LOCUS       sequence-386480-        5022 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses the fusion protein of CytERM-iRFP670 in mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5022)
  AUTHORS   Zhang H, Papadaki S, Sun X, Wang X, Drobizhev M, Yao L, Rehbock M, 
            Koster RW, Wu L, Namikawa K, Piatkevich KD
  TITLE     Quantitative assessment of near-infrared fluorescent proteins.
  JOURNAL   Nat Methods. 2023 Sep 4. doi: 10.1038/s41592-023-01975-z.
  PUBMED    37666982
REFERENCE   2  (bases 1 to 5022)
  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. 2023 Sep 4. doi: 10.1038/s41592-023-01975-z."
COMMENT     Sequence Label: pCytERM-iRFP670-N1
FEATURES             Location/Qualifiers
     source          1..5022
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        61..364
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        365..568
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     519..539
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     regulatory      747..756
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             753..1688
                     /codon_start=1
                     /product="near-infrared fluorescent protein with an 
                     emission peak at 670 nm, engineered from a bacterial 
                     phytochrome (Shcherbakova and Verkhusha, 2013)"
                     /label=iRFP670
                     /note="derived from Rhodopseudomonas palustris RpBphP6"
                     /translation="MARKVDLTSCDREPIHIPGSIQPCGCLLACDAQAVRITRITENAG
                     AFFGRETPRVGELLADYFGETEAHALRNALAQSSDPKRPALIFGWRDGLTGRTFDISLH
                     RHDGTSIIEFEPAAAEQADNPLRLTRQIIARTKELKSLEEMAARVPRYLQAMLGYHRVM
                     LYRFADDGSGMVIGEAKRSDLESFLGQHFPASLVPQQARLLYLKNAIRVVSDSRGISSR
                     IVPEHDASGAALDLSFAHLRSISPCHLEFLRNMGVSASMSLSIIIDGTLWGLIICHHYE
                     PRAVPMAQRVAAEMFADFLSLHFTAAHHQR"
     polyA_signal    1810..1931
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(1847..1866)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     1901..1920
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     rep_origin      complement(1938..2393)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2075..2096)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     2287..2306
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     promoter        2420..2524
                     /gene="bla"
                     /label=AmpR promoter
     promoter        2526..2883
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     enhancer        2526..2717
                     /label=SV40 enhancer
                     /note="enhancer for the SV40 early promoter (Herr, 1993)"
     primer_bind     complement(2549..2569)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     rep_origin      2734..2869
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     CDS             2918..3712
                     /codon_start=1
                     /product="aminoglycoside phosphotransferase"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     CDS             2918..3712
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(2972..2991)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3582..3601
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     primer_bind     complement(3900..3919)
                     /label=TK-pA-R
