LOCUS       sequence-491087-        6431 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  anchoring mCherry-1x ALFAto the chromatin/nucleus.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6431)
  AUTHORS   Vigano MA, Ell CM, Kustermann MMM, Aguilar G, Matsuda S, Zhao N, 
            Stasevich TJ, Affolter M, Pyrowolakis G
  TITLE     Protein manipulation using single copies of short peptide tags in 
            cultured cells and in Drosophila melanogaster.
  JOURNAL   Development. 2021 Mar 16;148(6):dev191700. doi: 10.1242/dev.191700.
  PUBMED    33593816
REFERENCE   2  (bases 1 to 6431)
  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: 
            "Development."; date: "2021-03-16"; volume: "148(6):dev191700. doi";
            pages: " 10.1242/dev.191700"
COMMENT     Sequence Label: mCherry_ALFA_H2B
FEATURES             Location/Qualifiers
     source          1..6431
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(44..63)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        235..614
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        615..818
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     769..789
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     protein_bind    820..838
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    841..859
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     primer_bind     869..893
                     /label=LNCX
                     /note="Human CMV promoter, forward primer"
     regulatory      990..999
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             996..1703
                     /codon_start=1
                     /product="monomeric derivative of DsRed fluorescent protein
                     (Shaner et al., 2004)"
                     /label=mCherry
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFSEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA
                     EGRHSTGGMDELYK"
     primer_bind     complement(1141..1159)
                     /label=mCherry-R
                     /note="mCherry, reverse primer"
     primer_bind     1409..1428
                     /label=mCherry-F
                     /note="mCherry, forward primer"
     CDS             1713..1751
                     /codon_start=1
                     /product="rationally designed epitope tag that forms a 
                     stable alpha-helix (Gotzke et al., 2019)"
                     /label=ALFA-tag
                     /note="It may be beneficial to flank the ALFA-tag sequence 
                     with proline residues to preserve the helical structure."
                     /translation="SRLEEELRRRLTE"
     CDS             1764..2144
                     /codon_start=1
                     /gene="HIST1H2BJ"
                     /product="human histone H2B"
                     /label=H2B
                     /translation="MPEPAKSAPAPKKGSKKAVTKAQKKGGKKRKRSRKESYSIYVYKV
                     LKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLP
                     GELAKHAVSEGTKAITKYTSAK"
     primer_bind     complement(2182..2199)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2188..2412
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2458..2886
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2545..2564)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2755..2776
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2895..2915)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2900..3229
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      3080..3215
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     3142..3161
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3292..3891
                     /codon_start=1
                     /gene="pac from Streptomyces alboniger"
                     /product="puromycin N-acetyltransferase"
                     /label=PuroR
                     /note="confers resistance to puromycin"
                     /translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
                     VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
                     AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
                     APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
     primer_bind     complement(3292..3311)
                     /label=Puro-R
                     /note="Puromycin resistance gene, reverse primer. Also 
                     called puro-variant-R"
     primer_bind     3788..3808
                     /label=Puro-F
                     /note="Puromycin resistance gene, forward primer"
