LOCUS       sequence-263275-        5881 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Anion-conducting Channelrhodopsin with near-complete desensitization
            in continuous light. Codon-optimized for mammalian expression 
            (human/mouse)..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5881)
  AUTHORS   Oppermann J, Fischer P, Silapetere A, Liepe B, Rodriguez-Rozada S, 
            Flores-Uribe J, Peter E, Keidel A, Vierock J, Kaufmann J, Broser M, 
            Luck M, Bartl F, Hildebrandt P, Simon Wiegert J, Beja O, Hegemann P,
            Wietek J
  TITLE     MerMAIDs: a family of metagenomically discovered marine 
            anion-conducting and intensely desensitizing channelrhodopsins.
  JOURNAL   Nat Commun. 2019 Jul 25;10(1):3315. doi: 10.1038/s41467-019-11322-6.
  PUBMED    31346176
REFERENCE   2  (bases 1 to 5881)
  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: "Nat 
            Commun."; date: "2019-07-25"; volume: "10(1):3315. doi"; pages: " 
            10.1038/s41467-019-11322-6"
COMMENT     Sequence Label: p-AAV2-hSyn-MerMAID1-Citrine
FEATURES             Location/Qualifiers
     source          1..5881
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      complement(182..770)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(262..281)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(941..1732,1733..1801))
                     /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     1564..1583
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(1802..1906)
                     /gene="bla"
                     /label=AmpR promoter
     rep_origin      complement(1932..2387)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2069..2090)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     2281..2300
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     repeat_region   2459..2588
                     /label=AAV2 ITR
     promoter        2688..3135
                     /label=hSyn promoter
                     /note="human synapsin I promoter; confers neuron-specific 
                     expression (Kugler et al., 2003)"
     regulatory      3155..3164
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(3959..3961,3962..3964,3965..4675)
                     /codon_start=1
                     /product="enhanced variant of YFP (Heikal et al., 2001)"
                     /label=Citrine
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTFGYGLMCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     primer_bind     complement(4004..4025)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(4265..4284)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     4612..4633
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     misc_feature    4691..5279
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     primer_bind     complement(4744..4764)
                     /label=WPRE-R
                     /note="WPRE, reverse primer"
     CDS             complement(5162..5173)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     polyA_signal    5320..5527
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     repeat_region   5697..5826
                     /label=AAV2 ITR
ORIGIN
        1 cttccgcttc ctcgctcact gactcgctgc gctcggtcgt tcggctgcgg cgagcggtat
       61 cagctcactc aaaggcggta atacggttat ccacagaatc aggggataac gcaggaaaga
      121 acatgtgagc aaaaggccag caaaaggcca ggaaccgtaa aaaggccgcg ttgctggcgt
      181 ttttccatag gctccgcccc cctgacgagc atcacaaaaa tcgacgctca agtcagaggt
