LOCUS       sequence-200258-        5308 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression of ultrasensitive protein calcium sensor.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5308)
  AUTHORS   Dana H, Sun Y, Mohar B, Hulse BK, Kerlin AM, Hasseman JP, Tsegaye G,
            Tsang A, Wong A, Patel R, Macklin JJ, Chen Y, Konnerth A, Jayaraman 
            V, Looger LL, Schreiter ER, Svoboda K, Kim DS
  TITLE     High-performance calcium sensors for imaging activity in neuronal 
            populations and microcompartments.
  JOURNAL   Nat Methods. 2019 Jul;16(7):649-657. doi: 10.1038/s41592-019-0435-6.
            Epub 2019 Jun 17.
  PUBMED    31209382
REFERENCE   2  (bases 1 to 5308)
  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/s41592-019-0435-6"; journalName: "Nat Methods"; date: 
            "2019-07"; volume: "16"; issue: "7"; pages: "649-657"
COMMENT     Sequence Label: pGP-CMV-jGCaMP7b
FEATURES             Location/Qualifiers
     source          1..5308
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        129..432
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        433..636
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     587..607
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     regulatory      684..693
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(690..698,699..716,717..719,720..752,753..755,756..779,
                     780..806,807..863,864..869,870..1139,1140..1157,1158..1592,
                     1593..1598,1599..2042)
                     /codon_start=1
                     /product="improved fluorescent protein-based calcium sensor
                     (Chen et al., 2013)"
                     /label=GCaMP6f
                     /translation="MGSHHHHHHGMASMTGGQQMGRDLYDDDDKDLATMVDSSRRKWNK
                     TGHAVRAIGRLSSLENVYIKADKQKNGIKANFKIRHNIEDGGVQLAYHYQQNTPIGDGP
                     VLLPDNHYLSVQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEE
                     LFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLT
                     YGVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIE
                     LKGIDFKEDGNILGHKLEYNPPDQLTEEQIAEFKELFSLFDKDGDGTITTKELGTVMRS
                     LGQNPTEAELQDMINEVDADGDGTIDFPEFLTMYARKMKYRDTEEEIREAFGVFDKDGN
                     GYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK"
     regulatory      786..795
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     1076..1097
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(1203..1224)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(1464..1483)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     polyA_signal    2164..2285
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(2201..2220)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     2255..2274
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     rep_origin      complement(2292..2747)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2429..2450)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     2641..2660
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     promoter        2774..2878
                     /gene="bla"
                     /label=AmpR promoter
     promoter        2880..3237
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     enhancer        2880..3071
                     /label=SV40 enhancer
                     /note="enhancer for the SV40 early promoter (Herr, 1993)"
     primer_bind     complement(2903..2923)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     rep_origin      3088..3223
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     CDS             3272..4066
                     /codon_start=1
                     /product="aminoglycoside phosphotransferase"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     CDS             3272..4066
