LOCUS       sequence-224175-        4961 bp    DNA     linear   UNA 15-DEC-2025
DEFINITION  mammalian expression plasmid for c-myc-tagged human codon-optimized 
            human T1R3 extracellular domain with signal peptide of HLA class I 
            histocompatibility antigen A-2 alpha chain fused to a canonical.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      natural DNA sequence
  ORGANISM  unspecified
REFERENCE   1  (bases 1 to 4961)
  AUTHORS   Park J, Selvam B, Sanematsu K, Shigemura N, Shukla D, Procko E
  TITLE     Structural architecture of a dimeric class C GPCR based on 
            co-trafficking of sweet taste receptor subunits.
  JOURNAL   J Biol Chem. 2019 Feb 5. pii: RA118.006173. doi: 
            10.1074/jbc.RA118.006173.
  PUBMED    30723160
REFERENCE   2  (bases 1 to 4961)
  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: "J Biol 
            Chem. 2019 Feb 5. pii: RA118.006173. doi: 10.1074/jbc.RA118.006173."
COMMENT     Sequence Label: pCEP4-HLA-c-myc-optiT1R3 ECD-MHC
FEATURES             Location/Qualifiers
     source          1..4961
                     /mol_type="genomic DNA"
                     /organism="unspecified"
     promoter        86..231
                     /label=HSV TK promoter
                     /note="herpes simplex virus thymidine kinase promoter"
     CDS             274..1311
                     /codon_start=1
                     /product="hygromycin B phosphotransferase"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="MKKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRG
                     YVLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLP
                     ETELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQ
                     TVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMF
                     GDSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDG
                     NFDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPDRE
                     MGEAN"
     primer_bind     complement(1309..1328)
                     /label=TK-pA-R
                     /note="Thymidine kinase polyA, reverse primer"
     polyA_signal    1353..1401
                     /label=HSV TK poly(A) signal
                     /note="herpes simplex virus thymidine kinase 
                     polyadenylation signal (Cole and Stacy, 1985)"
     enhancer        2055..2434
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        2435..2638
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     2589..2609
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     2635..2659
                     /label=LNCX
                     /note="Human CMV promoter, forward primer"
     regulatory      2687..2696
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             2771..2800
                     /codon_start=1
                     /product="Myc (human c-Myc proto-oncogene) epitope tag"
                     /label=Myc
                     /translation="EQKLISEEDL"
     polyA_signal    4566..4700
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4590..4609)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     4644..4663
