LOCUS       sequence-213868-        5986 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  For enriched expression of GCaMP6m in axons.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5986)
  AUTHORS   Broussard GJ, Liang Y, Fridman M, Unger EK, Meng G, Xiao X, Ji N, 
            Petreanu L, Tian L
  TITLE     In vivo measurement of afferent activity with axon-specific calcium 
            imaging.
  JOURNAL   Nat Neurosci. 2018 Sep;21(9):1272-1280. doi: 
            10.1038/s41593-018-0211-4. Epub 2018 Aug 20.
  PUBMED    30127424
REFERENCE   2  (bases 1 to 5986)
  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/s41593-018-0211-4"; journalName: "Nat Neurosci"; date: 
            "2018-09"; volume: "21"; issue: "9"; pages: "1272-1280"
COMMENT     Sequence Label: pAAV-hSynapsin1-axon-GCaMP6m
FEATURES             Location/Qualifiers
     source          1..5986
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     protein_bind    106..127
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        join(142..147,148..165,166..172)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    180..196
                     /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)."
     primer_bind     185..207
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     repeat_region   258..387
                     /label=AAV2 ITR
     promoter        469..916
                     /label=hSyn promoter
                     /note="human synapsin I promoter; confers neuron-specific 
                     expression (Kugler et al., 2003)"
     CDS             join(1011..1016,1017..1034,1035..1037,1038..1070,1071..1073,
                     1074..1097,1098..1124,1125..1181,1182..1187,1188..1457,
                     1458..1475,1476..1910,1911..1916,1917..2360)
                     /codon_start=1
                     /product="improved fluorescent protein-based calcium sensor
                     (Chen et al., 2013)"
                     /label=GCaMP6m
                     /translation="GSHHHHHHGMASMTGGQQMGRDLYDDDDKDLATMVDSSRRKWNKT
                     GHAVRAIGRLSSLENVYIKADKQKNGIKANFKIRHNIEDGGVQLAYHYQQNTPIGDGPV
                     LLPDNHYLSVQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEEL
                     FTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLTY
                     GVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIEL
                     KGIDFKEDGNILGHKLEYNLPDQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSL
                     GQNPTEAELQDMINEVDADGDGTIDFPEFLTMMARKGSYRDTEEEIREAFGVFDKDGNG
                     YISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK"
     regulatory      1104..1113
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     1394..1415
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(1521..1542)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(1782..1801)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     misc_feature    2373..2961
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     primer_bind     complement(2426..2446)
                     /label=WPRE-R
                     /note="WPRE, reverse primer"
     CDS             complement(2844..2855)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     primer_bind     complement(2964..2980)
                     /label=KS primer
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(2965..2981)
                     /label=pBluescriptKS
                     /note="For pBluescript vector"
     polyA_signal    3010..3131
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3021..3040)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     3075..3094
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     complement(3415..3434)
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        complement(3416..3434)
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     complement(3441..3458)
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     complement(3441..3457)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3450..3472)
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