                     /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
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3326..3345)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3936..3955
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     primer_bind     complement(4254..4273)
                     /label=TK-pA-R
                     /note="Thymidine kinase polyA, reverse primer"
     polyA_signal    4298..4345
                     /label=HSV TK poly(A) signal
                     /note="herpes simplex virus thymidine kinase 
                     polyadenylation signal (Cole and Stacy, 1985)"
     rep_origin      4674..5262
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     5163..5182
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
ORIGIN
        1 cttttgctca catgttcttt cctgcgttat cccctgattc tgtggataac cgtattaccg
       61 ccatgcatta gttattaata gtaatcaatt acggggtcat tagttcatag cccatatatg
      121 gagttccgcg ttacataact tacggtaaat ggcccgcctg gctgaccgcc caacgacccc
      181 cgcccattga cgtcaataat gacgtatgtt cccatagtaa cgccaatagg gactttccat
      241 tgacgtcaat gggtggagta tttacggtaa actgcccact tggcagtaca tcaagtgtat
      301 catatgccaa gtacgccccc tattgacgtc aatgacggta aatggcccgc ctggcattat
      361 gcccagtaca tgaccttatg ggactttcct acttggcagt acatctacgt attagtcatc
      421 gctattacca tggtgatgcg gttttggcag tacatcaatg ggcgtggata gcggtttgac
      481 tcacggggat ttccaagtct ccaccccatt gacgtcaatg ggagtttgtt ttggcaccaa
      541 aatcaacggg actttccaaa atgtcgtaac aactccgccc cattgacgca aatgggcggt
      601 aggcgtgtac ggtgggaggt ctatataagc agagctggtt tagtgaaccg tcagatccgc
      661 tagcgctacc ggactcagat ctcgccacca tgggttctca tcatcatcat catcatggta
      721 tggctagcat gactggtgga cagcaaatgg gtcgggatct gtacgacgat gacgataagg
      781 atctcgccac catggtcgac tcatcacgtc gtaagtggaa taagacaggt cacgcagtca
      841 gagctatagg tcggctgagc tcactcgaga acgtctatat caaggccgac aagcagaaga
      901 acggcatcaa ggcgaacttc aagatccgcc acaacatcga ggacggcggc gtgcagctcg
      961 cctaccacta ccagcagaac acccccatcg gcgacggccc cgtgctgctg cccgacaacc
     1021 actacctgag cgtgcagtcc aaactttcga aagaccccaa cgagaagcgc gatcacatgg
     1081 tcctgctgga gttcgtgacc gccgccggga tcactctcgg catggacgag ctgtacaagg
     1141 gcggtaccgg agggagcatg gtgagcaagg gcgaggagct gttcaccggg gtggtgccca
     1201 tcctggtcga gctggacggc gacgtaaacg gccacaagtt cagcgtgtcc ggcgagggtg
     1261 agggcgatgc cacctacggc aagctgaccc tgaagttcat ctgcaccacc ggcaagctgc
     1321 ccgtgccctg gcccaccctc gtgaccaccc tgacctacgg cgtgcagtgc ttcagccgct
     1381 accccgacca catgaagcag cacgacttct tcaagtccgc catgcccgaa ggctacatcc
     1441 aggagcgcac catcttcttc aaggacgacg gcaactacaa gacccgcgcc gaggtgaagt
     1501 tcgagggcga caccctggtg aaccgcatcg agcttaaggg catcgacttc aaggaggacg
     1561 gcaacatcct ggggcacaag ctggagtaca acccacctga ccaactgact gaagagcaga
     1621 tcgcagaatt taaagagctt ttctccctat ttgacaagga cggggatggg acaataacaa
     1681 ccaaggagct ggggacggtg atgcggtctc tggggcagaa ccccacagaa gcagagctgc
     1741 aggacatgat caatgaagta gatgccgacg gtgacggcac aatcgacttc cctgagttcc
     1801 tgacaatgta cgcaagaaaa atgaaataca gggacacgga agaagaaatt agagaagcgt
     1861 tcggtgtgtt tgataaggat ggcaatggct acatcagtgc agcagagctt cgccacgtga
     1921 tgacaaacct tggagagaag ttaacagatg aagaggttga tgaaatgatc agggaagcag
     1981 acatcgatgg ggatggtcag gtaaactacg aagagtttgt acaaatgatg acagcgaagt
     2041 gagcggccgc gactctagat cataatcagc cataccacat ttgtagaggt tttacttgct
     2101 ttaaaaaacc tcccacacct ccccctgaac ctgaaacata aaatgaatgc aattgttgtt
     2161 gttaacttgt ttattgcagc ttataatggt tacaaataaa gcaatagcat cacaaatttc
     2221 acaaataaag catttttttc actgcattct agttgtggtt tgtccaaact catcaatgta
     2281 tcttaaggcg taaattgtaa gcgttaatat tttgttaaaa ttcgcgttaa atttttgtta
