LOCUS       sequence-275850-        6527 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses a regulatable secretory cargo for mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6527)
  AUTHORS   Casler JC, Zajac AL, Valbuena FM, Sparvoli D, Jeyifous O, Turkewitz 
            AP, Horne-Badovinac S, Green WN, Glick BS
  TITLE     ESCargo: a regulatable fluorescent secretory cargo for diverse model
            organisms.
  JOURNAL   Mol Biol Cell. 2020 Oct 28:mbcE20090591. doi: 
            10.1091/mbc.E20-09-0591.
  PUBMED    33112725
REFERENCE   2  (bases 1 to 6527)
  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: "Mol Biol 
            Cell. 2020 Oct 28:mbcE20090591. doi: 10.1091/mbc.E20-09-0591."
COMMENT     Sequence Label: pEF-pIgH-ESCargo(FTV)
FEATURES             Location/Qualifiers
     source          1..6527
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        20..1182
                     /label=EF-1-alpha promoter
                     /note="strong constitutive promoter for human elongation 
                     factor EF-1-alpha"
     intron          251..1173
                     /label=EF-1-alpha intron A
                     /note="intron upstream of the start codon of human 
                     EF-1-alpha"
     primer_bind     1130..1150
                     /label=EF1a-F
                     /note="Human elongation factor-1a promoter, forward primer"
     regulatory      1190..1199
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     sig_peptide     join(1196..1240,1323..1334)
                     /codon_start=1
                     /product="modified signal sequence from the mouse 
                     immunoglobulin heavy chain variable region"
                     /label=IgH signal sequence
                     /translation="MGWSCIILFLVATATGAHS"
     CDS             join(1196..1241,1324..1334)
                     /codon_start=1
                     /product="signal sequence from the mouse immunoglobulin 
                     heavy chain variableregion"
                     /label=IgH signal sequence
                     /translation="MGWSCIILFLVATATGAHS"
     CDS             1353..2024
                     /codon_start=1
                     /product="noncytotoxic tetrameric variant of DsRed 
                     fluorescent protein (Strack et al., 2008)"
                     /label=DsRed-Express2
                     /note="mammalian codon-optimized"
                     /translation="DSTENVIKPFMRFKVHMEGSVNGHEFEIEGEGEGKPYEGTQTAKL
                     QVTKGGPLPFAWDILSPQFQYGSKVYVKHPADIPDYKKLSFPEGFKWERVMNFEDGGVV
                     TVTQDSSLQDGTFIYHVKFIGVNFPSDGPVMQKKTLGWEPSTERLYPRDGVLKGEIHKA
                     LKLKGGGHYLVEFKSIYMAKKPVKLPGYYYVDSKLDITSHNEDYTVVEQYERAEARHHL
                     FQ"
     primer_bind     complement(1530..1550)
                     /label=DsRed1-N
                     /note="DsRed1, reverse primer"
     primer_bind     1748..1767
                     /label=mCherry-F
                     /note="mCherry, forward primer"
     primer_bind     1942..1965
                     /label=DsRed1-C
                     /note="DsRed1, forward primer"
     CDS             2037..2357
                     /codon_start=1
                     /product="destabilization domain that can be stabilized by 
                     Shield1 in the ProteoTuner(TM) system"
