LOCUS       sequence-220129-        6487 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  expresses channelrhodopsin 2 fused with EYFP.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6487)
  AUTHORS   Messier JE, Chen H, Cai ZL, Xue M
  TITLE     Targeting light-gated chloride channels to neuronal somatodendritic 
            domain reduces their excitatory effect in the axon.
  JOURNAL   Elife. 2018 Aug 9;7. pii: 38506. doi: 10.7554/eLife.38506.
  PUBMED    30091701
REFERENCE   2  (bases 1 to 6487)
  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: "Elife."; 
            date: "2018-08-9"; volume: "7. pii: 38506. doi"; pages: " 
            10.7554/eLife.38506"
COMMENT     Sequence Label: pCAG-hChR2(H134R)-EYFP
FEATURES             Location/Qualifiers
     source          1..6487
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        5..384
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     intron          662..1678
                     /label=chimeric intron
                     /note="chimera between introns from chicken beta-actin and 
                     rabbit beta-globin"
     primer_bind     1602..1624
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1686..1705
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     regulatory      1753..1762
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1759..2685
                     /codon_start=1
                     /product="H134R mutant of an N-terminal fragment of 
                     channelrhodopsin-2 from the alga Chlamydomonas reinhardtii 
                     (Nagel et al., 2005)"
                     /label=ChR2(H134R)
                     /note="blue light-activated cation channel"
                     /translation="MDYGGALSAVGRELLFVTNPVVVNGSVLVPEDQCYCAGWIESRGT
                     NGAQTASNVLQWLAAGFSILLLMFYAYQTWKSTCGWEEIYVCAIEMVKVILEFFFEFKN
                     PSMLYLATGHRVQWLRYAEWLLTCPVILIRLSNLTGLSNDYSRRTMGLLVSDIGTIVWG
                     ATSAMATGYVKVIFFCLGLCYGANTFFHAAKAYIEGYHTVPKGRCRQVVTGMAWLFFVS
                     WGMFPILFILGPEGFGVLSVYGSTVGHTIIDLMSKNCWGLLGHYLRVLIHEHILIHGDI
                     RKTTKLNIGGTEIEVETLVEDEAEAGAV"
     regulatory      2695..2704
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(2701..2703,2704..2706,2707..3420)
                     /codon_start=1
                     /product="enhanced YFP"
                     /label=EYFP
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTFGYGLQCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     primer_bind     complement(2746..2767)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(3007..3026)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     3354..3375
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(3509..3528)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    3574..3629
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(3628..3647)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also 
                     called rb-glob-pA-term-R"
     primer_bind     complement(3990..4006)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3990..4006)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4003..4025)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4014..4030
                     /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(4038..4044,4045..4062,4063..4068))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4083..4104
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        4163..4358
                     /label=SV40 promoter
                     /note="SV40 early promoter"
     rep_origin      4209..4344
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     polyA_signal    4364..4498
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4401..4420)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4455..4474
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4566..4583)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4737..5325)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4817..4836)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5496..6287,6288..6356))
                     /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     6119..6138