     2341 aatcagctca ttttttaacc aataggccga aatcggcaaa atcccttata aatcaaaaga
     2401 atagaccgag atagggttga gtgttgttcc agtttggaac aagagtccac tattaaagaa
     2461 cgtggactcc aacgtcaaag ggcgaaaaac cgtctatcag ggcgatggcc cactacgtga
     2521 accatcaccc taatcaagtt ttttggggtc gaggtgccgt aaagcactaa atcggaaccc
     2581 taaagggagc ccccgattta gagcttgacg gggaaagccg gcgaacgtgg cgagaaagga
     2641 agggaagaaa gcgaaaggag cgggcgctag ggcgctggca agtgtagcgg tcacgctgcg
     2701 cgtaaccacc acacccgccg cgcttaatgc gccgctacag ggcgcgtcag gtggcacttt
     2761 tcggggaaat gtgcgcggaa cccctatttg tttatttttc taaatacatt caaatatgta
     2821 tccgctcatg agacaataac cctgataaat gcttcaataa tattgaaaaa ggaagagtcc
     2881 tgaggcggaa agaaccagct gtggaatgtg tgtcagttag ggtgtggaaa gtccccaggc
     2941 tccccagcag gcagaagtat gcaaagcatg catctcaatt agtcagcaac caggtgtgga
     3001 aagtccccag gctccccagc aggcagaagt atgcaaagca tgcatctcaa ttagtcagca
     3061 accatagtcc cgcccctaac tccgcccatc ccgcccctaa ctccgcccag ttccgcccat
     3121 tctccgcccc atggctgact aatttttttt atttatgcag aggccgaggc cgcctcggcc
     3181 tctgagctat tccagaagta gtgaggaggc ttttttggag gcctaggctt ttgcaaagat
     3241 cgatcaagag acaggatgag gatcgtttcg catgattgaa caagatggat tgcacgcagg
     3301 ttctccggcc gcttgggtgg agaggctatt cggctatgac tgggcacaac agacaatcgg
     3361 ctgctctgat gccgccgtgt tccggctgtc agcgcagggg cgcccggttc tttttgtcaa
     3421 gaccgacctg tccggtgccc tgaatgaact gcaagacgag gcagcgcggc tatcgtggct
     3481 ggccacgacg ggcgttcctt gcgcagctgt gctcgacgtt gtcactgaag cgggaaggga
     3541 ctggctgcta ttgggcgaag tgccggggca ggatctcctg tcatctcacc ttgctcctgc
     3601 cgagaaagta tccatcatgg ctgatgcaat gcggcggctg catacgcttg atccggctac
     3661 ctgcccattc gaccaccaag cgaaacatcg catcgagcga gcacgtactc ggatggaagc
     3721 cggtcttgtc gatcaggatg atctggacga agagcatcag gggctcgcgc cagccgaact
     3781 gttcgccagg ctcaaggcga gcatgcccga cggcgaggat ctcgtcgtga cccatggcga
     3841 tgcctgcttg ccgaatatca tggtggaaaa tggccgcttt tctggattca tcgactgtgg
     3901 ccggctgggt gtggcggacc gctatcagga catagcgttg gctacccgtg atattgctga
     3961 agagcttggc ggcgaatggg ctgaccgctt cctcgtgctt tacggtatcg ccgctcccga
     4021 ttcgcagcgc atcgccttct atcgccttct tgacgagttc ttctgagcgg gactctgggg
     4081 ttcgaaatga ccgaccaagc gacgcccaac ctgccatcac gagatttcga ttccaccgcc
     4141 gccttctatg aaaggttggg cttcggaatc gttttccggg acgccggctg gatgatcctc
     4201 cagcgcgggg atctcatgct ggagttcttc gcccacccta gggggaggct aactgaaaca
     4261 cggaaggaga caataccgga aggaacccgc gctatgacgg caataaaaag acagaataaa
     4321 acgcacggtg ttgggtcgtt tgttcataaa cgcggggttc ggtcccaggg ctggcactct
     4381 gtcgataccc caccgagacc ccattggggc caatacgccc gcgtttcttc cttttcccca
     4441 ccccaccccc caagttcggg tgaaggccca gggctcgcag ccaacgtcgg ggcggcaggc
     4501 cctgccatag cctcaggtta ctcatatata ctttagattg atttaaaact tcatttttaa
     4561 tttaaaagga tctaggtgaa gatccttttt gataatctca tgaccaaaat cccttaacgt
     4621 gagttttcgt tccactgagc gtcagacccc gtagaaaaga tcaaaggatc ttcttgagat
     4681 cctttttttc tgcgcgtaat ctgctgcttg caaacaaaaa aaccaccgct accagcggtg
     4741 gtttgtttgc cggatcaaga gctaccaact ctttttccga aggtaactgg cttcagcaga
     4801 gcgcagatac caaatactgt tcttctagtg tagccgtagt taggccacca cttcaagaac
     4861 tctgtagcac cgcctacata cctcgctctg ctaatcctgt taccagtggc tgctgccagt
     4921 ggcgataagt cgtgtcttac cgggttggac tcaagacgat agttaccgga taaggcgcag
     4981 cggtcgggct gaacgggggg ttcgtgcaca cagcccagct tggagcgaac gacctacacc
     5041 gaactgagat acctacagcg tgagctatga gaaagcgcca cgcttcccga agggagaaag
     5101 gcggacaggt atccggtaag cggcagggtc ggaacaggag agcgcacgag ggagcttcca
     5161 gggggaaacg cctggtatct ttatagtcct gtcgggtttc gccacctctg acttgagcgt
     5221 cgatttttgt gatgctcgtc aggggggcgg agcctatgga aaaacgccag caacgcggcc
     5281 tttttacggt tcctggcctt ttgctggc
//