     polyA_signal    4104..4225
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4141..4160)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4195..4214
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4274..4290)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4274..4290)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4287..4309)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4298..4314
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     promoter        complement(join(4322..4328,4329..4346,4347..4352))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4367..4388
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4505..4522)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4676..5264)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4756..4775)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5435..6226,6227..6295))
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     6058..6077
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6296..6400)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc tgctctgatg
       61 ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct gagtagtgcg
      121 cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg aagaatctgc
      181 ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg cgttgacatt
      241 gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata
      301 tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc
      361 cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc
      421 attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt
      481 atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt
      541 atgcccagta catgacctta tgggactttc ctacttggca gtacatctac gtattagtca
      601 tcgctattac catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg
      661 actcacgggg atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc
      721 aaaatcaacg ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg
      781 gtaggcgtgt acggtgggag gtctatataa gcagagctct ccctatcagt gatagagatc
      841 tccctatcag tgatagagat cgtcgacgag ctcgtttagt gaaccgtcag atcgcctgga
      901 gacgccatcc acgctgtttt gacctccata gaagacaccg ggaccgatcc agcctccgga
      961 ctctagcgtt taaacttaag cttggtaccg ccaccatggt gagcaagggc gaggaggata
     1021 acatggccat catcaaggag ttcatgcgct tcaaggtgca catggagggc tccgtgaacg
     1081 gccacgagtt cgagatcgag ggcgagggcg agggccgccc ctacgagggc acccagaccg
     1141 ccaagctgaa ggtgaccaag ggtggccccc tgcccttcgc ctgggacatc ctgtcccctc
     1201 agttcatgta cggctccaag gcctacgtga agcaccccgc cgacatcccc gactacttga
     1261 agctgtcctt ctccgagggc ttcaagtggg agcgcgtgat gaacttcgag gacggcggcg
     1321 tggtgaccgt gacccaggac tcctccctgc aggacggcga gttcatctac aaggtgaagc
     1381 tgcgcggcac caacttcccc tccgacggcc ccgtaatgca gaagaagacc atgggctggg
     1441 aggcctcctc cgagcggatg taccccgagg acggcgccct gaagggcgag atcaagcaga
     1501 ggctgaagct gaaggacggc ggccactacg acgctgaggt caagaccacc tacaaggcca
     1561 agaagcccgt gcagctgccc ggcgcctaca acgtcaacat caagttggac atcacctccc
     1621 acaacgagga ctacaccatc gtggaacagt acgaacgcgc cgagggccgc cactccaccg
     1681 gcggcatgga cgagctgtac aaggatatcc catcacgttt ggaagaggaa ctgagacgcc
     1741 gcttaactga acctggcgat atcatgccag agccagcgaa gtctgctccc gccccgaaaa
     1801 agggctccaa gaaggcggtg actaaggcgc agaagaaagg cggcaagaag cgcaagcgca
     1861 gccgcaagga gagctattcc atctatgtgt acaaggttct gaagcaggtc caccctgaca
     1921 ccggcatttc gtccaaggcc atgggcatca tgaattcgtt tgtgaacgac attttcgagc
     1981 gcatcgcagg tgaggcttcc cgcctggcgc attacaacaa gcgctcgacc atcacctcca
     2041 gggagatcca gacggccgtg cgcctgctgc tgcctgggga gttggccaag cacgccgtgt
     2101 ccgagggtac taaggccatc accaagtaca ccagcgctaa gtgactcgag tctagagggc
     2161 ccgtttaaac ccgctgatca gcctcgactg tgccttctag ttgccagcca tctgttgttt
     2221 gcccctcccc cgtgccttcc ttgaccctgg aaggtgccac tcccactgtc ctttcctaat
     2281 aaaatgagga aattgcatcg cattgtctga gtaggtgtca ttctattctg gggggtgggg
     2341 tggggcagga cagcaagggg gaggattggg aagacaatag caggcatgct ggggatgcgg
     2401 tgggctctat ggcttctgag gcggaaagaa ccagctgggg ctctaggggg tatccccacg
     2461 cgccctgtag cggcgcatta agcgcggcgg gtgtggtggt tacgcgcagc gtgaccgcta
     2521 cacttgccag cgccctagcg cccgctcctt tcgctttctt cccttccttt ctcgccacgt
     2581 tcgccggctt tccccgtcaa gctctaaatc gggggctccc tttagggttc cgatttagtg
     2641 ctttacggca cctcgacccc aaaaaacttg attagggtga tggttcacgt agtgggccat
     2701 cgccctgata gacggttttt cgccctttga cgttggagtc cacgttcttt aatagtggac
     2761 tcttgttcca aactggaaca acactcaacc ctatctcggt ctattctttt gatttataag