      241 ggcgaaaccc gacaggacta taaagatacc aggcgtttcc ccctggaagc tccctcgtgc
      301 gctctcctgt tccgaccctg ccgcttaccg gatacctgtc cgcctttctc ccttcgggaa
      361 gcgtggcgct ttctcatagc tcacgctgta ggtatctcag ttcggtgtag gtcgttcgct
      421 ccaagctggg ctgtgtgcac gaaccccccg ttcagcccga ccgctgcgcc ttatccggta
      481 actatcgtct tgagtccaac ccggtaagac acgacttatc gccactggca gcagccactg
      541 gtaacaggat tagcagagcg aggtatgtag gcggtgctac agagttcttg aagtggtggc
      601 ctaactacgg ctacactaga agaacagtat ttggtatctg cgctctgctg aagccagtta
      661 ccttcggaaa aagagttggt agctcttgat ccggcaaaca aaccaccgct ggtagcggtg
      721 gtttttttgt ttgcaagcag cagattacgc gcagaaaaaa aggatctcaa gaagatcctt
      781 tgatcttttc tacggggtct gacgctcagt ggaacgaaaa ctcacgttaa gggattttgg
      841 tcatgagatt atcaaaaagg atcttcacct agatcctttt aaattaaaaa tgaagtttta
      901 aatcaatcta aagtatatat gagtaaactt ggtctgacag ttaccaatgc ttaatcagtg
      961 aggcacctat ctcagcgatc tgtctatttc gttcatccat agttgcctga ctccccgtcg
     1021 tgtagataac tacgatacgg gagggcttac catctggccc cagtgctgca atgataccgc
     1081 gagacccacg ctcaccggct ccagatttat cagcaataaa ccagccagcc ggaagggccg
     1141 agcgcagaag tggtcctgca actttatccg cctccatcca gtctattaat tgttgccggg
     1201 aagctagagt aagtagttcg ccagttaata gtttgcgcaa cgttgttgcc attgctacag
     1261 gcatcgtggt gtcacgctcg tcgtttggta tggcttcatt cagctccggt tcccaacgat
     1321 caaggcgagt tacatgatcc cccatgttgt gcaaaaaagc ggttagctcc ttcggtcctc
     1381 cgatcgttgt cagaagtaag ttggccgcag tgttatcact catggttatg gcagcactgc
     1441 ataattctct tactgtcatg ccatccgtaa gatgcttttc tgtgactggt gagtactcaa
     1501 ccaagtcatt ctgagaatag tgtatgcggc gaccgagttg ctcttgcccg gcgtcaatac
     1561 gggataatac cgcgccacat agcagaactt taaaagtgct catcattgga aaacgttctt
     1621 cggggcgaaa actctcaagg atcttaccgc tgttgagatc cagttcgatg taacccactc
     1681 gtgcacccaa ctgatcttca gcatctttta ctttcaccag cgtttctggg tgagcaaaaa
     1741 caggaaggca aaatgccgca aaaaagggaa taagggcgac acggaaatgt tgaatactca
     1801 tactcttcct ttttcaatat tattgaagca tttatcaggg ttattgtctc atgagcggat
     1861 acatatttga atgtatttag aaaaataaac aaataggggt tccgcgcaca tttccccgaa
     1921 aagtgccacc taaattgtaa gcgttaatat tttgttaaaa ttcgcgttaa atttttgtta
     1981 aatcagctca ttttttaacc aataggccga aatcggcaaa atcccttata aatcaaaaga
     2041 atagaccgag atagggttga gtgttgttcc agtttggaac aagagtccac tattaaagaa
     2101 cgtggactcc aacgtcaaag ggcgaaaaac cgtctatcag ggcgatggcc cactacgtga
     2161 accatcaccc taatcaagtt ttttggggtc gaggtgccgt aaagcactaa atcggaaccc
     2221 taaagggagc ccccgattta gagcttgacg gggaaagccg gcgaacgtgg cgagaaagga
     2281 agggaagaaa gcgaaaggag cgggcgctag ggcgctggca agtgtagcgg tcacgctgcg
     2341 cgtaaccacc acacccgccg cgcttaatgc gccgctacag ggcgcgtccc attcgccatt
     2401 caggctgcgc aactgttggg aagggcgatc ggtgcgggcc tcttcgctat tacgccagct
     2461 gcgcgctcgc tcgctcactg aggccgcccg ggcaaagccc gggcgtcggg cgacctttgg
     2521 tcgcccggcc tcagtgagcg agcgagcgcg cagagaggga gtggccaact ccatcactag
     2581 gggttccttg tagttaatga ttaacccgcc atgctactta tctacgtagc catgctctag
     2641 gaagatcgta ggttaattaa tctagactgc agagggccct gcgtatgagt gcaagtgggt
     2701 tttaggacca ggatgaggcg gggtgggggt gcctacctga cgaccgaccc cgacccactg
     2761 gacaagcacc caacccccat tccccaaatt gcgcatcccc tatcagagag ggggagggga
     2821 aacaggatgc ggcgaggcgc gtgcgcactg ccagcttcag caccgcggac agtgccttcg
     2881 cccccgcctg gcggcgcgcg ccaccgccgc ctcagcactg aaggcgcgct gacgtcactc
     2941 gccggtcccc cgcaaactcc ccttcccggc caccttggtc gcgtccgcgc cgccgccggc
     3001 ccagccggac cgcaccacgc gaggcgcgag ataggggggc acgggcgcga ccatctgcgc