     rep_origin      3600..4055
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(3687..3706)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     3897..3918
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     promoter        4081..4185
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(4186..4254,4255..5046)
                     /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     complement(4404..4423)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      5217..5805
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     5706..5725
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
ORIGIN
        1 agcgcccaat acgcaaaccg cctctccccg cgcgttggcc gattcattaa tgcagctgcr
       61 cgcccgctyg cccamctgga ccgcgggcag tgagcgcaac gcaattaatg tgagttagct
      121 cactcattag gcaccccagg ctttacactt tatgcttccg gctcgtatgt tgtgtggaat
      181 tgtgagcgga taacaatttc acacaggaaa cagctaggac cgggagttcg stgcgggcct
      241 cttcgctatt acgccagctg cgcgctcgct cgctcactga ggccgcccgg gcaaagcccg
      301 ggcgtcgggc gacctttggt cgcccggcct cagtgagcga gcgagcgcgc agagagggag
      361 tggccaactc catcactagg ggttccttgt agttaatgat taacccgcca tgctacttat
      421 ctacgtagcc atgctctagg aagatctctg cagagggccc tgcgtatgag tgcaagtggg
      481 ttttaggacc aggatgaggc ggggtggggg tgcctacctg acgaccgacc ccgacccact
      541 ggacaagcac ccaaccccca ttccccaaat tgcgcatccc ctatcagaga gggggagggg
      601 aaacaggatg cggcgaggcg cgtgcgcact gccagcttca gcaccgcgga cagtgccttc
      661 gcccccgcct ggcggcgcgc gccaccgccg cctcagcact gaaggcgcgc tgacgtcact
      721 cgccggtccc ccgcaaactc cccttcccgg ccaccttggt cgcgtccgcg ccgccgccgg
      781 cccagccgga ccgcaccacg cgaggcgcga gatagggggg cacgggcgcg accatctgcg
      841 ctgcggcgcc ggcgactcag cgctgcctca gtctgcggtg ggcagcggag gagtcgtgtc
      901 gtgcctgaga gcgcagtcga attcaagctg ctagcaagga tcccgccacc atgctgtgct
      961 gtatgagaag aaccaaacag gttgaaaaga atgatgagga ccaaaagatt ggttctcatc
     1021 atcatcatca tcatggtatg gctagcatga ctggtggaca gcaaatgggt cgggatctgt
     1081 acgacgatga cgataaggat ctcgccacca tggtcgactc atcacgtcgt aagtggaata
     1141 agacaggtca cgcagtcaga gctataggtc ggctgagctc actcgagaac gtctatatca
     1201 aggccgacaa gcagaagaac ggcatcaagg cgaacttcaa gatccgccac aacatcgagg
     1261 acggcggcgt gcagctcgcc taccactacc agcagaacac ccccatcggc gacggccccg
     1321 tgctgctgcc cgacaaccac tacctgagcg tgcagtccaa actttcgaaa gaccccaacg
     1381 agaagcgcga tcacatggtc ctgctggagt tcgtgaccgc cgccgggatc actctcggca
     1441 tggacgagct gtacaagggc ggtaccggag ggagcatggt gagcaagggc gaggagctgt
     1501 tcaccggggt ggtgcccatc ctggtcgagc tggacggcga cgtaaacggc cacaagttca
     1561 gcgtgtccgg cgagggtgag ggcgatgcca cctacggcaa gctgaccctg aagttcatct
     1621 gcaccaccgg caagctgccc gtgccctggc ccaccctcgt gaccaccctg acctacggcg
     1681 tgcagtgctt cagccgctac cccgaccaca tgaagcagca cgacttcttc aagtccgcca
     1741 tgcccgaagg ctacatccag gagcgcacca tcttcttcaa ggacgacggc aactacaaga
     1801 cccgcgccga ggtgaagttc gagggcgaca ccctggtgaa ccgcatcgag ctgaagggca
     1861 tcgacttcaa ggaggacggc aacatcctgg ggcacaagct ggagtacaac ctgccggacc
     1921 aactgactga agagcagatc gcagaattta aagaggcttt ctccctattt gacaaggacg
     1981 gggatgggac aataacaacc aaggagctgg ggacggtgat gcggtctctg gggcagaacc
     2041 ccacagaagc agagctgcag gacatgatca atgaagtaga tgccgacggt gacggcacaa
     2101 tcgacttccc tgagttcctg acaatgatgg caagaaaagg gagctacagg gacacggaag
     2161 aagaaattag agaagcgttc ggtgtgtttg ataaggatgg caatggctac atcagtgcag
     2221 cagagcttcg ccacgtgatg acaaaccttg gagagaagtt aacagatgaa gaggttgatg
     2281 aaatgatcag ggaagcagac atcgatgggg atggtcaggt aaactacgaa gagtttgtac
     2341 aaatgatgac agcgaagtga aagcttatcg ataatcaacc tctggattac aaaatttgtg
     2401 aaagattgac tggtattctt aactatgttg ctccttttac gctatgtgga tacgctgctt
     2461 taatgccttt gtatcatgct attgcttccc gtatggcttt cattttctcc tccttgtata
     2521 aatcctggtt gctgtctctt tatgaggagt tgtggcccgt tgtcaggcaa cgtggcgtgg
     2581 tgtgcactgt gtttgctgac gcaaccccca ctggttgggg cattgccacc acctgtcagc
     2641 tcctttccgg gactttcgct ttccccctcc ctattgccac ggcggaactc atcgccgcct
     2701 gccttgcccg ctgctggaca ggggctcggc tgttgggcac tgacaattcc gtggtgttgt
