LOCUS       sequence-118017-        7040 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expression of invariant chain fused to chicken ovalbumin 242-353 
            amino acids as model antigen for study of MHC class II presentation.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7040)
  AUTHORS   Diebold SS, Cotten M, Koch N, Zenke M
  TITLE     MHC class II presentation of endogenously expressed antigens by 
            transfected dendritic cells.
  JOURNAL   Gene Ther. 2001 Mar;8(6):487-93.
  PUBMED    11313828
REFERENCE   2  (bases 1 to 7040)
  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: "Gene 
            Ther."; date: "2001-03"; volume: "8(6)"; pages: "487-93"
COMMENT     Sequence Label: pcDNA3-Ii-OVA.I+II
FEATURES             Location/Qualifiers
     source          1..7040
                     /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"
     primer_bind     863..882
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        863..881
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             1689..1712
                     /codon_start=1
                     /product="antigenic CD8+ T cell epitope from chicken 
                     ovalbumin"
                     /label=OVA peptide
                     /translation="SIINFEKL"
     promoter        complement(2592..2610)
                     /label=SP6 promoter
                     /note="promoter for bacteriophage SP6 RNA polymerase"
     primer_bind     complement(2593..2610)
                     /label=SP6
                     /note="SP6 promoter, forward primer"
     primer_bind     complement(2630..2647)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2636..2860
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2906..3334
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2993..3012)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     3203..3224
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(3343..3363)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        3348..3678
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      3529..3664
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     3591..3610
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3745..4539
                     /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
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3799..3818)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     4409..4428
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4713..4834
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4750..4769)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4804..4823
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4883..4899)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4883..4899)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4896..4918)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4907..4923
                     /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(4931..4937,4938..4955,4956..4961))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4976..4997
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(5114..5131)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5285..5873)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5365..5384)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(6044..6835,6836..6904))
                     /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     6667..6686
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6905..7009)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtcgactct 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 atgggtggac 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 ctggctaact agagaaccca
      841 ctgcttactg gcttatcgaa attaatacga ctcactatag ggagacccaa gcttggtacc
      901 gagctcggat ccactagtaa cggccgccag tgtgctggaa ttccctgctg ctgctgctgc