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6357..6461)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 ggtcgacatt gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat
       61 agcccatata tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg
      121 cccaacgacc cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata
      181 gggactttcc attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta
      241 catcaagtgt atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc
      301 gcctggcatt atgcccagta catgacctta tgggactttc ctacttggca gtacatctac
      361 gtattagtca tcgctattac catggtcgag gtgagcccca cgttctgctt cactctcccc
      421 atctcccccc cctccccacc cccaattttg tatttattta ttttttaatt attttgtgca
      481 gcgatggggg cggggggggg gggggsgcgc gccrggsggg gsggggsggg gsgrggggsg
      541 gggsggggsg rggcggagag gtgcggcggc agccaatcag agcggcgcgc tccgaaagtt
      601 tccttttatg gcgaggcggc ggcggcggcg gccctataaa aagcgaagcg cgcggcgggc
      661 gggagtcgct gcgcgctgcc ttcgccccgt gccccgctcc gccgccgcct cgcgccgccc
      721 gccccggctc tgactgaccg cgttactccc acaggtgagc gggcgggacg gcccttctcc
      781 tccgggctgt aattagcgct tggtttaatg acggcttgtt tcttttctgt ggctgcgtga
      841 aagccttgag gggctccggg agggcccttt gtgcgggggg agcggctcgg ggggtgcgtg
      901 cgtgtgtgtg tgcgtgggga gcgccgcgtg cggctccgcg ctgcccggcg gctgtgagcg
      961 ctgcgggcgc ggcgcggggc tttgtgcgct ccgcagtgtg cgcgagggga gcgcggccgg
     1021 gggcggtgcc ccgcggtgcg gggggggctg cgaggggaac aaaggctgcg tgcggggtgt
     1081 gtgcgtgggg gggtgagcag ggggtgtggg cgcgtcggtc gggctgcaac cccccctgca
     1141 cccccctccc cgagttgctg agcacggccc ggcttcgggt gcggggctcc gtacggggcg
     1201 tggcgcgggg ctcgccgtgc cgggcggggg gtggcggcag gtgggggtgc cgggcggggc
     1261 ggggccgcct cgggccgggg agggctcggg ggaggggcgc ggcggccccc ggagcgccgg
     1321 cggctgtcga ggcgcggcga gccgcagcca ttgcctttta tggtaatcgt gcgagagggc
     1381 gcagggactt cctttgtccc aaatctgtgc ggagccgaaa tctgggaggc gccgccgcac
     1441 cccctctagc gggcgcgggg cgaagcggtg cggcgccggc aggaaggaaa tgggcgggga
     1501 gggccttcgt gcgtcgccgc gccgccgtcc ccttctccct ctccagcctc ggggctgtcc
     1561 gcggggggac ggctgccttc gggggggacg gggcagggcg gggttcggct tctggcgtgt
     1621 gaccggcggc tctagagcct ctgctaacca tgttcatgcc ttcttctttt tcctacagct
     1681 cctgggcaac gtgctggtta ttgtgctgtc tcatcatttt ggcaaagaat tctgcagtcg
     1741 acggtaccgc tagccaccat ggactatggc ggcgctttgt ctgccgtcgg acgcgaactt
     1801 ttgttcgtta ctaatcctgt ggtggtgaac gggtccgtcc tggtccctga ggatcaatgt
     1861 tactgtgccg gatggattga atctcgcggc acgaacggcg ctcagaccgc gtcaaatgtc
     1921 ctgcagtggc ttgcagcagg attcagcatt ttgctgctga tgttctatgc ctaccaaacc
     1981 tggaaatcta catgcggctg ggaggagatc tatgtgtgcg ccattgaaat ggttaaggtg
     2041 attctcgagt tcttttttga gtttaagaat ccctctatgc tctaccttgc cacaggacac
     2101 cgggtgcagt ggctgcgcta tgcagagtgg ctgctcactt gtcctgtcat ccttatccgc
     2161 ctgagcaacc tcaccggcct gagcaacgac tacagcagga gaaccatggg actccttgtc
     2221 tcagacatcg ggactatcgt gtggggggct accagcgcca tggcaaccgg ctatgttaaa
     2281 gtcatcttct tttgtcttgg attgtgctat ggcgcgaaca cattttttca cgccgccaaa
     2341 gcatatatcg agggttatca tactgtgcca aagggtcggt gccgccaggt cgtgaccggc
     2401 atggcatggc tgtttttcgt gagctggggt atgttcccaa ttctcttcat tttggggccc
     2461 gaaggttttg gcgtcctgag cgtctatggc tccaccgtag gtcacacgat tattgatctg
     2521 atgagtaaaa attgttgggg gttgttggga cactacctgc gcgtcctgat ccacgagcac
     2581 atattgattc acggagatat ccgcaaaacc accaaactga acatcggcgg aacggagatc
     2641 gaggtcgaga ctctcgtcga agacgaagcc gaggccggag ccgtgccagc ggccgccacc
     2701 atggtgagca agggcgagga gctgttcacc ggggtggtgc ccatcctggt cgagctggac
     2761 ggcgacgtaa acggccacaa gttcagcgtg tccggcgagg gcgagggcga tgccacctac
     2821 ggcaagctga ccctgaagtt catctgcacc accggcaagc tgcccgtgcc ctggcccacc
     2881 ctcgtgacca ccttcggcta cggcctgcag tgcttcgccc gctaccccga ccacatgaag
     2941 cagcacgact tcttcaagtc cgccatgccc gaaggctacg tccaggagcg caccatcttc
     3001 ttcaaggacg acggcaacta caagacccgc gccgaggtga agttcgaggg cgacaccctg
     3061 gtgaaccgca tcgagctgaa gggcatcgac ttcaaggagg acggcaacat cctggggcac
     3121 aagctggagt acaactacaa cagccacaac gtctatatca tggccgacaa gcagaagaac
