBMED    29934970
REFERENCE   2  (bases 1 to 6664)
  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: 
            "Chembiochem. 2018 Jun 22. doi: 10.1002/cbic.201800255."
COMMENT     Sequence Label: pcDNA-ncpGCaMP6s
FEATURES             Location/Qualifiers
     source          1..6664
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        1..380
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        381..584
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     535..555
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     629..648
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        629..647
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     regulatory      679..688
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     complement(730..751)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(991..1010)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     CDS             1594..1650
                     /codon_start=1
                     /product="calmodulin-binding peptide from avian smooth 
                     muscle myosin light chain kinase"
                     /label=calmodulin-binding peptide
                     /translation="RRKWNKTGHAVRAIGRLSS"
     primer_bind     1863..1884
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     promoter        complement(1990..2008)
                     /label=SP6 promoter
                     /note="promoter for bacteriophage SP6 RNA polymerase"
     primer_bind     complement(1991..2008)
                     /label=SP6
                     /note="SP6 promoter, forward primer"
     primer_bind     complement(2028..2045)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2034..2258
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     primer_bind     2595..2616
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2735..2755)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2740..3069
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2920..3055
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2982..3001
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3136..3930
                     /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(3190..3209)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3800..3819
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4104..4225
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4141..4160)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4195..4214
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4274..4290)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4274..4290)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4287..4309)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4298..4314
                     /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(4322..4328,4329..4346,4347..4352))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4367..4388
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     rep_origin      complement(4675..5263)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4755..4774)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5434..6225,6226..6294))
                     /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     6057..6076
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6295..6399)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     complement(6474..6493)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
ORIGIN
        1 gacattgatt attgactagt tattaatagt aatcaattac ggggtcatta gttcatagcc
       61 catatatgga gttccgcgtt acataactta cggtaaatgg cccgcctggc tgaccgccca
      121 acgacccccg cccattgacg tcaataatga cgtatgttcc catagtaacg ccaataggga
      181 ctttccattg acgtcaatgg gtggagtatt tacggtaaac tgcccacttg gcagtacatc
      241 aagtgtatca tatgccaagt acgcccccta ttgacgtcaa tgacggtaaa tggcccgcct
      301 ggcattatgc ccagtacatg accttatggg actttcctac ttggcagtac atctacgtat
      361 tagtcatcgc tattaccatg gtgatgcggt tttggcagta catcaatggg cgtggatagc
