LOCUS       sequence-386471-        4764 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses the fusion protein of CytERM-E2-Crimson in mammalian 
            cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4764)
  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 4764)
  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-E2-Crimson-N1
FEATURES             Location/Qualifiers
     source          1..4764
                     /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..1430
                     /codon_start=1
                     /product="far-red noncytotoxic tetrameric variant of DsRed 
                     fluorescent protein (Strack et al., 2009)"
                     /label=E2-Crimson
                     /note="mammalian codon-optimized"
                     /translation="MDSTENVIKPFMRFKVHMEGSVNGHEFEIEGVGEGKPYEGTQTAK
                     LQVTKGGPLPFAWDILSPQFFYGSKAYIKHPADIPDYLKQSFPEGFKWERVMNFEDGGV
                     VTVTQDSSLQDGTLIYHVKFIGVNFPSDGPVMQKKTLGWEPSTERNYPRDGVLKGENHM
                     ALKLKGGGHYLCEFKSIYMAKKPVKLPGYHYVDYKLDITSHNEDYTVVEQYERAEARHH
                     LFQ"
     primer_bind     1151..1170
                     /label=mCherry-F
                     /note="mCherry, forward primer"
     polyA_signal    1552..1673
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(1589..1608)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     1643..1662
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     rep_origin      complement(1680..2135)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(1817..1838)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     2029..2048
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     promoter        2162..2266
                     /gene="bla"
                     /label=AmpR promoter
     promoter        2268..2625
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     enhancer        2268..2459
                     /label=SV40 enhancer
                     /note="enhancer for the SV40 early promoter (Herr, 1993)"
     primer_bind     complement(2291..2311)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     rep_origin      2476..2611
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     CDS             2660..3454
                     /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             2660..3454
                     /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(2714..2733)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3324..3343
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     primer_bind     complement(3642..3661)
                     /label=TK-pA-R
                     /note="Thymidine kinase polyA, reverse primer"
     polyA_signal    3686..3733
                     /label=HSV TK poly(A) signal
                     /note="herpes simplex virus thymidine kinase 
                     polyadenylation signal (Cole and Stacy, 1985)"
     rep_origin      4062..4650
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     4551..4570
                     /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 ccatggatag cactgagaac gtcatcaagc
      781 ccttcatgcg cttcaaggtg cacatggagg gctccgtgaa cggccacgag ttcgagatcg
      841 agggcgtggg cgagggcaag ccctacgagg gcacccagac cgccaagctg caagtgacca
      901 agggcggccc cctgcccttc gcctgggaca tcctgtcccc ccagttcttc tacggctcca
      961 aggcgtacat caagcacccc gccgacatcc ccgactacct caagcagtcc ttccccgagg
     1021 gcttcaagtg ggagcgcgtg atgaacttcg aggacggcgg cgtggtgacc gtgacccagg
     1081 actcctccct gcaggacggc accctcatct accacgtgaa gttcatcggc gtgaacttcc
     1141 cctccgacgg ccccgtaatg cagaagaaga ctctgggctg ggagccctcc actgagcgca
     1201 actacccccg cgacggcgtg ctgaagggcg agaaccacat ggcgctgaag ctgaagggcg
     1261 gcggccacta cctgtgtgag ttcaagtcca tctacatggc caagaagccc gtgaagctgc
     1321 ccggctacca ctacgtggac tacaagctcg acatcacctc ccacaacgag gactacaccg
     1381 tggtggagca gtacgagcgc gccgaggccc gccaccacct gttccagtaa gcggccgcga
     1441 ctctagatca taatcagcca taccacattt gtagaggttt tacttgcttt aaaaaacctc
     1501 ccacacctcc ccctgaacct gaaacataaa atgaatgcaa ttgttgttgt taacttgttt