                     /label=DD
                     /note="L106P mutant of FKBP12"
                     /translation="GVQVETISPGDGRTFPKRGQTVVVHYTGMLEDGKKLDSSRDRNKP
                     FKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDYAYGATGHPGVIPPHATLVFDVELL
                     KLE"
     primer_bind     complement(2381..2398)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2387..2611
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2657..3085
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2744..2763)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2954..2975
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(3094..3114)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        3099..3428
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      3279..3414
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     3341..3360
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3454..4248
                     /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="MVEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3508..3527)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     4118..4137
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4422..4543
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4459..4478)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4513..4532
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4576..4593)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4747..5335)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4827..4846)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5506..6297,6298..6366))
                     /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     6129..6148
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6367..6471)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 ccgaattcaa gcttcgtgag gctccggtgc ccgtcagtgg gcagagcgca catcgcccac
       61 agtccccgag aagttggggg gaggggtcgg caattgaacc ggtgcctaga gaaggtggcg
      121 cggggtaaac tgggaaagtg atgtcgtgta ctggctccgc ctttttcccg agggtggggg
      181 agaaccgtat ataagtgcag tagtcgccgt gaacgttctt tttcgcaacg ggtttgccgc
      241 cagaacacag gtaagtgccg tgtgtggttc ccgcgggcct ggcctcttta cgggttatgg
      301 cccttgcgtg ccttgaatta cttccacctg gctccagtac gtgattcttg atcccgagct
      361 ggagccaggg gcgggccttg cgctttagga gccccttcgc ctcgtgcttg agttgaggcc
      421 tggcctgggc gctggggccg ccgcgtgcga atctggtggc accttcgcgc ctgtctcgct
      481 gctttcgata agtctctagc catttaaaat ttttgatgac ctgctgcgac gctttttttc
      541 tggcaagata gtcttgtaaa tgcgggccag gatctgcaca ctggtatttc ggtttttggg
      601 gccgcgggcg gcgacggggc ccgtgcgtcc cagcgcacat gttcggcgag gcggggcctg
      661 cgagcgcggc caccgagaat cggacggggg tagtctcaag ctggccggcc tgctctggtg
      721 cctggcctcg cgccgccgtg tatcgccccg ccctgggcgg caaggctggc ccggtcggca
      781 ccagttgcgt gagcggaaag atggccgctt cccggccctg ctccaggggg ctcaaaatgg
      841 aggacgcggc gctcgggaga gcgggcgggt gagtcaccca cacaaaggaa aggggccttt
      901 ccgtcctcag ccgtcgcttc atgtgactcc acggagtacc gggcgccgtc caggcacctc
      961 gattagttct ggagcttttg gagtacgtcg tctttaggtt ggggggaggg gttttatgcg
     1021 atggagtttc cccacactga gtgggtggag actgaagtta ggccagcttg gcacttgatg
     1081 taattctcct tggaatttgc cctttttgag tttggatctt ggttcattct caagcctcag
     1141 acagtggttc aaagtttttt tcttccattt caggtgtcgt gaacacgtgg ccaccatggg