      421 ggtttgactc acggggattt ccaagtctcc accccattga cgtcaatggg agtttgtttt
      481 ggcaccaaaa tcaacgggac tttccaaaat gtcgtaacaa ctccgcccca ttgacgcaaa
      541 tgggcggtag gcgtgtacgg tgggaggtct atataagcag agctctctgg ctaactagag
      601 aacccactgc ttactggctt atcgaaatta atacgactca ctatagggag acccaagctt
      661 ggtaccgagc tcggatccgc caccatggtg agcaagggcg aggagctgtt caccggggtg
      721 gtgcccatcc tggtcgagct ggacggcgac gtaaacggcc acaagttcag cgtgtccggc
      781 gagggtgagg gcgatgccac ctacggcaag ctgaccctga agttcatctg caccaccggc
      841 aagctgcccg tgccctggcc caccctcgtg accaccctga cctacggcgt gcagtgcttc
      901 agccgctacc ccgaccacat gaagcagcac gacttcttca agtccgccat gcccgaaggc
      961 tacatccagg agcgcaccat cttcttcaag gacgacggca actacaagac ccgcgccgag
     1021 gtgaagttcg agggcgacac cctggtgaac cgcatcgagc tgaagggcat cgacttcaag
     1081 gaggacggca acatcctggg gcacaagctg gagtacaacc tgccggacca actgactgaa
     1141 gagcagatcg cagaatttaa agaggctttc tccctatttg acaaggacgg ggatgggaca
     1201 ataacaacca aggagctggg gacggtgatg cggtctctgg ggcagaaccc cacagaagca
     1261 gagctgcagg acatgatcaa tgaagtagat gccgacggtg acggcacaat cgacttccct
     1321 gagttcctga caatgatggc aagaaaaatg aaatacaggg acacggaaga agaaattaga
     1381 gaagcgttcg gtgtgtttga taaggatggc aatggctaca tcagtgcagc agagcttcgc
     1441 cacgtgatga caaaccttgg agagaagtta acagatgaag aggttgatga aatgatcagg
     1501 gaagcagaca tcgatgggga tggtcaggta aactacgaag agtttgtaca aatgatgaca
     1561 gcgaagggtg gcggaggttc tgtcgactca tcacgtcgta agtggaataa gacaggtcac
     1621 gcagtcagag ctataggtcg gctgagctca ctcgagaacg tctatatcaa ggccgacaag
     1681 cagaagaacg gcatcaaggc gaacttccac atccgccaca acatcgagga cggcggcgtg
     1741 cagctcgcct accactacca gcagaacacc cccatcggcg acggccccgt gctgctgccc
     1801 gacaaccact acctgagcgt gcagtccaaa ctttcgaaag accccaacga gaagcgcgat
     1861 cacatggtcc tgctggagtt cgtgaccgcc gccgggatca ctctcggcat ggacgagctg
     1921 tacaagtaag aattctgcag atatccatca cactggcggc cgctcgagca tgcatctaga
     1981 gggccctatt ctatagtgtc acctaaatgc tagagctcgc tgatcagcct cgactgtgcc
     2041 ttctagttgc cagccatctg ttgtttgccc ctcccccgtg ccttccttga ccctggaagg
     2101 tgccactccc actgtccttt cctaataaaa tgaggaaatt gcatcgcatt gtctgagtag
     2161 gtgtcattct attctggggg gtggggtggg gcaggacagc aagggggagg attgggaaga
     2221 caatagcagg catgctgggg atgcggtggg ctctatggct tctgaggcgg aaagaaccag
     2281 ctggggctct agtccggaac tcgctgcgct cggtcgttcg gctgcggcga gcggtatcag
     2341 ctcactcaaa ggcggtaata cggttatcca cagaatcagg ggataacgca ggaaagaaca
     2401 tgtgagcaaa aggccagcaa aaggccagga accgtaaaaa ggtctaaatc gggggctccc
     2461 tttagggttc cgatttagtg ctttacggca cctcgacccc aaaaaacttg attagggtga
     2521 tggttcacgt agtgggccat cgccctgata gacggttttt cgccctttga cgttggagtc
     2581 cacgttcttt aatagtggac tcttgttcca aactggaaca acactcaacc ctatctcggt
     2641 ctattctttt gatttataag ggattttgcc gatttcggcc tattggttaa aaaatgagct
     2701 gatttaacaa aaatttaacg cgaattaatt ctgtggaatg tgtgtcagtt agggtgtgga
     2761 aagtccccag gctccccagc aggcagaagt atgcaaagca tgcatctcaa ttagtcagca
     2821 accaggtgtg gaaagtcccc aggctcccca gcaggcagaa gtatgcaaag catgcatctc
     2881 aattagtcag caaccatagt cccgccccta actccgccca tcccgcccct aactccgccc
     2941 agttccgccc attctccgcc ccatggctga ctaatttttt ttatttatgc agaggccgag
     3001 gccgcctctg cctctgagct attccagaag tagtgaggag gcttttttgg aggcctaggc
     3061 ttttgcaaaa agctcccggg agcttgtata tccattttcg gatctgatca agagacagga
     3121 tgaggatcgt ttcgcatgat tgaacaagat ggattgcacg caggttctcc ggccgcttgg
     3181 gtggagaggc tattcggcta tgactgggca caacagacaa tcggctgctc tgatgccgcc
     3241 gtgttccggc tgtcagcgca ggggcgcccg gttctttttg tcaagaccga cctgtccggt
     3301 gccctgaatg aactgcagga cgaggcagcg cggctatcgt ggctggccac gacgggcgtt
     3361 ccttgcgcag ctgtgctcga cgttgtcact gaagcgggaa gggactggct gctattgggc
     3421 gaagtgccgg ggcaggatct cctgtcatct caccttgctc ctgccgagaa agtatccatc
     3481 atggctgatg caatgcggcg gctgcatacg cttgatccgg ctacctgccc attcgaccac