                     /note="Thymidine kinase polyA, reverse primer"
     polyA_signal    3944..3991
                     /label=HSV TK poly(A) signal
                     /note="herpes simplex virus thymidine kinase 
                     polyadenylation signal (Cole and Stacy, 1985)"
     rep_origin      4320..4908
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     4809..4828
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
ORIGIN
        1 tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata tggagttccg
       61 cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc cccgcccatt
      121 gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc attgacgtca
      181 atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt atcatatgcc
      241 aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt atgcccagta
      301 catgacctta tgggactttc ctacttggca gtacatctac gtattagtca tcgctattac
      361 catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg actcacgggg
      421 atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc aaaatcaacg
      481 ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg gtaggcgtgt
      541 acggtgggag gtctatataa gcagagctgg tttagtgaac cgtcagatcc gctagcgcta
      601 ccggactcag atctatggac cctgtggtgg tgctggggct ctgtctctcc tgtttgcttc
      661 tcctttcact ctggaaacag agctatgggg gagggaagct tcgaattctg cagtcgacgg
      721 taccgcgggc ccgggatcca ccggtcgcca ccatggcgcg taaggtcgat ctcacctcct
      781 gcgatcgcga gccgatccac atccccggca gcattcagcc gtgcggctgc ctgctagcct
      841 gcgacgcgca ggcggtgcgg atcacgcgca ttacggaaaa tgccggcgcg ttctttggac
      901 gcgaaactcc gcgggtcggt gagctactcg ccgattactt cggcgagacc gaagcccatg
      961 cgctgcgcaa cgcactggcg cagtcctccg atccaaagcg accggcgctg atcttcggtt
     1021 ggcgcgacgg cctgaccggc cgcaccttcg acatctcact gcatcgccat gacggtacat
     1081 cgatcatcga gttcgagcct gcggcggccg aacaggccga caatccgctg cggctgacgc
     1141 ggcagatcat cgcgcgcacc aaagaactga agtcgctcga agagatggcc gcacgggtgc
     1201 cgcgctatct gcaggcgatg ctcggctatc accgcgtgat gttgtaccgc ttcgcggacg
     1261 acggctccgg gatggtgatc ggcgaggcga agcgcagcga cctcgagagc tttctcggtc
     1321 agcactttcc ggcgtcgctg gtcccgcagc aggcgcggct actgtacttg aagaacgcga
     1381 tccgcgtggt ctcggattcg cgcggcatca gcagccggat cgtgcccgag cacgacgcct
     1441 ccggcgccgc gctcgatctg tcgttcgcgc acctgcgcag catctcgccc tgccatctcg
     1501 aatttctgcg gaacatgggc gtcagcgcct cgatgtcgct gtcgatcatc attgacggca
     1561 cgctatgggg attgatcatc tgtcatcatt acgagccgcg tgccgtgccg atggcgcagc
     1621 gcgtcgcggc cgaaatgttc gccgacttct tatcgctgca cttcaccgcc gcccaccacc
     1681 aacgctaagc ggccgcgact ctagatcata atcagccata ccacatttgt agaggtttta
     1741 cttgctttaa aaaacctccc acacctcccc ctgaacctga aacataaaat gaatgcaatt
     1801 gttgttgtta acttgtttat tgcagcttat aatggttaca aataaagcaa tagcatcaca
     1861 aatttcacaa ataaagcatt tttttcactg cattctagtt gtggtttgtc caaactcatc
     1921 aatgtatctt aaggcgtaaa ttgtaagcgt taatattttg ttaaaattcg cgttaaattt
     1981 ttgttaaatc agctcatttt ttaaccaata ggccgaaatc ggcaaaatcc cttataaatc
     2041 aaaagaatag accgagatag ggttgagtgt tgttccagtt tggaacaaga gtccactatt
     2101 aaagaacgtg gactccaacg tcaaagggcg aaaaaccgtc tatcagggcg atggcccact
     2161 acgtgaacca tcaccctaat caagtttttt ggggtcgagg tgccgtaaag cactaaatcg
     2221 gaaccctaaa gggagccccc gatttagagc ttgacgggga aagccggcga acgtggcgag
     2281 aaaggaaggg aagaaagcga aaggagcggg cgctagggcg ctggcaagtg tagcggtcac