     1201 atggagctgt atcatcctct tcttggtagc aacagctaca ggtaaggggt taacagtagc
     1261 aggcttgagg tctggacata tatatgggtg acaatgacat ccactttgcc tttctctcca
     1321 caggcgcgca ctcctttacc gtgaacacca ccgatagcac tgagaacgtc atcaagccct
     1381 tcatgcgctt caaggtgcac atggagggct cagtaaatgg tcatgagttc gagatcgagg
     1441 gcgagggcga gggcaagccc tacgagggca cccagaccgc caagctgcag gtgaccaagg
     1501 gcggccccct gcccttcgcc tgggacatcc tgtcccccca gttccagtac ggctccaagg
     1561 tgtacgtgaa gcaccccgcc gacatccccg actacaagaa gctgtccttc cccgagggct
     1621 tcaagtggga gcgcgtgatg aacttcgagg acggcggcgt ggtgaccgtg acccaggact
     1681 cctccctgca ggacggcacc ttcatctacc acgtgaagtt catcggcgtg aacttcccct
     1741 ccgacggccc cgtaatgcag aagaagactc tgggctggga gccctccacc gagcgcctgt
     1801 acccccgcga cggcgtgctg aagggcgaga tccacaaggc gctgaagctg aagggcggcg
     1861 gccactacct ggtggagttc aagtcaatct acatggccaa gaagcccgtg aagctgcccg
     1921 gctactacta cgtggactcc aagctggaca tcacctccca caacgaggac tacaccgtgg
     1981 tggagcagta cgagcgcgcc gaggcccgcc accacctgtt ccagggagga tccagaggag
     2041 tgcaggtgga aaccatctcc ccaggagacg ggcgcacctt ccccaagcgc ggccagaccg
     2101 ttgtggtgca ctacaccggg atgcttgaag atggaaagaa actagattcc tcccgggaca
     2161 gaaacaagcc ctttaagttt atgctaggca agcaggaggt gatccgaggc tgggaagaag
     2221 gggttgccca gatgagtgtg ggtcagagag ccaaactgac tatatctcca gattatgcct
     2281 atggtgccac tgggcaccca ggcgttatcc caccacatgc cactctcgtc ttcgatgtgg
     2341 agcttctaaa actggaatag tctagaagct cgctgatcag cctcgactgt gccttctagt
     2401 tgccagccat ctgttgtttg cccctccccc gtgccttcct tgaccctgga aggtgccact
     2461 cccactgtcc tttcctaata aaatgaggaa attgcatcgc attgtctgag taggtgtcat
     2521 tctattctgg ggggtggggt ggggcaggac agcaaggggg aggattggga agacaatagc
     2581 aggcatgctg gggatggccc gggctctatg gcttctgagg cggaaagaac cagctggggc
     2641 tctagggggt atccccacgc gccctgtagc ggcgcattaa gcgcggcggg tgtggtggtt
     2701 acgcgcagcg tgaccgctac acttgccagc gccctagcgc ccgctccttt cgctttcttc
     2761 ccttcctttc tcgccacgtt cgccggcttt ccccgtcaag ctctaaatcg ggggctccct
     2821 ttagggttcc gatttagtgc tttacggcac ctctccccca aaaaacttga ttagggtgat
     2881 ggttcacgta gtgggccatc gccctgatag acggtttttc gccctttgac gttggagtcc
     2941 acgttcttta atagtggact cttgttccaa actggaacaa cactcaaccc tatctcggtc
     3001 tattcttttg atttataagg gattttgccg atttcggcct attggttaaa aaatgagctg
     3061 atttaacaaa aatttaacgc gaattaattc tgtggaatgt gtgtcagtta gggtgtggaa
     3121 agtccccagg ctccccagca ggcagaagta tgcaaagcat gcatctcaat tagtcagcaa
     3181 ccaggtgtgg aaagtcccca ggctccccag caggcagaag tatgcaaagc atgcatctca
     3241 attagtcagc aaccatagtc ccgcccctaa ctccgcccat cccgccccta actccgccca
     3301 gttccgccca ttctccgccc ctaggctgac taattttttt tatttatgca gaggccgagg
     3361 ccgcctctgc ctctgagcta ttccagaagt agtgaggagg cttttttgga ggcctaggct
     3421 tttgcaaaaa gctccccccc cgggaggtcc acaatggttg aacaagatgg attgcacgca
     3481 ggttctccgg ccgcttgggt ggagaggcta ttcggctatg actgggcaca acagacaatc
     3541 ggctgctctg atgccgccgt gttccggctg tcagcgcagg ggcgcccggt tctttttgtc
     3601 aagaccgacc tgtccggtgc cctgaatgaa ctccaggacg aggcagcgcg gctatcgtgg
     3661 ctggccacga cgggcgttcc ttgcgcagct gtgctcgacg ttgtcactga agcgggaagg
     3721 gactggctgc tattgggcga agtgccgggg caggatctcc tgtcatctca ccttgctcct
     3781 gccgagaaag tatccatcat ggctgatgca atgcggcggc tgcatacgct tgatccggct
     3841 acctgcccat tcgaccacca agcgaaacat cgcatcgagc gagcacgtac tcggatggaa
