LOCUS       sequence-81920-e        1353 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 1353)
  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 1353)
  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-EF19
FEATURES             Location/Qualifiers
     source          1..1353
                     /mol_type="genomic DNA"
                     /organism="unspecified"
     CDS             join(1..9,10..27,28..30,31..63,64..66,67..90,91..117,
                     118..174,175..180,181..450,451..468,469..903,904..906,
                     907..909,910..1353)
                     /codon_start=1
                     /product="improved fluorescent protein-based calcium sensor
                     (Chen et al., 2013)"
                     /label=GCaMP6f
                     /translation="MGSHHHHHHGMASMTGGQQMGRDLYDDDDKDLATMVDSSRRKWNK
                     TGHAVRAIGRLSSLENVYIKADKQKNGIKANFKIRHNIEDGGVQLAYHYQQNTPIGDGP
                     VLLPDNHYLSVQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEE
                     LFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLT
                     YGVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIE
                     LKGIDFKEDGNILGHKLEYNTRDQLTEEQIAEFKEAFSLFDKDGDGDIDTKELGTVMRS
                     LGQNPTEAELQDMINEVDADGDGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGN
                     GYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK"
     CDS             join(1..9,10..27,28..30,31..63,64..66,67..90,91..117,
                     118..174,175..180,181..450,451..468,469..903,904..906,
                     907..909,910..1353)
                     /codon_start=1
                     /product="improved fluorescent protein-based calcium sensor
                     (Chen et al., 2013)"
                     /label=GCaMP6s
                     /translation="MGSHHHHHHGMASMTGGQQMGRDLYDDDDKDLATMVDSSRRKWNK
                     TGHAVRAIGRLSSLENVYIKADKQKNGIKANFKIRHNIEDGGVQLAYHYQQNTPIGDGP
                     VLLPDNHYLSVQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEE
                     LFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLT
                     YGVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIE
                     LKGIDFKEDGNILGHKLEYNTRDQLTEEQIAEFKEAFSLFDKDGDGDIDTKELGTVMRS
                     LGQNPTEAELQDMINEVDADGDGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGN
                     GYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK"
     regulatory      97..106
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     387..408
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(514..535)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(775..794)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
ORIGIN
        1 atgggttctc atcatcatca tcatcatggt atggctagca tgactggtgg acagcaaatg
       61 ggtcgggatc tgtacgacga tgacgataag gatctcgcca ccatggtcga ctcatcacgt
      121 cgtaagtgga ataagacagg tcacgcagtc agagctatag gtcggctgag ctcactcgag
      181 aacgtctata tcaaggccga caagcagaag aacggcatca aggcgaactt caagatccgc
      241 cacaacatcg aggacggcgg cgtgcagctc gcctaccact accagcagaa cacccccatc
      301 ggcgacggcc ccgtgctgct gcccgacaac cactacctga gcgtgcagtc caaactttcg
      361 aaagacccca acgagaagcg cgatcacatg gtcctgctgg agttcgtgac cgccgccggg
      421 atcactctcg gcatggacga gctgtacaag ggcggtaccg gagggagcat ggtgagcaag
      481 ggcgaggagc tgttcaccgg ggtggtgccc atcctggtcg agctggacgg cgacgtaaac
      541 ggccacaagt tcagcgtgtc cggcgagggt gagggcgatg ccacctacgg caagctgacc
      601 ctgaagttca tctgcaccac cggcaagctg cccgtgccct ggcccaccct cgtgaccacc
      661 ctgacctacg gcgtgcagtg cttcagccgc taccccgacc acatgaagca gcacgacttc
      721 ttcaagtccg ccatgcccga aggctacatc caggagcgca ccatcttctt caaggacgac
      781 ggcaactaca agacccgcgc cgaggtgaag ttcgagggcg acaccctggt gaaccgcatc
      841 gagctgaagg gcatcgactt caaggaggac ggcaacatcc tggggcacaa gctggagtac
      901 aacacgcgtg accaactgac tgaagagcag atcgcagaat ttaaagaggc tttctcccta
      961 tttgacaagg acggggatgg ggatatagat accaaggagc tggggacggt gatgcggtct
     1021 ctggggcaga accccacaga agcagagctg caggacatga tcaatgaagt agatgccgac
     1081 ggtgacggca caatcgactt ccctgagttc ctgacaatga tggcaagaaa aatgaaagac
     1141 acagacagtg aagaagaaat tagagaagcg ttccgtgtgt ttgataagga tggcaatggc
     1201 tacatcagtg cagcagagct tcgccacgtg atgacaaacc ttggagagaa gttaacagat
     1261 gaagaggttg atgaaatgat cagggaagca gacatcgatg gggatggtca ggtaaactac
     1321 gaagagtttg tacaaatgat gacagcgaag tga
//