     3061 tgcggcgccg gcgactcagc gctgcctcag tctgcggtgg gcagcggagg agtcgtgtcg
     3121 tgcctgagag cgcagtcgaa ttcaagctgc tagcgccacc atggtcccta tctacgcaac
     3181 cttccagctg ttcgccgtcc tgattaccgc cgccactctg gtcttttatg tgagccagct
     3241 gagaaatggc aacaagggcg actgggagcc catctacgtg tccggcgtgg agttcatcgc
     3301 ctatctgatg gccctggtgc tgcctgatgg ctacgccttc aggtcctttc aggacgattc
     3361 tggcatcatc accgtgcccg tgttcaggta tgtgagctgg ctggccacct gtccaatcat
     3421 cctgaaggtg ctggtgacag tgatctccca cgaggacaat atcgaccagg atgtgatcct
     3481 gaggctgatg ctgctgatca catggatcga gctgctgggc ttcatgggct ctatgtacgt
     3541 gggcatgctg aaggtgtttt gcatcgccct ggccatcatc ctgtgcatct atatgtacta
     3601 tatcatctgc accacatgga acaagaatca ccacgagagc ctgctgctgt cctaccccaa
     3661 ggagcggttc gagctgatgg ccctgctgat ggtgtcttgg atcgtgtttc caatcctgta
     3721 tatcgtgggc cccgagtgct tcggcctgat ctctaaccag tttagcatca tcggccacgt
     3781 gatcggcgac gtgatcagca agaatctgtg gggcctgatg gcctggaagc tgcgcctgaa
     3841 gatcaaggat ggccagccca tggagcacgt gaaccctctg aagatcgtga gcaacgatgg
     3901 cactaatact atggaaaact atcccctgga caaaatcatt cagaccgcgg cactcgagat
     3961 ggtgagcaag ggcgaggagc tgttcaccgg ggtggtgccc atcctggtcg agctggacgg
     4021 cgacgtaaac ggccacaagt tcagcgtgtc cggcgagggc gagggcgatg ccacctacgg
     4081 caagctgacc ctgaagttca tctgcaccac cggcaagctg cccgtgccct ggcccaccct
     4141 cgtgaccacc ttcggctacg gcctgatgtg cttcgcccgc taccccgacc acatgaagca
     4201 gcacgacttc ttcaagtccg ccatgcccga aggctacgtc caggagcgca ccatcttctt
     4261 caaggacgac ggcaactaca agacccgcgc cgaggtgaag ttcgagggcg acaccctggt
     4321 gaaccgcatc gagctgaagg gcatcgactt caaggaggac ggcaacatcc tggggcacaa
     4381 gctggagtac aactacaaca gccacaacgt ctatatcatg gccgacaagc agaagaacgg
     4441 catcaaggtg aacttcaaga tccgccacaa catcgaggac ggcagcgtgc agctcgccga
     4501 ccactaccag cagaacaccc ccatcggcga cggccccgtg ctgctgcccg acaaccacta
     4561 cctgagctac cagtccgccc tgagcaaaga ccccaacgag aagcgcgatc acatggtcct
     4621 gctggagttc gtgaccgccg ccgggatcac tctcggcatg gacgagctgt acaagtagaa
     4681 gcttatcgat aatcaacctc tggattacaa aatttgtgaa agattgactg gtattcttaa
     4741 ctatgttgct ccttttacgc tatgtggata cgctgcttta atgcctttgt atcatgctat
     4801 tgcttcccgt atggctttca ttttctcctc cttgtataaa tcctggttgc tgtctcttta
     4861 tgaggagttg tggcccgttg tcaggcaacg tggcgtggtg tgcactgtgt ttgctgacgc
     4921 aacccccact ggttggggca ttgccaccac ctgtcagctc ctttccggga ctttcgcttt
     4981 ccccctccct attgccacgg cggaactcat cgccgcctgc cttgcccgct gctggacagg
     5041 ggctcggctg ttgggcactg acaattccgt ggtgttgtcg gggaaatcat cgtcctttcc
     5101 ttggctgctc gcctgtgttg ccacctggat tctgcgcggg acgtccttct gctacgtccc
     5161 ttcggccctc aatccagcgg accttccttc ccgcggcctg ctgccggctc tgcggcctct
     5221 tccgcgtctt cgccttcgcc ctcagacgag tcggatctcc ctttgggccg cctccccgca
     5281 tcgataccgt cgacccgggc ggccgctcat aaagctcgac tgtgccttct agttgccagc
     5341 catctgttgt ttgcccctcc cccgtgcctt ccttgaccct ggaaggtgcc actcccactg
     5401 tcctttccta ataaaatgag gaaattgcat cgcattgtct gagtaggtgt cattctattc
     5461 tggggggtgg ggtggggcag gacagcaagg gggaggattg ggaagacaat agcaggcatg
     5521 ctggggatgc ggtccggact gtacaattgc attcatttta tgtttcaggt tcagggggag
     5581 atgtgggagg ttttttaaag caagtaaaac ctctacaaat gtggtaaaat cgataaggat
     5641 cttcctagag catggctacg tagataagta gcatggcggg ttaatcatta actacaagga
     5701 acccctagtg atggagttgg ccactccctc tctgcgcgct cgctcgctca ctgaggccgg
     5761 gcgaccaaag gtcgcccgac gcccgggctt tgcccgggcg gcctcagtga gcgagcgagc
     5821 gcgcagctgc attaatgaat cggccaacgc gcggggagag gcggtttgcg tattgggcgc
     5881 t
//