     3901 gccggtcttg tcgatcagga tgatctggac gaagagcatc aggggctcgc gccagccgaa
     3961 ctgttcgcca ggctcaaggc gcgtatgccc gacggcgagg atctcgtcgt gactcatggc
     4021 gatgcctgct tgccgaatat catggtggaa aatggccgct tttctggatt catcgactgt
     4081 ggccggctgg gtgtggcgga ccgctatcag gacatagcgt tggctacccg tgatattgct
     4141 gaagagcttg gcggcgaatg ggctgaccgc ttcctcgtgc tttacggtat cgccgctccc
     4201 gattcgcagc gcatcgcctt ctatcgcctt cttgacgagt tcttctgagc gggactctgg
     4261 ggttcgaaat gaccgaccaa gcgacgccca acctgccatc acgagatttc gattccaccg
     4321 ccgccttcta tgaaaggttg ggcttcggaa tcgttttccg ggacgccggc tggatgatcc
     4381 tccagcgcgg ggatctcatg ctggagttct tcgcccaccc caacttgttt attgcagctt
     4441 ataatggtta caaataaagc aatagcatca caaatttcac aaataaagca tttttttcac
     4501 tgcattctag ttgtggtttg tccaaactca tcaatgtatc ttatcatgtc tgtataccgt
     4561 cgatctttcc gcttcctcgc tcactgactc gctgcgctcg gtcgttcggc tgcggcgagc
     4621 ggtatcagct cactcaaagg cggtaatacg gttatccaca gaatcagggg ataacgcagg
     4681 aaagaacatg tgagcaaaag gccagcaaaa ggccaggaac cgtaaaaagg ccgcgttgct
     4741 ggcgtttttc cataggctcc gcccccctga cgagcatcac aaaaatcgac gctcaagtca
     4801 gaggtggcga aacccgacag gactataaag ataccaggcg tttccccctg gaagctccct
     4861 cgtgcgctct cctgttccga ccctgccgct taccggatac ctgtccgcct ttctcccttc
     4921 gggaagcgtg gcgctttctc atagctcacg ctgtaggtat ctcagttcgg tgtaggtcgt
     4981 tcgctccaag ctgggctgta tgcacgaacc ccccgttcag cccgaccgct gcgccttatc
     5041 cggtaactat cgtcttgagt ccaacccggt aagacacgac ttatcgccac tggcagcagc
     5101 cactggtaac aggattagca gagcgaggta tgtaggcggt gctacagagt tcttgaagtg
     5161 gtggcctaac tacggctaca ctagaagaac agtatttggt atctgcgctc tgctgaagcc
     5221 agttaccttc ggaaaaagag ttggtagctc ttgatccggc aaacaaacca ccgctggtag
     5281 cggtggtttt tttgtttgca agcagcagat tacgcgcaga aaaaaaggat ctcaagaaga
     5341 tcctttgatc ttttctacgg ggtctgacgc tcagtggaac gaaaactcac gttaagggat
     5401 tttggtcatg agattatcaa aaaggatctt cacctagatc cttttaaatt aaaaatgaag
     5461 ttttaaatca atctaaagta tatatgagta aacttggtct gacagttacc aatgcttaat
     5521 cagtgaggca cctatctcag cgatctgtct atttcgttca tccatagttg cctgactccc
     5581 cgtcgtgtag ataactacga tacgggaggg cttaccatct ggccccagtg ctgcaatgat
     5641 accgcgagac ccacgctcac cggctccaga tttatcagca ataaaccagc cagccggaag
     5701 ggccgagcgc agaagtggtc ctgcaacttt atccgcctcc atccagtcta ttaattgttg
     5761 ccgggaagct agagtaagta gttcgccagt taatagtttg cgcaacgttg ttgccattgc
     5821 tacaggcatc gtggtgtcac gctcgtcgtt tggtatggct tcattcagct ccggttccca
     5881 acgatcaagg cgagttacat gatcccccat gttgtgcaaa aaagcggtta gctccttcgg
     5941 tcctccgatc gttgtcagaa gtaagttggc cgcagtgtta tcactcatgg ttatggcagc
     6001 actgcataat tctcttactg tcatgccatc cgtaagatgc ttttctgtga ctggtgagta
     6061 ctcaaccaag tcattctgag aatagtgtat gcggcgaccg agttgctctt gcccggcgtc
     6121 aatacgggat aataccgcgc cacatagcag aactttaaaa gtgctcatca ttggaaaacg
     6181 ttcttcgggg cgaaaactct caaggatctt accgctgttg agatccagtt cgatgtaacc
     6241 cactcgggca cccaactgat cttcagcatc ttttactttc accagcgttt ctgggtgagc
     6301 aaaaacagga aggcaaaatg ccgcaaaaaa gggaataagg gcgacacgga aatgttgaat
     6361 actcatactc ttcctttttc aatattattg aagcatttat cagggttatt gtctcatgag
     6421 cggatacata tttgaatgta tttagaaaaa taaacaaata ggggttccgc gcacatttcc
     6481 ccgaaaagtg ccacctgacg tcagatcgac ggatcgggag atcggta
//
