LOCUS       sequence-83650-e         891 bp    DNA     linear   UNA 15-DEC-2025
DEFINITION  genetically encodable fluorescent calcium indicator protein to 
            monitor neuronal activity.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      natural DNA sequence
  ORGANISM  unspecified
REFERENCE   1  (bases 1 to 891)
  AUTHORS   Sun XR, Badura A, Pacheco DA, Lynch LA, Schneider ER, Taylor MP, 
            Hogue IB, Enquist LW, Murthy M, Wang SS
  TITLE     Fast GCaMPs for improved tracking of neuronal activity.
  JOURNAL   Nat Commun. 2013 Jul 17;4:2170. doi: 10.1038/ncomms3170.
  PUBMED    23863808
REFERENCE   2  (bases 1 to 891)
  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: "2013-07-17"; volume: "4:2170. doi"; pages: " 
            10.1038/ncomms3170"
COMMENT     Sequence Label: Fast-GCaMP-RS09
FEATURES             Location/Qualifiers
     source          1..891
                     /mol_type="genomic DNA"
                     /organism="unspecified"
     RBS             8..30
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     CDS             46..63
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     CDS             67..99
                     /codon_start=1
                     /product="leader peptide from bacteriophage T7 gene 10"
                     /label=T7 tag (gene 10 leader)
                     /note="promotes efficient translation in E. coli"
                     /translation="MASMTGGQQMG"
     CDS             join(103..111,112..126)
                     /codon_start=1
                     /product="Xpress(TM) epitope tag, including an enterokinase
                     recognition and cleavage site"
                     /label=Xpress(TM) tag
                     /translation="DLYDDDDK"
     regulatory      133..142
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             154..210
                     /codon_start=1
                     /product="calmodulin-binding peptide from avian smooth 
                     muscle myosin light chain kinase"
                     /label=calmodulin-binding peptide
                     /translation="RRKWNKTGHAVRAIGRLSS"
     primer_bind     423..444
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(550..571)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(811..830)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
ORIGIN
        1 gaataatttt gtttaacttt aagaaggaga tataacatgg gttctcatca tcatcatcat
       61 catggtatgg ctagcatgac tggtggacag caaatgggtc gggatctgta cgacgatgac
      121 gataaggatc tcgccaccat ggtcgactca tcacgtcgta agtggaataa gacaggtcac
      181 gcagtcagag ctataggtcg gctgagctca ctcgagaacg tctatatcaa ggccgacaag
      241 cagaagaacg gcatcaaggc gaacttcaag atccgccaca acatcgagga cggcggcgtg
      301 cagctcgcct accactacca gcagaacacc cccatcggcg acggccccgt gctgctgccc
      361 gacaaccact acctgagcgt gcagtccaaa ctttcgaaag accccaacga gaagcgcgat
      421 cacatggtcc tgctggagtt cgtgaccgcc gccgggatca ctctcggcat ggacgagctg
      481 tacaagggcg gtaccggagg gagcatggtg agcaagggcg aggagctgtt caccggggtg
      541 gtgcccatcc tggtcgagct ggacggcgac gtaaacggcc acaagttcag cgtgtccggc
      601 gagggtgagg gcgatgccac ctacggcaag ctgaccctga agttcatctg caccaccggc
      661 aagctgcccg tgccctggcc caccctcgtg accaccctga cctacggcgt gcagtgcttc
      721 agccgctacc ccgaccacat gaagcagcac gacttcttca agtccgccat gcccgaaggc
      781 tacatccagg agcgcaccat cttcttcaag gacgacggca actacaagac ccgcgccgag
      841 gtgaagttcg agggcgacac cctggtgaac cgcatcgagc tgaagggcat c
//