     3181 ggcatcaagg tgaacttcaa gatccgccac aacatcgagg acggcagcgt gcagctcgcc
     3241 gaccactacc agcagaacac ccccatcggc gacggccccg tgctgctgcc cgacaaccac
     3301 tacctgagct accagtccgc cctgagcaaa gaccccaacg agaagcgcga tcacatggtc
     3361 ctgctggagt tcgtgaccgc cgccgggatc actctcggca tggacgagct gtacaagtaa
     3421 tagggcgcgc cactcctcag gtgcaggctg cctatcagaa ggtggtggct ggtgtggcca
     3481 atgccctggc tcacaaatac cactgagatc tttttccctc tgccaaaaat tatggggaca
     3541 tcatgaagcc ccttgagcat ctgacttctg gctaataaag gaaatttatt ttcattgcaa
     3601 tagtgtgttg gaattttttg tgtctctcac tcggaaggac atatgggagg gcaaatcatt
     3661 taaaacatca gaatgagtat ttggtttaga gtttggcaac atatgcccat atgctggctg
     3721 ccatgaacaa aggttggcta taaagaggtc atcagtatat gaaacagccc cctgctgtcc
     3781 attccttatt ccatagaaaa gccttgactt gaggttagat tttttttata ttttgttttg
     3841 tgttattttt ttctttaaca tccctaaaat tttccttaca tgttttacta gccagatttt
     3901 tcctcctctc ctgactactc ccagtcatag ctgtccctct tctcttatgg agatccctcg
     3961 acctgcagcc caagcttggc gtaatcatgg tcatagctgt ttcctgtgtg aaattgttat
     4021 ccgctcacaa ttccacacaa catacgagcc ggaagcataa agtgtaaagc ctggggtgcc
     4081 taatgagtga gctaactcac attaattgcg ttgcgctcac tgcccgcttt ccagtcggga
     4141 aacctgtcgt gccagcggat ccgcatctca attagtcagc aaccatagtc ccgcccctaa
     4201 ctccgcccat cccgccccta actccgccca gttccgccca ttctccgccc catggctgac
     4261 taattttttt tatttatgca gaggccgagg ccgcctcggc ctctgagcta ttccagaagt
     4321 agtgaggagg cttttttgga ggcctaggct tttgcaaaaa gctaacttgt ttattgcagc
     4381 ttataatggt tacaaataaa gcaatagcat cacaaatttc acaaataaag catttttttc
     4441 actgcattct agttgtggtt tgtccaaact catcaatgta tcttatcatg tctggatccg
     4501 ctgcattaat gaatcggcca acgcgcgggg agaggcggtt tgcgtattgg gcgctcttcc
     4561 gcttcctcgc tcactgactc gctgcgctcg gtcgttcggc tgcggcgagc ggtatcagct
     4621 cactcaaagg cggtaatacg gttatccaca gaatcagggg ataacgcagg aaagaacatg
     4681 tgagcaaaag gccagcaaaa ggccaggaac cgtaaaaagg ccgcgttgct ggcgtttttc
     4741 cataggctcc gcccccctga cgagcatcac aaaaatcgac gctcaagtca gaggtggcga
     4801 aacccgacag gactataaag ataccaggcg tttccccctg gaagctccct cgtgcgctct
     4861 cctgttccga ccctgccgct taccggatac ctgtccgcct ttctcccttc gggaagcgtg
     4921 gcgctttctc atagctcacg ctgtaggtat ctcagttcgg tgtaggtcgt tcgctccaag
     4981 ctgggctgtg tgcacgaacc ccccgttcag cccgaccgct gcgccttatc cggtaactat
     5041 cgtcttgagt ccaacccggt aagacacgac ttatcgccac tggcagcagc cactggtaac
     5101 aggattagca gagcgaggta tgtaggcggt gctacagagt tcttgaagtg gtggcctaac
     5161 tacggctaca ctagaagaac agtatttggt atctgcgctc tgctgaagcc agttaccttc
     5221 ggaaaaagag ttggtagctc ttgatccggc aaacaaacca ccgctggtag cggtggtttt
     5281 tttgtttgca agcagcagat tacgcgcaga aaaaaaggat ctcaagaaga tcctttgatc
     5341 ttttctacgg ggtctgacgc tcagtggaac gaaaactcac gttaagggat tttggtcatg
     5401 agattatcaa aaaggatctt cacctagatc cttttaaatt aaaaatgaag ttttaaatca
     5461 atctaaagta tatatgagta aacttggtct gacagttacc aatgcttaat cagtgaggca
     5521 cctatctcag cgatctgtct atttcgttca tccatagttg cctgactccc cgtcgtgtag
     5581 ataactacga tacgggaggg cttaccatct ggccccagtg ctgcaatgat accgcgagac
     5641 ccacgctcac cggctccaga tttatcagca ataaaccagc cagccggaag ggccgagcgc
     5701 agaagtggtc ctgcaacttt atccgcctcc atccagtcta ttaattgttg ccgggaagct
     5761 agagtaagta gttcgccagt taatagtttg cgcaacgttg ttgccattgc tacaggcatc
     5821 gtggtgtcac gctcgtcgtt tggtatggct tcattcagct ccggttccca acgatcaagg
     5881 cgagttacat gatcccccat gttgtgcaaa aaagcggtta gctccttcgg tcctccgatc
     5941 gttgtcagaa gtaagttggc cgcagtgtta tcactcatgg ttatggcagc actgcataat
     6001 tctcttactg tcatgccatc cgtaagatgc ttttctgtga ctggtgagta ctcaaccaag
     6061 tcattctgag aatagtgtat gcggcgaccg agttgctctt gcccggcgtc aatacgggat
     6121 aataccgcgc cacatagcag aactttaaaa gtgctcatca ttggaaaacg ttcttcgggg
     6181 cgaaaactct caaggatctt accgctgttg agatccagtt cgatgtaacc cactcgtgca
     6241 cccaactgat cttcagcatc ttttactttc accagcgttt ctgggtgagc aaaaacagga
     6301 aggcaaaatg ccgcaaaaaa gggaataagg gcgacacgga aatgttgaat actcatactc
     6361 ttcctttttc aatattattg aagcatttat cagggttatt gtctcatgag cggatacata
     6421 tttgaatgta tttagaaaaa taaacaaata ggggttccgc gcacatttcc ccgaaaagtg
     6481 ccacctg
//