     2821 ggattttgcc gatttcggcc tattggttaa aaaatgagct gatttaacaa aaatttaacg
     2881 cgaattaatt ctgtggaatg tgtgtcagtt agggtgtgga aagtccccag gctccccagc
     2941 aggcagaagt atgcaaagca tgcatctcaa ttagtcagca accaggtgtg gaaagtcccc
     3001 aggctcccca gcaggcagaa gtatgcaaag catgcatctc aattagtcag caaccatagt
     3061 cccgccccta actccgccca tcccgcccct aactccgccc agttccgccc attctccgcc
     3121 ccatggctga ctaatttttt ttatttatgc agaggccgag gccgcctctg cctctgagct
     3181 attccagaag tagtgaggag gcttttttgg aggcctaggc ttttgcaaaa agctcccggg
     3241 agcttgtata tccattttcg gatctgatca agagacagga tgaagcttac catgaccgag
     3301 tacaagccca cggtgcgcct cgccacccgc gacgacgtcc ccagggccgt acgcaccctc
     3361 gccgccgcgt tcgccgacta ccccgccacg cgccacaccg tcgacccgga ccgccacatc
     3421 gagcgggtca ccgagctgca agaactcttc ctcacgcgcg tcgggctcga catcggcaag
     3481 gtgtgggtcg cggacgacgg cgccgcggtg gcggtctgga ccacgccgga gagcgtcgaa
     3541 gcgggggcgg tgttcgccga gatcggcccg cgcatggccg agttgagcgg ttcccggctg
     3601 gccgcgcagc aacagatgga aggcctcctg gcgccgcacc ggcccaagga gcccgcgtgg
     3661 ttcctggcca ccgtcggcgt ctcgcccgac caccagggca agggtctggg cagcgccgtc
     3721 gtgctccccg gagtggaggc ggccgagcgc gccggggtgc ccgccttcct ggagacctcc
     3781 gcgccccgca acctcccctt ctacgagcgg ctcggcttca ccgtcaccgc cgacgtcgag
     3841 gtgcccgaag gaccgcgcac ctggtgcatg acccgcaagc ccggtgcctg acgcccgccc
     3901 cacgacccgc agcgcccgac cgaaaggagc gcacgacccc atgcatcgaa atgaccgacc
     3961 aagcgacgcc caacctgcca tcacgagatt tcgattccac cgccgccttc tatgaaaggt
     4021 tgggcttcgg aatcgttttc cgggacgccg gctggatgat cctccagcgc ggggatctca
     4081 tgctggagtt cttcgcccac cccaacttgt ttattgcagc ttataatggt tacaaataaa
     4141 gcaatagcat cacaaatttc acaaataaag catttttttc actgcattct agttgtggtt
     4201 tgtccaaact catcaatgta tcttatcatg tctgtatacc gtcgacctct agctagagct
     4261 tggcgtaatc atggtcatag ctgtttcctg tgtgaaattg ttatccgctc acaattccac
     4321 acaacatacg agccggaagc ataaagtgta aagcctgggg tgcctaatga gtgagctaac
     4381 tcacattaat tgcgttgcgc tcactgcccg ctttccagtc gggaaacctg tcgtgccagc
     4441 tgcattaatg aatcggccaa cgcgcgggga gaggcggttt gcgtattggg cgctcttccg
     4501 cttcctcgct cactgactcg ctgcgctcgg tcgttcggct gcggcgagcg gtatcagctc
     4561 actcaaaggc ggtaatacgg ttatccacag aatcagggga taacgcagga aagaacatgt
     4621 gagcaaaagg ccagcaaaag gccaggaacc gtaaaaaggc cgcgttgctg gcgtttttcc
     4681 ataggctccg cccccctgac gagcatcaca aaaatcgacg ctcaagtcag aggtggcgaa
     4741 acccgacagg actataaaga taccaggcgt ttccccctgg aagctccctc gtgcgctctc
     4801 ctgttccgac cctgccgctt accggatacc tgtccgcctt tctcccttcg ggaagcgtgg
     4861 cgctttctca tagctcacgc tgtaggtatc tcagttcggt gtaggtcgtt cgctccaagc
     4921 tgggctgtgt gcacgaaccc cccgttcagc ccgaccgctg cgccttatcc ggtaactatc
     4981 gtcttgagtc caacccggta agacacgact tatcgccact ggcagcagcc actggtaaca
     5041 ggattagcag agcgaggtat gtaggcggtg ctacagagtt cttgaagtgg tggcctaact
     5101 acggctacac tagaagaaca gtatttggta tctgcgctct gctgaagcca gttaccttcg
     5161 gaaaaagagt tggtagctct tgatccggca aacaaaccac cgctggtagc ggtggttttt
     5221 ttgtttgcaa gcagcagatt acgcgcagaa aaaaaggatc tcaagaagat cctttgatct
     5281 tttctacggg gtctgacgct cagtggaacg aaaactcacg ttaagggatt ttggtcatga
     5341 gattatcaaa aaggatcttc acctagatcc ttttaaatta aaaatgaagt tttaaatcaa
     5401 tctaaagtat atatgagtaa acttggtctg acagttacca atgcttaatc agtgaggcac
     5461 ctatctcagc gatctgtcta tttcgttcat ccatagttgc ctgactcccc gtcgtgtaga
     5521 taactacgat acgggagggc ttaccatctg gccccagtgc tgcaatgata ccgcgagacc
     5581 cacgctcacc ggctccagat ttatcagcaa taaaccagcc agccggaagg gccgagcgca
     5641 gaagtggtcc tgcaacttta tccgcctcca tccagtctat taattgttgc cgggaagcta
     5701 gagtaagtag ttcgccagtt aatagtttgc gcaacgttgt tgccattgct acaggcatcg
     5761 tggtgtcacg ctcgtcgttt ggtatggctt cattcagctc cggttcccaa cgatcaaggc
     5821 gagttacatg atcccccatg ttgtgcaaaa aagcggttag ctccttcggt cctccgatcg
     5881 ttgtcagaag taagttggcc gcagtgttat cactcatggt tatggcagca ctgcataatt
     5941 ctcttactgt catgccatcc gtaagatgct tttctgtgac tggtgagtac tcaaccaagt
     6001 cattctgaga atagtgtatg cggcgaccga gttgctcttg cccggcgtca atacgggata
     6061 ataccgcgcc acatagcaga actttaaaag tgctcatcat tggaaaacgt tcttcggggc
     6121 gaaaactctc aaggatctta ccgctgttga gatccagttc gatgtaaccc actcgtgcac
     6181 ccaactgatc ttcagcatct tttactttca ccagcgtttc tgggtgagca aaaacaggaa
     6241 ggcaaaatgc cgcaaaaaag ggaataaggg cgacacggaa atgttgaata ctcatactct
     6301 tcctttttca atattattga agcatttatc agggttattg tctcatgagc ggatacatat
     6361 ttgaatgtat ttagaaaaat aaacaaatag gggttccgcg cacatttccc cgaaaagtgc
     6421 cacctgacgt c
//