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     complement(4843..4865)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
ORIGIN
        1 gccctgcttc atccccgtgg cccgttgctc gcgtttgctg gcggtgtccc cggaagaaat
       61 atatttgcat gtctttagtt ctatgatgac acaaaccccg cccagcgtct tgtcattggc
      121 gaattcgaac acgcagatgc agtcggggcg gcgcggtccg aggtccactt cgcatattaa
      181 ggtgacgcgt gtggcctcga acaccgagcg accctgcagc gacccgctta acagcgtcaa
      241 cagcgtgccg cagatcccgg ggggcaatga gatatgaaaa agcctgaact caccgcgacg
      301 tctgtcgaga agtttctgat cgaaaagttc gacagcgtct ccgacctgat gcagctctcg
      361 gagggcgaag aatctcgtgc tttcagcttc gatgtaggag ggcgtggata tgtcctgcgg
      421 gtaaatagct gcgccgatgg tttctacaaa gatcgttatg tttatcggca ctttgcatcg
      481 gccgcgctcc cgattccgga agtgcttgac attggggaat tcagcgagag cctgacctat
      541 tgcatctccc gccgtgcaca gggtgtcacg ttgcaagacc tgcctgaaac cgaactgccc
      601 gctgttctgc agccggtcgc ggaggccatg gatgcgatcg ctgcggccga tcttagccag
      661 acgagcgggt tcggcccatt cggaccgcaa ggaatcggtc aatacactac atggcgtgat
      721 ttcatatgcg cgattgctga tccccatgtg tatcactggc aaactgtgat ggacgacacc
      781 gtcagtgcgt ccgtcgcgca ggctctcgat gagctgatgc tttgggccga ggactgcccc
      841 gaagtccggc acctcgtgca cgcggatttc ggctccaaca atgtcctgac ggacaatggc
      901 cgcataacag cggtcattga ctggagcgag gcgatgttcg gggattccca atacgaggtc
      961 gccaacatct tcttctggag gccgtggttg gcttgtatgg agcagcagac gcgctacttc
     1021 gagcggaggc atccggagct tgcaggatcg ccgcggctcc gggcgtatat gctccgcatt
     1081 ggtcttgacc aactctatca gagcttggtt gacggcaatt tcgatgatgc agcttgggcg
     1141 cagggtcgat gcgacgcaat cgtccgatcc ggagccggga ctgtcgggcg tacacaaatc
     1201 gcccgcagaa gcgcggccgt ctggaccgat ggctgtgtag aagtactcgc cgatagtgga
     1261 aaccgacgcc ccagcactcg tccggatcgg gagatggggg aggctaactg aaacacggaa
     1321 ggagacaata ccggaaggaa cccgcgctat gacggcaata aaaagacaga ataaaacgca
     1381 cgggtgttgg gtcgtttgtt cataaacgcg gggttcggtc ccagggctgg cactctgtcg
     1441 ataccccacc gagaccccat tggggccaat acgcccgcgt ttcttccttt tccccacccc
     1501 accccccaag ttcgggtgaa ggcccagggc tcgcagccaa cgtcggggcg gcaggccctg
     1561 ccatagccac tggccccgtg ggttagggac ggggtccccc atggggaatg gtttatggtt
     1621 cgtgggggtt attattttgg gcgttgcgtg gggtcaggtc cacgactgga ctgagcagac
     1681 agacccatgg tttttggatg gcctgggcat ggaccgcatg tactggcgcg acacgaacac
     1741 cgggcgtctg tggctgccaa acacccccga cccccaaaaa ccaccgcgcg gatttctggc
     1801 gtgccaagct agtcgaccaa ttctcatgtt tgacagctta tcatcgcaga tccgggcaac
     1861 gttgttgcca ttgctgcagg cgcagaactg gtaggtatgg aagatctata cattgaatca
     1921 atattggcaa ttagccatat tagtcattgg ttatatagca taaatcaata ttggctattg
     1981 gccattgcat acgttgtatc tatatcataa tatgtacatt tatattggct catgtccaat
     2041 atgaccgcca tgttgacatt gattattgac tagttattaa tagtaatcaa ttacggggtc
     2101 attagttcat agcccatata tggagttccg cgttacataa cttacggtaa atggcccgcc
     2161 tggctgaccg cccaacgacc cccgcccatt gacgtcaata atgacgtatg ttcccatagt
     2221 aacgccaata gggactttcc attgacgtca atgggtggag tatttacggt aaactgccca
     2281 cttggcagta catcaagtgt atcatatgcc aagtccgccc cctattgacg tcaatgacgg
     2341 taaatggccc gcctggcatt atgcccagta catgacctta cgggactttc ctacttggca
     2401 gtacatctac gtattagtca tcgctattac catggtgatg cggttttggc agtacaccaa