     2761 cggggaaatc atcgtccttt ccttggctgc tcgcctgtgt tgccacctgg attctgcgcg
     2821 ggacgtcctt ctgctacgtc ccttcggccc tcaatccagc ggaccttcct tcccgcggcc
     2881 tgctgccggc tctgcggcct cttccgcgtc ttcgccttcg ccctcagacg agtcggatct
     2941 ccctttgggc cgcctccccg catcgatacc gtcgacctcg acccgggcgg ccgcttcgag
     3001 cagacatgat aagatacatt gatgagtttg gacaaaccac aactagaatg cagtgaaaaa
     3061 aatgctttat ttgtgaaatt tgtgatgcta ttgctttatt tgtaaccatt ataagctgca
     3121 ataaacaagt taacaacaac aattgcattc attttatgtt tcaggttcag ggggagatgt
     3181 gggaggtttt ttaaagcaag taaaacctct acaaatgtgg taaaatcgat aaggatcttc
     3241 ctagagcatg gctacgtaga taagtagcat ggcgggttaa tcattaacta caaggaaccc
     3301 ctagtgatgg agttggccac tccctctctg cgcgctcgct cgctcactga ggccgggcga
     3361 ccaaaggtcg cccgacgccc gggctttgcc cgggcggcct cagtgcccaa ttcgccctat
     3421 agtgagtcgt attacaattc actggccgtc gttttacaac gtcgtgactg ggaaaaccct
     3481 ggcgttaccc aacttaatcg ccttgcmrgt gagcgagcga gcgcgcagct ggcgtaatag
     3541 cgaagaggcc cgcaccgatc gcccttccca acagttgcgc agcctgaatg gcgaatggga
     3601 cgcgccctgt agcggcgcat taagcgcggc gggtgtggtg gttacgcgca gcgtgaccgc
     3661 tacacttgcc agcgccctag cgcccgctcc tttcgctttc ttcccttcct ttctcgccac
     3721 gttcgccggc tttccccgtc aagctctaaa tcgggggctc cctttagggt tccgatttag
     3781 tgctttacgg cacctcgacc ccaaaaaact tgattagggt gatggttcac gtagtgggcc
     3841 atcgccctga tagacggttt ttcgcccttt gacgttggag tccacgttct ttaatagtgg
     3901 actcttgttc caaactggaa caacactcaa ccctatctcg gtctattctt ttgatttata
     3961 agggattttg ccgatttcgg cctattggtt aaaaaatgag ctgatttaac aaaaatttaa
     4021 cgcgaatttt aacaaaatat taacgcttac aatttaggtg gcacttttcg gggaaatgtg
     4081 cgcggaaccc ctatttgttt atttttctaa atacattcaa atatgtatcc gctcatgaga
     4141 caataaccct gataaatgct tcaataatat tgaaaaagga agagtatgag tattcaacat
     4201 ttccgtgtcg cccttattcc cttttttgcg gcattttgcc ttcctgtttt tgctcaccca
     4261 gaaacgctgg tgaaagtaaa agatgctgaa gatcagttgg gtgcacgagt gggttacatc
     4321 gaactggatc tcaacagcgg taagatcctt gagagttttc gccccgaaga acgttttcca
     4381 atgatgagca cttttaaagt tctgctatgt ggcgcggtat tatcccgtat tgacgccggg
     4441 caagagcaac tcggtcgccg catacactat tctcagaatg acttggttga gtactcacca
     4501 gtcacagaaa agcatcttac ggatggcatg acagtaagag aattatgcag tgctgccata
     4561 accatgagtg ataacactgc ggccaactta cttctgacaa cgatcggagg accgaaggag
     4621 ctaaccgctt ttttgcacaa catgggggat catgtaactc gccttgatcg ttgggaaccg
     4681 gagctgaatg aagccatacc aaacgacgag cgtgacacca cgatgcctgt agcaatggca
     4741 acaacgttgc gcaaactatt aactggcgaa ctacttactc tagcttcccg gcaacaatta
     4801 atagactgga tggaggcgga taaagttgca ggaccacttc tgcgctcggc ccttccggct
     4861 ggctggttta ttgctgataa atctggagcc ggtgagcgtg ggtctcgcgg tatcattgca
     4921 gcactggggc cagatggtaa gccctcccgt atcgtagtta tctacacgac ggggagtcag
     4981 gcaactatgg atgaacgaaa tagacagatc gctgagatag gtgcctcact gattaagcat
     5041 tggtaactgt cagaccaagt ttactcatat atactttaga ttgatttaaa acttcatttt
     5101 taatttaaaa ggatctaggt gaagatcctt tttgataatc tcatgaccaa aatcccttaa
     5161 cgtgagtttt cgttccactg agcgtcagac cccgtagaaa agatcaaagg atcttcttga
     5221 gatccttttt ttctgcgcgt aatctgctgc ttgcaaacaa aaaaaccacc gctaccagcg
     5281 gtggtttgtt tgccggatca agagctacca actctttttc cgaaggtaac tggcttcagc
     5341 agagcgcaga taccaaatac tgttcttcta gtgtagccgt agttaggcca ccacttcaag
     5401 aactctgtag caccgcctac atacctcgct ctgctaatcc tgttaccagt ggctgctgcc
     5461 agtggcgata agtcgtgtct taccgggttg gactcaagac gatagttacc ggataaggcg
     5521 cagcggtcgg gctgaacggg gggttcgtgc acacagccca gcttggagcg aacgacctac
     5581 accgaactga gatacctaca gcgtgagcta tgagaaagcg ccacgcttcc cgaagggaga
     5641 aaggcggaca ggtatccggt aagcggcagg gtcggaacag gagagcgcac gagggagctt
     5701 ccagggggaa acgcctggta tctttatagt cctgtcgggt ttcgccacct ctgacttgag
     5761 cgtcgatttt tgtgatgctc gtcagggggg cggagcctat ggaaaaacgc cagcaacgcg
     5821 gcctttttac ggttcctggc cttttgctgg ccttttgctc acatgttctt tcctgcgtta
     5881 tcccctgatt ctgtggataa ccgtattacc gcctttgagt gagctgatac cgctcgccgc
     5941 agccgaacga ccgagcgcag cgagtcagtg agcgaggaag cggaag
//