      961 tgctgctgtg ggaaaaacta gagattagag ccatggatga ccaacgcgac ctcatctcta
     1021 accatgagca attgcccata ctgggcaacc gccctagaga gccagaaagg tgcagccgtg
     1081 gagctctgta caccggtgtt tctgtcctgg tggctctgct cttggctggg caggccacta
     1141 ctgcttactt cctgtaccag caacagggcc gcctagacaa gctgaccatc acctcccaga
     1201 acctgcaact ggagagcctt cgcatgaagc ttccgaaatc tgccaaacct gtgagccaga
     1261 tgcggatggc tactcccttg ctgatgcgtc caatgtccat ggataacatg ctccttgggc
     1321 ctgtgaagaa cgttaccaag tacggcaaca tgacccagga ccatgtgatg catctgctca
     1381 cgaggtctgg acccctggag tacccgcagc tgaaggggac cttcccagag aatctgaagc
     1441 atcttaagaa ctccatggat ggcgtgaact ggaagatctt cgagagctgg atgaagcagt
     1501 ggctcttgtt tgagatgagc aagaactccc tggaggagaa gaagcccaca gaggctccac
     1561 ctaaagagcc actggacatg gaagacctat cttctggcct gggagtgacc aggcaggaac
     1621 tgggtcaagt caccctgtgc atgttggtgc tgttgcctga tgaagtctca ggccttgagc
     1681 agcttgagag tataatcaac tttgaaaaac tgactgaatg gaccagttct aacgttatgg
     1741 aagagaggaa gatcaaagtg tacttacctc gcatgaagat ggaggaaaaa tacaacctca
     1801 catctgtctt aatggctatg ggcattactg acgtgtttag ctcttcagcc aatctgtctg
     1861 gcatctcctc agcagagagc ctgaagatat ctcaagctgt ccatgcagca catgcagaaa
     1921 tcaatgaagc aggcagagag gtggtagggt cagcagaggc tggagtggat gctgccaccc
     1981 tgtgaagaca gaggccagct ctgcacagca gcagcgcccc ctgctctcct gtgcctcagc
     2041 ccttcttatg ttccctgatg tcacacccca cttcccgtct ccctgcaccc tggggcttga
     2101 gactggtgtc tgtttcatcg tcccaggaca cggcaaatga agtcagaaca gaaggaggac
     2161 gctggagggc cttgctggca ccgcatctaa agggaacccc catttctgac ccattagtag
     2221 tcttgaatgt ggggctctga gataaaggcc cgcagacagg gacaagggat gccctaccct
     2281 taacctaggc tggacacatt tgctgccttc tcctcaagga agaagaaccc aagcccctcc
     2341 tcccagtaac ccctcctcac atcctgccac cccccctcaa gccccacccc ctttcaggtt
     2401 ccttgctcag ccaagcttgt cagcagcctg taggatcatg gttcaagtga caataaagga
     2461 agaaagtaga aaaaaaaaaa aaaaaaaaaa aaaaaaaaaa aaaaaaaaaa aaaaaaaaaa
     2521 aaaaaaaaag ggaattctgc agatatccat cacactggcg gccgctcgag catgcatcta
     2581 gagggcccta ttctatagtg tcacctaaat gctagagctc gctgatcagc ctcgactgtg
     2641 ccttctagtt gccagccatc tgttgtttgc ccctcccccg tgccttcctt gaccctggaa
     2701 ggtgccactc ccactgtcct ttcctaataa aatgaggaaa ttgcatcgca ttgtctgagt
     2761 aggtgtcatt ctattctggg gggtggggtg gggcaggaca gcaaggggga ggattgggaa
     2821 gacaatagca ggcatgctgg ggatgcggtg ggctctatgg cttctgaggc ggaaagaacc
     2881 agctggggct ctagggggta tccccacgcg ccctgtagcg gcgcattaag cgcggcgggt
     2941 gtggtggtta cgcgcagcgt gaccgctaca cttgccagcg ccctagcgcc cgctcctttc
     3001 gctttcttcc cttcctttct cgccacgttc gccggctttc cccgtcaagc tctaaatcgg
     3061 ggcatccctt tagggttccg atttagtgct ttacggcacc tcgaccccaa aaaacttgat
     3121 tagggtgatg gttcacgtag tgggccatcg ccctgataga cggtttttcg ccctttgacg
     3181 ttggagtcca cgttctttaa tagtggactc ttgttccaaa ctggaacaac actcaaccct
     3241 atctcggtct attcttttga tttataaggg attttgggga tttcggccta ttggttaaaa
     3301 aatgagctga tttaacaaaa atttaacgcg aattaattct gtggaatgtg tgtcagttag
     3361 ggtgtggaaa gtccccaggc tccccaggca ggcagaagta tgcaaagcat gcatctcaat
     3421 tagtcagcaa ccaggtgtgg aaagtcccca ggctccccag caggcagaag tatgcaaagc
     3481 atgcatctca attagtcagc aaccatagtc ccgcccctaa ctccgcccat cccgccccta
     3541 actccgccca gttccgccca ttctccgccc catggctgac taattttttt tatttatgca
     3601 gaggccgagg ccgcctctgc ctctgagcta ttccagaagt agtgaggagg cttttttgga
     3661 ggcctaggct tttgcaaaaa gctcccggga gcttgtatat ccattttcgg atctgatcaa
     3721 gagacaggat gaggatcgtt tcgcatgatt gaacaagatg gattgcacgc aggttctccg
     3781 gccgcttggg tggagaggct attcggctat gactgggcac aacagacaat cggctgctct
     3841 gatgccgccg tgttccggct gtcagcgcag gggcgcccgg ttctttttgt caagaccgac
     3901 ctgtccggtg ccctgaatga actgcaggac gaggcagcgc ggctatcgtg gctggccacg
     3961 acgggcgttc cttgcgcagc tgtgctcgac gttgtcactg aagcgggaag ggactggctg