     2341 gctgcgcgta accaccacac ccgccgcgct taatgcgccg ctacagggcg cgtcaggtgg
     2401 cacttttcgg ggaaatgtgc gcggaacccc tatttgttta tttttctaaa tacattcaaa
     2461 tatgtatccg ctcatgagac aataaccctg ataaatgctt caataatatt gaaaaaggaa
     2521 gagtcctgag gcggaaagaa ccagctgtgg aatgtgtgtc agttagggtg tggaaagtcc
     2581 ccaggctccc cagcaggcag aagtatgcaa agcatgcatc tcaattagtc agcaaccagg
     2641 tgtggaaagt ccccaggctc cccagcaggc agaagtatgc aaagcatgca tctcaattag
     2701 tcagcaacca tagtcccgcc cctaactccg cccatcccgc ccctaactcc gcccagttcc
     2761 gcccattctc cgccccatgg ctgactaatt ttttttattt atgcagaggc cgaggccgcc
     2821 tcggcctctg agctattcca gaagtagtga ggaggctttt ttggaggcct aggcttttgc
     2881 aaagatcgat caagagacag gatgaggatc gtttcgcatg attgaacaag atggattgca
     2941 cgcaggttct ccggccgctt gggtggagag gctattcggc tatgactggg cacaacagac
     3001 aatcggctgc tctgatgccg ccgtgttccg gctgtcagcg caggggcgcc cggttctttt
     3061 tgtcaagacc gacctgtccg gtgccctgaa tgaactgcaa gacgaggcag cgcggctatc
     3121 gtggctggcc acgacgggcg ttccttgcgc agctgtgctc gacgttgtca ctgaagcggg
     3181 aagggactgg ctgctattgg gcgaagtgcc ggggcaggat ctcctgtcat ctcaccttgc
     3241 tcctgccgag aaagtatcca tcatggctga tgcaatgcgg cggctgcata cgcttgatcc
     3301 ggctacctgc ccattcgacc accaagcgaa acatcgcatc gagcgagcac gtactcggat
     3361 ggaagccggt cttgtcgatc aggatgatct ggacgaagag catcaggggc tcgcgccagc
     3421 cgaactgttc gccaggctca aggcgagcat gcccgacggc gaggatctcg tcgtgaccca
     3481 tggcgatgcc tgcttgccga atatcatggt ggaaaatggc cgcttttctg gattcatcga
     3541 ctgtggccgg ctgggtgtgg cggaccgcta tcaggacata gcgttggcta cccgtgatat
     3601 tgctgaagag cttggcggcg aatgggctga ccgcttcctc gtgctttacg gtatcgccgc
     3661 tcccgattcg cagcgcatcg ccttctatcg ccttcttgac gagttcttct gagcgggact
     3721 ctggggttcg aaatgaccga ccaagcgacg cccaacctgc catcacgaga tttcgattcc
     3781 accgccgcct tctatgaaag gttgggcttc ggaatcgttt tccgggacgc cggctggatg
     3841 atcctccagc gcggggatct catgctggag ttcttcgccc accctagggg gaggctaact
     3901 gaaacacgga aggagacaat accggaagga acccgcgcta tgacggcaat aaaaagacag
     3961 aataaaacgc acggtgttgg gtcgtttgtt cataaacgcg gggttcggtc ccagggctgg
     4021 cactctgtcg ataccccacc gagaccccat tggggccaat acgcccgcgt ttcttccttt
     4081 tccccacccc accccccaag ttcgggtgaa ggcccagggc tcgcagccaa cgtcggggcg
     4141 gcaggccctg ccatagcctc aggttactca tatatacttt agattgattt aaaacttcat
     4201 ttttaattta aaaggatcta ggtgaagatc ctttttgata atctcatgac caaaatccct
     4261 taacgtgagt tttcgttcca ctgagcgtca gaccccgtag aaaagatcaa aggatcttct
     4321 tgagatcctt tttttctgcg cgtaatctgc tgcttgcaaa caaaaaaacc accgctacca
     4381 gcggtggttt gtttgccgga tcaagagcta ccaactcttt ttccgaaggt aactggcttc
     4441 agcagagcgc agataccaaa tactgttctt ctagtgtagc cgtagttagg ccaccacttc
     4501 aagaactctg tagcaccgcc tacatacctc gctctgctaa tcctgttacc agtggctgct
     4561 gccagtggcg ataagtcgtg tcttaccggg ttggactcaa gacgatagtt accggataag
     4621 gcgcagcggt cgggctgaac ggggggttcg tgcacacagc ccagcttgga gcgaacgacc
     4681 tacaccgaac tgagatacct acagcgtgag ctatgagaaa gcgccacgct tcccgaaggg
     4741 agaaaggcgg acaggtatcc ggtaagcggc agggtcggaa caggagagcg cacgagggag
     4801 cttccagggg gaaacgcctg gtatctttat agtcctgtcg ggtttcgcca cctctgactt
     4861 gagcgtcgat ttttgtgatg ctcgtcaggg gggcggagcc tatggaaaaa cgccagcaac
     4921 gcggcctttt tacggttcct ggccttttgc tggccttttg ctcacatgtt ctttcctgcg
     4981 ttatcccctg attctgtgga taaccgtatt accgccatgc at
//