     2461 tgggcgtgga tagcggtttg actcacgggg atttccaagt ctccacccca ttgacgtcaa
     2521 tgggagtttg ttttggcacc aaaatcaacg ggactttcca aaatgtcgta ataaccccgc
     2581 cccgttgacg caaatgggcg gtaggcgtgt acggtgggag gtctatataa gcagagctcg
     2641 tttagtgaac cgtcagatct ctagaagctg ggtaccagct gctagcgcca ccatggccgt
     2701 catggcgccc cgaaccctcg tcctgctact ctcgggggcc ctggccctga cccagacctg
     2761 ggcgggctcc gaacaaaagc ttatttctga agaggacttg ggaggatccg cgcccctgtg
     2821 cctgtctcag cagctgagga tgaagggcga ctacgtgttg ggagggctgt ttccgttggg
     2881 cgaggcagag gaggcgggtt tgagatcacg gactcgaccg agctcccccg tttgtaccag
     2941 attctcctca aacggcctcc tgtgggctct ggctatgaag atggccgtgg aggaaatcaa
     3001 caacaagagc gatctgctgc cgggactgcg gctgggttac gacctgtttg acacttgttc
     3061 agaacctgtc gtggcaatga agcccagcct gatgttcctg gcgaaggccg gtagtaggga
     3121 catagccgcc tactgcaatt atacgcagta ccagcccagg gtgctcgctg tgataggccc
     3181 ccacagcagt gagcttgcga tggtcaccgg taagttcttc tcattcttcc tgatgcccca
     3241 agtgagttac ggcgccagca tggaattgct tagcgcgagg gagacctttc ccagtttctt
     3301 taggaccgtt ccaagcgata gggtacaact gaccgcagcg gccgagctgt tgcaagaatt
     3361 tggctggaac tgggtcgccg cattgggcag cgacgatgaa tacgggaggc aaggtctgag
     3421 catcttctcc gcgctggccg cagcaagggg tatctgtatc gcccacgagg gactggtccc
     3481 actgcctagg gccgatgaca gcaggctcgg taaagttcag gacgtgctcc accaggtaaa
     3541 ccagagtagc gtgcaagtgg tgttgctgtt tgccagcgtc catgccgcgc acgctctgtt
     3601 caactacagc atctccagcc gactgtcccc gaaggtatgg gtagcgagcg aggcgtggct
     3661 gaccagcgac ctcgttatgg ggctccccgg tatggcccag atggggaccg tgcttgggtt
     3721 tttgcagagg ggtgcacaat tgcacgagtt cccccaatac gtgaaaacgc acctggccct
     3781 ggctaccgac cccgccttct gtagtgccct tggtgagagg gagcaaggac tggaggagga
     3841 tgtcgtagga cagaggtgcc cccagtgcga ctgcatcacc ttgcagaacg tgagtgctgg
     3901 actgaatcac caccagacgt tctctgtgta tgccgccgta tacagcgtcg cacaagctct
     3961 tcacaataca cttcagtgca acgcgagcgg ctgtcccgcg caggacccgg tgaaaccctg
     4021 gcagctcctt gagaacatgt ataacctcac cttccatgtt ggcggattgc cccttcgctt
     4081 cgatagcagc ggaaacgtgg acatggagta cgatttgaaa ctctgggtgt ggcaaggcag
     4141 cgtgccgagg ctgcacgacg tggggagatt caacggatct ctcaggactg agaggcttaa
     4201 gatcaggtgg cacaccagtg acaaccagaa gcctgtgagc aggtgctcta ggcaatgcca
     4261 agagggacag gtccgcaggg tgaagggttt tcattcctgc tgctacgatt gtgtcgattg
     4321 cgaagccgga agctataggc agaatcccga tgatatcgcc tgtacatttt gtgggcaaga
     4381 cgagtggagc ccggagagga gcacaagatg tttcagacga aggagtaggt ttctggccat
     4441 cgctatcccc atcatgggta tcgttgctgg cctggttgtc cttgcagctg tagtcactgg
     4501 agctgcggtc gctgctgtgc tgtggagaaa gaagagctca gattgactcg aggccggcaa
     4561 ggccggatcc agacatgata agatacattg atgagtttgg acaaaccaca actagaatgc
     4621 agtgaaaaaa atgctttatt tgtgaaattt gtgatgctat tgctttattt gtaaccatta
     4681 taagctgcaa taaacaagtt aacaacaaca attgcattca ttttatgttt caggttcagg
     4741 gggaggtgtg ggaggttttt taaagcaagt aaaacctcta caaatgtggt atggctgatt
     4801 atgatccggc tgcctcgcgc gtttcggtga tgacggtgaa aacctctgac acatgcagct
     4861 cccggagacg gtcacagctt gtctgtaagc ggatgccggg agcagacaag cccgtcaggg
     4921 cgcgtcagcg ggtgttggcg ggtgtcgggg cgcagccatg a
//