     3541 caagcgaaac atcgcatcga gcgagcacgt actcggatgg aagccggtct tgtcgatcag
     3601 gatgatctgg acgaagagca tcaggggctc gcgccagccg aactgttcgc caggctcaag
     3661 gcgcgcatgc ccgacggcga ggatctcgtc gtgacccatg gcgatgcctg cttgccgaat
     3721 atcatggtgg aaaatggccg cttttctgga ttcatcgact gtggccggct gggtgtggcg
     3781 gaccgctatc aggacatagc gttggctacc cgtgatattg ctgaagagct tggcggcgaa
     3841 tgggctgacc gcttcctcgt gctttacggt atcgccgctc ccgattcgca gcgcatcgcc
     3901 ttctatcgcc ttcttgacga gttcttctga gcgggactct ggggttcgaa atgaccgacc
     3961 aagcgacgcc caacctgcca tcacgagatt tcgattccac cgccgccttc tatgaaaggt
     4021 tgggcttcgg aatcgttttc cgggacgccg gctggatgat cctccagcgc ggggatctca
     4081 tgctggagtt cttcgcccac cccaacttgt ttattgcagc ttataatggt tacaaataaa
     4141 gcaatagcat cacaaatttc acaaataaag catttttttc actgcattct agttgtggtt
     4201 tgtccaaact catcaatgta tcttatcatg tctgtatacc gtcgacctct agctagagct
     4261 tggcgtaatc atggtcatag ctgtttcctg tgtgaaattg ttatccgctc acaattccac
     4321 acaacatacg agccggaagc ataaagtgta aagcctgggg tgcctaatga gtgagctaac
     4381 tcacattaat tgcgttgcgc tcactgcccg ctttccagtg gggaggattg ggaagacaat
     4441 agcaggcatg ctggggatgc ggtgggctct atggcttctg aggcggaaag aaccagctgg
     4501 ggctctagtc cggaactcgc tgcgctcggt cgttcggctg cggcgagcgg tatcagctca
     4561 ctcaaaggcg gtaatacggt tatccacaga atcaggggat aacgcaggaa agaacatgtg
     4621 agcaaaaggc cagcaaaagg ccaggaaccg taaaaaggcc gcgttgctgg cgtttttcca
     4681 taggctccgc ccccctgacg agcatcacaa aaatcgacgc tcaagtcaga ggtggcgaaa
     4741 cccgacagga ctataaagat accaggcgtt tccccctgga agctccctcg tgcgctctcc
     4801 tgttccgacc ctgccgctta ccggatacct gtccgccttt ctcccttcgg gaagcgtggc
     4861 gctttctcat agctcacgct gtaggtatct cagttcggtg taggtcgttc gctccaagct
     4921 gggctgtgtg cacgaacccc ccgttcagcc cgaccgctgc gccttatccg gtaactatcg
     4981 tcttgagtcc aacccggtaa gacacgactt atcgccactg gcagcagcca ctggtaacag
     5041 gattagcaga gcgaggtatg taggcggtgc tacagagttc ttgaagtggt ggcctaacta
     5101 cggctacact agaagaacag tatttggtat ctgcgctctg ctgaagccag ttaccttcgg
     5161 aaaaagagtt ggtagctctt gatccggcaa acaaaccacc gctggtagcg gtggtttttt
     5221 tgtttgcaag cagcagatta cgcgcagaaa aaaaggatct caagaagatc ctttgatctt
     5281 ttctacgggg tctgacgctc agtggaacga aaactcacgt taagggattt tggtcatgag
     5341 attatcaaaa aggatcttca cctagatcct tttaaattaa aaatgaagtt ttaaatcaat
     5401 ctaaagtata tatgagtaaa cttggtctga cagttaccaa tgcttaatca gtgaggcacc
     5461 tatctcagcg atctgtctat ttcgttcatc catagttgcc tgactccccg tcgtgtagat
     5521 aactacgata cgggagggct taccatctgg ccccagtgct gcaatgatac cgcgagaccc
     5581 acgctcaccg gctccagatt tatcagcaat aaaccagcca gccggaaggg ccgagcgcag
     5641 aagtggtcct gcaactttat ccgcctccat ccagtctatt aattgttgcc gggaagctag
     5701 agtaagtagt tcgccagtta atagtttgcg caacgttgtt gccattgcta caggcatcgt
     5761 ggtgtcacgc tcgtcgtttg gtatggcttc attcagctcc ggttcccaac gatcaaggcg
     5821 agttacatga tcccccatgt tgtgcaaaaa agcggttagc tccttcggtc ctccgatcgt
     5881 tgtcagaagt aagttggccg cagtgttatc actcatggtt atggcagcac tgcataattc
     5941 tcttactgtc atgccatccg taagatgctt ttctgtgact ggtgagtact caaccaagtc
     6001 attctgagaa tagtgtatgc ggcgaccgag ttgctcttgc ccggcgtcaa tacgggataa
     6061 taccgcgcca catagcagaa ctttaaaagt gctcatcatt ggaaaacgtt cttcggggcg
     6121 aaaactctca aggatcttac cgctgttgag atccagttcg atgtaaccca ctcgtgcacc
     6181 caactgatct tcagcatctt ttactttcac cagcgtttct gggtgagcaa aaacaggaag
     6241 gcaaaatgcc gcaaaaaagg gaataagggc gacacggaaa tgttgaatac tcatactctt
     6301 cctttttcaa tattattgaa gcatttatca gggttattgt ctcatgagcg gatacatatt
     6361 tgaatgtatt tagaaaaata aacaaatagg ggttccgcgc acatttcccc gaaaagtgcc
     6421 acctgacgtc gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc
     6481 tgctctgatg ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct
     6541 gagtagtgcg cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg
     6601 aagaatctgc ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg
     6661 cgtt
//
