LOCUS       sequence-355110-        6148 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  E. coli expression of soluble MHC protein.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6148)
  AUTHORS   Altman lab
  TITLE     Altman lab bacterial expression plasmids
  JOURNAL   (unpublished)
REFERENCE   2  (bases 1 to 6148)
  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: 
            "(unpublished)"
COMMENT     Sequence Label: pTCF3 H-2D(d)
FEATURES             Location/Qualifiers
     source          1..6148
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     30..49
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        30..48
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     protein_bind    49..73
                     /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)."
     RBS             88..110
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     CDS             1042..1059
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(1112..1130)
                     /label=T7 Term
                     /note="T7 terminator, reverse primer"
     terminator      1126..1173
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     rep_origin      1210..1665
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(1297..1316)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     1507..1528
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     CDS             complement(1757..2572)
                     /codon_start=1
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     CDS             complement(1757..2572)
                     /codon_start=1
                     /gene="aph(3')-Ia"
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     primer_bind     2480..2499
                     /label=Kan-R
                     /note="Kanamycin resistance gene, reverse primer"
     primer_bind     2564..2583
                     /label=pENTR-R
                     /note="pENTR vectors, reverse primer"
     rep_origin      2694..3282
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     3183..3202
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     3436..3453
                     /label=L4440
                     /note="L4440 vector, forward primer"
     misc_feature    3468..3607
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     complement(3533..3552)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     3693..3715
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     CDS             complement(3709..3900)
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /label=rop
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     CDS             complement(4709..5791)
                     /codon_start=1
                     /gene="lacI"
                     /product="lac repressor"
                     /label=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)."
                     /translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                     NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                     EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                     EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                     MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                     YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     primer_bind     5753..5772
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        complement(5792..5869)
                     /gene="lacI"
                     /label=lacI promoter
     primer_bind     6075..6094
                     /label=pBRrevBam
                     /note="pBR322 vectors, tet region, downstream of BamHI, 
                     reverse primer"
ORIGIN
        1 agaggatcga gatctcgatc ccgcgaaatt aatacgactc actatagggg aattgtgagc
       61 ggataacaat tcccctctag aaataatttt gtttaacttt aagaaggaga tatacatatg