     4021 ctattgggcg aagtgccggg gcaggatctc ctgtcatctc accttgctcc tgccgagaaa
     4081 gtatccatca tggctgatgc aatgcggcgg ctgcatacgc ttgatccggc tacctgccca
     4141 ttcgaccacc aagcgaaaca tcgcatcgag cgagcacgta ctcggatgga agccggtctt
     4201 gtcgatcagg atgatctgga cgaagagcat caggggctcg cgccagccga actgttcgcc
     4261 aggctcaagg cgcgcatgcc cgacggcgag gatctcgtcg tgacccatgg cgatgcctgc
     4321 ttgccgaata tcatggtgga aaatggccgc ttttctggat tcatcgactg tggccggctg
     4381 ggtgtggcgg accgctatca ggacatagcg ttggctaccc gtgatattgc tgaagagctt
     4441 ggcggcgaat gggctgaccg cttcctcgtg ctttacggta tcgccgctcc cgattcgcag
     4501 cgcatcgcct tctatcgcct tcttgacgag ttcttctgag cgggactctg gggttcgaaa
     4561 tgaccgacca agcgacgccc aacctgccat cacgagattt cgattccacc gccgccttct
     4621 atgaaaggtt gggcttcgga atcgttttcc gggacgccgg ctggatgatc ctccagcgcg
     4681 gggatctcat gctggagttc ttcgcccacc ccaacttgtt tattgcagct tataatggtt
     4741 acaaataaag caatagcatc acaaatttca caaataaagc atttttttca ctgcattcta
     4801 gttgtggttt gtccaaactc atcaatgtat cttatcatgt ctgtataccg tcgacctcta
     4861 gctagagctt ggcgtaatca tggtcatagc tgtttcctgt gtgaaattgt tatccgctca
     4921 caattccaca caacatacga gccggaagca taaagtgtaa agcctggggt gcctaatgag
     4981 tgagctaact cacattaatt gcgttgcgct cactgcccgc tttccagtcg ggaaacctgt
     5041 cgtgccagct gcattaatga atcggccaac gcgcggggag aggcggtttg cgtattgggc
     5101 gctcttccgc ttcctcgctc actgactcgc tgcgctcggt cgttcggctg cggcgagcgg
     5161 tatcagctca ctcaaaggcg gtaatacggt tatccacaga atcaggggat aacgcaggaa
     5221 agaacatgtg agcaaaaggc cagcaaaagg ccaggaaccg taaaaaggcc gcgttgctgg
     5281 cgtttttcca taggctccgc ccccctgacg agcatcacaa aaatcgacgc tcaagtcaga
     5341 ggtggcgaaa cccgacagga ctataaagat accaggcgtt tccccctgga agctccctcg
     5401 tgcgctctcc tgttccgacc ctgccgctta ccggatacct gtccgccttt ctcccttcgg
     5461 gaagcgtggc gctttctcaa tgctcacgct gtaggtatct cagttcggtg taggtcgttc
     5521 gctccaagct gggctgtgtg cacgaacccc ccgttcagcc cgaccgctgc gccttatccg
     5581 gtaactatcg tcttgagtcc aacccggtaa gacacgactt atcgccactg gcagcagcca
     5641 ctggtaacag gattagcaga gcgaggtatg taggcggtgc tacagagttc ttgaagtggt
     5701 ggcctaacta cggctacact agaaggacag tatttggtat ctgcgctctg ctgaagccag
     5761 ttaccttcgg aaaaagagtt ggtagctctt gatccggcaa acaaaccacc gctggtagcg
     5821 gtggtttttt tgtttgcaag cagcagatta cgcgcagaaa aaaaggatct caagaagatc
     5881 ctttgatctt ttctacgggg tctgacgctc agtggaacga aaactcacgt taagggattt
     5941 tggtcatgag attatcaaaa aggatcttca cctagatcct tttaaattaa aaatgaagtt
     6001 ttaaatcaat ctaaagtata tatgagtaaa cttggtctga cagttaccaa tgcttaatca
     6061 gtgaggcacc tatctcagcg atctgtctat ttcgttcatc catagttgcc tgactccccg
     6121 tcgtgtagat aactacgata cgggagggct taccatctgg ccccagtgct gcaatgatac
     6181 cgcgagaccc acgctcaccg gctccagatt tatcagcaat aaaccagcca gccggaaggg
     6241 ccgagcgcag aagtggtcct gcaactttat ccgcctccat ccagtctatt aattgttgcc
     6301 gggaagctag agtaagtagt tcgccagtta atagtttgcg caacgttgtt gccattgcta
     6361 caggcatcgt ggtgtcacgc tcgtcgtttg gtatggcttc attcagctcc ggttcccaac
     6421 gatcaaggcg agttacatga tcccccatgt tgtgcaaaaa agcggttagc tccttcggtc
     6481 ctccgatcgt tgtcagaagt aagttggccg cagtgttatc actcatggtt atggcagcac
     6541 tgcataattc tcttactgtc atgccatccg taagatgctt ttctgtgact ggtgagtact
     6601 caaccaagtc attctgagaa tagtgtatgc ggcgaccgag ttgctcttgc ccggcgtcaa
     6661 tacgggataa taccgcgcca catagcagaa ctttaaaagt gctcatcatt ggaaaacgtt
     6721 cttcggggcg aaaactctca aggatcttac cgctgttgag atccagttcg atgtaaccca
     6781 ctcgtgcacc caactgatct tcagcatctt ttactttcac cagcgtttct gggtgagcaa
     6841 aaacaggaag gcaaaatgcc gcaaaaaagg gaataagggc gacacggaaa tgttgaatac
     6901 tcatactctt cctttttcaa tattattgaa gcatttatca gggttattgt ctcatgagcg
     6961 gatacatatt tgaatgtatt tagaaaaata aacaaatagg ggttccgcgc acatttcccc
     7021 gaaaagtgcc acctgacgtc
//
