LOCUS       sequence-74383-e        1690 bp    DNA     linear   UNA 15-DEC-2025
DEFINITION  Fluorescent reporter for calcium signaling.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      natural DNA sequence
  ORGANISM  unspecified
REFERENCE   1  (bases 1 to 1690)
  AUTHORS   Thestrup T, Litzlbauer J, Bartholomaus I, Mues M, Russo L, Dana H, 
            Kovalchuk Y, Liang Y, Kalamakis G, Laukat Y, Becker S, Witte G, 
            Geiger A, Allen T, Rome LC, Chen TW, Kim DS, Garaschuk O, Griesinger
            C, Griesbeck O
  TITLE     Optimized ratiometric calcium sensors for functional in vivo imaging
            of neurons and T lymphocytes.
  JOURNAL   Nat Methods. 2014 Jan 5. doi: 10.1038/nmeth.2773.
  PUBMED    24390440
REFERENCE   2  (bases 1 to 1690)
  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 
            Methods. 2014 Jan 5. doi: 10.1038/nmeth.2773."
COMMENT     Sequence Label: Twitch-4 pcDNA3
FEATURES             Location/Qualifiers
     source          1..1690
                     /mol_type="genomic DNA"
                     /organism="unspecified"
     regulatory      14..23
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(20..22,23..25,26..538)
                     /codon_start=1
                     /product="N-terminal fragment of mVenus for use in 
                     bimolecular fluorescence complementation (BiFC) (Kodama and
                     Hu, 2010)"
                     /label=VN173
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVRGEGEGDATNGKLTL
                     KFICTTGKLPVPWPTLVTTLTWGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYISHNVYITADKQKNGIK
                     AHFKIRHNIE"
     CDS             944..1678
                     /codon_start=1
                     /product="circularly permuted form of the Venus yellow 
                     fluorescent protein (Nagai et al., 2004)"
                     /label=cp173Venus
                     /note="efficient FRET acceptor for CFP"
                     /translation="MGGVQLADHYQQNTPIGDGPVLLPDNHYLSYQSKLSKDPNEKRDH
                     MVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEELFTGVVPILVELDGDVNGHKFSVRG
                     EGEGDATNGKLTLKFICTTGKLPVPWPTLVTTLGYGLMCFARYPDHMKQHDFFKSAMPE
                     GYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHN
                     VYIMADKQKNGIKANFKIRHNIE"
ORIGIN
        1 ggatcccgcg gccgccacca tggtgagcaa gggcgaggag ctgttcaccg gggtggtgcc
       61 catcctggtc gagctggacg gcgacgtaaa cggccacaag ttcagcgtgc gcggcgaggg
      121 cgagggcgat gccaccaacg gcaagctgac cctgaagttc atctgcacca ccggcaagct
      181 gcccgtgccc tggcccaccc tcgtgaccac cctgacctgg ggcgtgcagt gcttcagccg
      241 ctaccccgac cacatgaagc agcacgactt cttcaagtcc gccatgcccg aaggctacgt
      301 ccaggagcgt accatcttct tcaaggacga cggcaactac aagacccgcg ccgaggtgaa
      361 gttcgagggc gacaccctgg tgaaccgcat cgagctgaag ggcatcgact tcaaggagga
      421 cggcaacatc ctggggcaca agctggagta caactacatc agccacaacg tctatatcac
      481 cgccgacaag cagaagaacg gcatcaaggc ccacttcaag atccgccaca acatcgagga
      541 cggcagcgtg cagctcgccg accactacca gcagaacacc cccatcggcg acggccccgt
      601 gctgctgccc gacaaccact acctgagcac ccagtccaag ctgagcaaag accccaacga
      661 gaagcgcgat cacatggtcc tgctggagtt cgtgaccgcc gcccgcatgc aagatgctag
      721 cgaagaagag ctatcagagt gctttcgcat ttttgacaag gatggaaatg gtttcatcga
      781 cagggaggaa tttggagaca tcatccgcct tactggagaa cagctcacag atgaggatgt
      841 cgatgagata tttggagatt cagacactga caaaaatgac ggaaggattg actttgatga
      901 gttcctgaag atggtggaga atgtccagcc tatatatgag ctcatgggcg gcgtgcagct
      961 cgccgaccac taccagcaga acacccccat cggcgacggc cccgtgctgc tgcccgacaa
     1021 ccactacctg agctaccagt ccaagctgag caaagacccc aacgagaagc gcgatcacat
     1081 ggtcctgctg gagttcgtga ccgccgccgg gatcactctc ggcatggacg agctgtacaa
     1141 gggcggtacc ggcggcagca tggtgagcaa gggcgaggag ctgttcaccg gggtggtgcc
     1201 catcctggtc gagctggacg gcgacgtaaa cggccacaag ttcagcgtgc gcggcgaggg
     1261 cgagggcgat gccaccaacg gcaagctgac cctgaagttc atctgcacca ccggcaagct
     1321 gcccgtgccc tggcccaccc tcgtgaccac cctgggctac ggcctgatgt gcttcgcccg
     1381 ctaccccgac cacatgaagc agcacgactt cttcaagtcc gccatgcccg aaggctacgt
     1441 ccaggagcgc accatcttct tcaaggacga cggcaactac aagacccgcg ccgaggtgaa
     1501 gttcgagggc gacaccctgg tgaaccgcat cgagctgaag ggcatcgact tcaaggagga
     1561 cggcaacatc ctggggcaca agctggagta caactacaac agccacaacg tctatatcat
     1621 ggccgacaag cagaagaacg gcatcaaggc caacttcaag atccgccaca acatcgagga
     1681 ctaagaattc
//