      121 ggttcacatt ctcttagata tttcgtcacc gccgtgtccc ggcccggctt cggggagccc
      181 cggtacatgg aagtcggcta cgtggacaac acggagttcg tgcgcttcga cagcgacgcg
      241 gagaatccga gatatgagcc gcgggcgcgg tggatagagc aggaggggcc ggagtattgg
      301 gagcgggaga cacggagagc caagggcaat gagcagagtt tccgagtgga cctgaggacc
      361 gcgctgcgct actacaacca gagcgcgggc ggctctcaca cactccagtg gatggctggc
      421 tgtgacgtgg agtcggacgg gcgcctcctc cgcgggtact ggcagttcgc ctacgacggc
      481 tgcgattaca tcgccctgaa cgaagacctg aaaacgtgga cggcggcgga catggcggcg
      541 cagatcaccc gacgcaagtg ggagcaggct ggtgctgcag agagagaccg ggcctacctg
      601 gagggcgagt gcgtggagtg gctccgcaga tacctgaaga acgggaatgc tacgctgctg
      661 cgcacagatc ccccaaaggc ccatgtgacc catcaccgca gacctgaagg tgatgtcacc
      721 ctgaggtgct gggccctggg cttctaccct gctgacatca ccctgacctg gcagttgaat
      781 ggggaggagc tgacccagga aatggagctt gtggagacca ggcctgcagg ggatggaacc
      841 ttccagaagt gggcatctgt ggtggtgcct cttgggaagg agcagaagta cacatgccat
      901 gtggaacatg aggggctgcc tgagcccctc accctgagat ggggcaagga ggagcctcct
      961 tcatccggat ccctgcatca tattctggat gcacagaaaa tggtgtggaa tcatcgttaa
     1021 aagcttgcgg ccgcactcga gcaccaccac caccaccact gagatccggc tgctaacaaa
     1081 gcccgaaagg aagctgagtt ggctgctgcc accgctgagc aataactagc ataacccctt
     1141 ggggcctcta aacgggtctt gaggggtttt ttgctgaaag gaggaactat atccggattg
     1201 gcgaatggga cgcgccctgt agcggcgcat taagcgcggc gggtgtggtg gttacgcgca
     1261 gcgtgaccgc tacacttgcc agcgccctag cgcccgctcc tttcgctttc ttcccttcct
     1321 ttctcgccac gttcgccggc tttccccgtc aagctctaaa tcgggggctc cctttagggt
     1381 tccgatttag tgctttacgg cacctcgacc ccaaaaaact tgattagggt gatggttcac
     1441 gtagtgggcc atcgccctga tagacggttt ttcgcccttt gacgttggag tccacgttct
     1501 ttaatagtgg actcttgttc caaactggaa caacactcaa ccctatctcg gtctattctt
     1561 ttgatttata agggattttg ccgatttcgg cctattggtt aaaaaatgag ctgatttaac
     1621 aaaaatttaa cgcgaatttt aacaaaatat taacgcttac aatttaggtg gcacttttcg
     1681 gggaaatgtg cgcggaaccc ctatttgttt atttttctaa atacattcaa atatgtatcc
     1741 gctcatgaat taattcttag aaaaactcat cgagcatcaa atgaaactgc aatttattca
     1801 tatcaggatt atcaatacca tatttttgaa aaagccgttt ctgtaatgaa ggagaaaact
     1861 caccgaggca gttccatagg atggcaagat cctggtatcg gtctgcgatt ccgactcgtc
     1921 caacatcaat acaacctatt aatttcccct cgtcaaaaat aaggttatca agtgagaaat
     1981 caccatgagt gacgactgaa tccggtgaga atggcaaaag tttatgcatt tctttccaga
     2041 cttgttcaac aggccagcca ttacgctcgt catcaaaatc actcgcatca accaaaccgt
     2101 tattcattcg tgattgcgcc tgagcgagac gaaatacgcg atcgctgtta aaaggacaat
     2161 tacaaacagg aatcgaatgc aaccggcgca ggaacactgc cagcgcatca acaatatttt
     2221 cacctgaatc aggatattct tctaatacct ggaatgctgt tttcccgggg atcgcagtgg
     2281 tgagtaacca tgcatcatca ggagtacgga taaaatgctt gatggtcgga agaggcataa
     2341 attccgtcag ccagtttagt ctgaccatct catctgtaac atcattggca acgctacctt
     2401 tgccatgttt cagaaacaac tctggcgcat cgggcttccc atacaatcga tagattgtcg
     2461 cacctgattg cccgacatta tcgcgagccc atttataccc atataaatca gcatccatgt
     2521 tggaatttaa tcgcggccta gagcaagacg tttcccgttg aatatggctc ataacacccc
     2581 ttgtattact gtttatgtaa gcagacagtt ttattgttca tgaccaaaat cccttaacgt
     2641 gagttttcgt tccactgagc gtcagacccc gtagaaaaga tcaaaggatc ttcttgagat
     2701 cctttttttc tgcgcgtaat ctgctgcttg caaacaaaaa aaccaccgct accagcggtg
     2761 gtttgtttgc cggatcaaga gctaccaact ctttttccga aggtaactgg cttcagcaga
     2821 gcgcagatac caaatactgt ccttctagtg tagccgtagt taggccacca cttcaagaac
     2881 tctgtagcac cgcctacata cctcgctctg ctaatcctgt taccagtggc tgctgccagt
     2941 ggcgataagt cgtgtcttac cgggttggac tcaagacgat agttaccgga taaggcgcag
     3001 cggtcgggct gaacgggggg ttcgtgcaca cagcccagct tggagcgaac gacctacacc
     3061 gaactgagat acctacagcg tgagctatga gaaagcgcca cgcttcccga agggagaaag