     1561 attgcagctt ataatggtta caaataaagc aatagcatca caaatttcac aaataaagca
     1621 tttttttcac tgcattctag ttgtggtttg tccaaactca tcaatgtatc ttaaggcgta
     1681 aattgtaagc gttaatattt tgttaaaatt cgcgttaaat ttttgttaaa tcagctcatt
     1741 ttttaaccaa taggccgaaa tcggcaaaat cccttataaa tcaaaagaat agaccgagat
     1801 agggttgagt gttgttccag tttggaacaa gagtccacta ttaaagaacg tggactccaa
     1861 cgtcaaaggg cgaaaaaccg tctatcaggg cgatggccca ctacgtgaac catcacccta
     1921 atcaagtttt ttggggtcga ggtgccgtaa agcactaaat cggaacccta aagggagccc
     1981 ccgatttaga gcttgacggg gaaagccggc gaacgtggcg agaaaggaag ggaagaaagc
     2041 gaaaggagcg ggcgctaggg cgctggcaag tgtagcggtc acgctgcgcg taaccaccac
     2101 acccgccgcg cttaatgcgc cgctacaggg cgcgtcaggt ggcacttttc ggggaaatgt
     2161 gcgcggaacc cctatttgtt tatttttcta aatacattca aatatgtatc cgctcatgag
     2221 acaataaccc tgataaatgc ttcaataata ttgaaaaagg aagagtcctg aggcggaaag
     2281 aaccagctgt ggaatgtgtg tcagttaggg tgtggaaagt ccccaggctc cccagcaggc
     2341 agaagtatgc aaagcatgca tctcaattag tcagcaacca ggtgtggaaa gtccccaggc
     2401 tccccagcag gcagaagtat gcaaagcatg catctcaatt agtcagcaac catagtcccg
     2461 cccctaactc cgcccatccc gcccctaact ccgcccagtt ccgcccattc tccgccccat
     2521 ggctgactaa ttttttttat ttatgcagag gccgaggccg cctcggcctc tgagctattc
     2581 cagaagtagt gaggaggctt ttttggaggc ctaggctttt gcaaagatcg atcaagagac
     2641 aggatgagga tcgtttcgca tgattgaaca agatggattg cacgcaggtt ctccggccgc
     2701 ttgggtggag aggctattcg gctatgactg ggcacaacag acaatcggct gctctgatgc
     2761 cgccgtgttc cggctgtcag cgcaggggcg cccggttctt tttgtcaaga ccgacctgtc
     2821 cggtgccctg aatgaactgc aagacgaggc agcgcggcta tcgtggctgg ccacgacggg
     2881 cgttccttgc gcagctgtgc tcgacgttgt cactgaagcg ggaagggact ggctgctatt
     2941 gggcgaagtg ccggggcagg atctcctgtc atctcacctt gctcctgccg agaaagtatc
     3001 catcatggct gatgcaatgc ggcggctgca tacgcttgat ccggctacct gcccattcga
     3061 ccaccaagcg aaacatcgca tcgagcgagc acgtactcgg atggaagccg gtcttgtcga
     3121 tcaggatgat ctggacgaag agcatcaggg gctcgcgcca gccgaactgt tcgccaggct
     3181 caaggcgagc atgcccgacg gcgaggatct cgtcgtgacc catggcgatg cctgcttgcc
     3241 gaatatcatg gtggaaaatg gccgcttttc tggattcatc gactgtggcc ggctgggtgt
     3301 ggcggaccgc tatcaggaca tagcgttggc tacccgtgat attgctgaag agcttggcgg
     3361 cgaatgggct gaccgcttcc tcgtgcttta cggtatcgcc gctcccgatt cgcagcgcat
     3421 cgccttctat cgccttcttg acgagttctt ctgagcggga ctctggggtt cgaaatgacc
     3481 gaccaagcga cgcccaacct gccatcacga gatttcgatt ccaccgccgc cttctatgaa
     3541 aggttgggct tcggaatcgt tttccgggac gccggctgga tgatcctcca gcgcggggat
     3601 ctcatgctgg agttcttcgc ccaccctagg gggaggctaa ctgaaacacg gaaggagaca
     3661 ataccggaag gaacccgcgc tatgacggca ataaaaagac agaataaaac gcacggtgtt
     3721 gggtcgtttg ttcataaacg cggggttcgg tcccagggct ggcactctgt cgatacccca
     3781 ccgagacccc attggggcca atacgcccgc gtttcttcct tttccccacc ccacccccca
     3841 agttcgggtg aaggcccagg gctcgcagcc aacgtcgggg cggcaggccc tgccatagcc
     3901 tcaggttact catatatact ttagattgat ttaaaacttc atttttaatt taaaaggatc
     3961 taggtgaaga tcctttttga taatctcatg accaaaatcc cttaacgtga gttttcgttc
     4021 cactgagcgt cagaccccgt agaaaagatc aaaggatctt cttgagatcc tttttttctg
     4081 cgcgtaatct gctgcttgca aacaaaaaaa ccaccgctac cagcggtggt ttgtttgccg
     4141 gatcaagagc taccaactct ttttccgaag gtaactggct tcagcagagc gcagatacca
     4201 aatactgttc ttctagtgta gccgtagtta ggccaccact tcaagaactc tgtagcaccg
     4261 cctacatacc tcgctctgct aatcctgtta ccagtggctg ctgccagtgg cgataagtcg
     4321 tgtcttaccg ggttggactc aagacgatag ttaccggata aggcgcagcg gtcgggctga
     4381 acggggggtt cgtgcacaca gcccagcttg gagcgaacga cctacaccga actgagatac
     4441 ctacagcgtg agctatgaga aagcgccacg cttcccgaag ggagaaaggc ggacaggtat
     4501 ccggtaagcg gcagggtcgg aacaggagag cgcacgaggg agcttccagg gggaaacgcc
     4561 tggtatcttt atagtcctgt cgggtttcgc cacctctgac ttgagcgtcg atttttgtga
     4621 tgctcgtcag gggggcggag cctatggaaa aacgccagca acgcggcctt tttacggttc
     4681 ctggcctttt gctggccttt tgctcacatg ttctttcctg cgttatcccc tgattctgtg
     4741 gataaccgta ttaccgccat gcat
//