     3121 gcggacaggt atccggtaag cggcagggtc ggaacaggag agcgcacgag ggagcttcca
     3181 gggggaaacg cctggtatct ttatagtcct gtcgggtttc gccacctctg acttgagcgt
     3241 cgatttttgt gatgctcgtc aggggggcgg agcctatgga aaaacgccag caacgcggcc
     3301 tttttacggt tcctggcctt ttgctggcct tttgctcaca tgttctttcc tgcgttatcc
     3361 cctgattctg tggataaccg tattaccgcc tttgagtgag ctgataccgc tcgccgcagc
     3421 cgaacgaccg agcgcagcga gtcagtgagc gaggaagcgg aagagcgcct gatgcggtat
     3481 tttctcctta cgcatctgtg cggtatttca caccgcaatg gtgcactctc agtacaatct
     3541 gctctgatgc cgcatagtta agccagtata cactccgcta tcgctacgtg actgggtcat
     3601 ggctgcgccc cgacacccgc caacacccgc tgacgcgccc tgacgggctt gtctgctccc
     3661 ggcatccgct tacagacaag ctgtgaccgt ctccgggagc tgcatgtgtc agaggttttc
     3721 accgtcatca ccgaaacgcg cgaggcagct gcggtaaagc tcatcagcgt ggtcgtgaag
     3781 cgattcacag atgtctgcct gttcatccgc gtccagctcg ttgagtttct ccagaagcgt
     3841 taatgtctgg cttctgataa agcgggccat gttaagggcg gttttttcct gtttggtcac
     3901 tgatgcctcc gtgtaagggg gatttctgtt catgggggta atgataccga tgaaacgaga
     3961 gaggatgctc acgatacggg ttactgatga tgaacatgcc cggttactgg aacgttgtga
     4021 gggtaaacaa ctggcggtat ggatgcggcg ggaccagaga aaaatcactc agggtcaatg
     4081 ccagcgcttc gttaatacag atgtaggtgt tccacagggt agccagcagc atcctgcgat
     4141 gcagatccgg aacataatgg tgcagggcgc tgacttccgc gtttccagac tttacgaaac
     4201 acggaaaccg aagaccattc atgttgttgc tcaggtcgca gacgttttgc agcagcagtc
     4261 gcttcacgtt cgctcgcgta tcggtgattc attctgctaa ccagtaaggc aaccccgcca
     4321 gcctagccgg gtcctcaacg acaggagcac gatcatgcgc acccgtgggg ccgccatgcc
     4381 ggcgataatg gcctgcttct cgccgaaacg tttggtggcg ggaccagtga cgaaggcttg
     4441 agcgagggcg tgcaagattc cgaataccgc aagcgacagg ccgatcatcg tcgcgctcca
     4501 gcgaaagcgg tcctcgccga aaatgaccca gagcgctgcc ggcacctgtc ctacgagttg
     4561 catgataaag aagacagtca taagtgcggc gacgatagtc atgccccgcg cccaccggaa
     4621 ggagctgact gggttgaagg ctctcaaggg catcggtcga gatcccggtg cctaatgagt
     4681 gagctaactt acattaattg cgttgcgctc actgcccgct ttccagtcgg gaaacctgtc
     4741 gtgccagctg cattaatgaa tcggccaacg cgcggggaga ggcggtttgc gtattgggcg
     4801 ccagggtggt ttttcttttc accagtgaga cgggcaacag ctgattgccc ttcaccgcct
     4861 ggccctgaga gagttgcagc aagcggtcca cgctggtttg ccccagcagg cgaaaatcct
     4921 gtttgatggt ggttaacggc gggatataac atgagctgtc ttcggtatcg tcgtatccca
     4981 ctaccgagat atccgcacca acgcgcagcc cggactcggt aatggcgcgc attgcgccca
     5041 gcgccatctg atcgttggca accagcatcg cagtgggaac gatgccctca ttcagcattt
     5101 gcatggtttg ttgaaaaccg gacatggcac tccagtcgcc ttcccgttcc gctatcggct
     5161 gaatttgatt gcgagtgaga tatttatgcc agccagccag acgcagacgc gccgagacag
     5221 aacttaatgg gcccgctaac agcgcgattt gctggtgacc caatgcgacc agatgctcca
     5281 cgcccagtcg cgtaccgtct tcatgggaga aaataatact gttgatgggt gtctggtcag
     5341 agacatcaag aaataacgcc ggaacattag tgcaggcagc ttccacagca atggcatcct
     5401 ggtcatccag cggatagtta atgatcagcc cactgacgcg ttgcgcgaga agattgtgca
     5461 ccgccgcttt acaggcttcg acgccgcttc gttctaccat cgacaccacc acgctggcac
     5521 ccagttgatc ggcgcgagat ttaatcgccg cgacaatttg cgacggcgcg tgcagggcca
     5581 gactggaggt ggcaacgcca atcagcaacg actgtttgcc cgccagttgt tgtgccacgc
     5641 ggttgggaat gtaattcagc tccgccatcg ccgcttccac tttttcccgc gttttcgcag
     5701 aaacgtggct ggcctggttc accacgcggg aaacggtctg ataagagaca ccggcatact
     5761 ctgcgacatc gtataacgtt actggtttca cattcaccac cctgaattga ctctcttccg
     5821 ggcgctatca tgccataccg cgaaaggttt tgcgccattc gatggtgtcc gggatctcga
     5881 cgctctccct tatgcgactc ctgcattagg aagcagccca gtagtaggtt gaggccgttg
     5941 agcaccgccg ccgcaaggaa tggtgcatgc aaggagatgg cgcccaacag tcccccggcc
     6001 acggggcctg ccaccatacc cacgccgaaa caagcgctca tgagcccgaa gtggcgagcc
     6061 cgatcttccc catcggtgat gtcggcgata taggcgccag caaccgcacc tgtggcgccg
     6121 gtgatgccgg ccacgatgcg tccggcgt
//
