LOCUS       sequence-324636-        6476 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6476)
  AUTHORS   Nam HS, Benezra R
  TITLE     High levels of Id1 expression define B1 type adult neural stem 
            cells.
  JOURNAL   Cell Stem Cell. 2009 Nov 6. 5(5):515-26.
  PUBMED    19896442
REFERENCE   2  (bases 1 to 6476)
  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: "Cell Stem 
            Cell. 2009 Nov 6. 5(5):515-26."
COMMENT     Sequence Label: H2B-Strawberry
FEATURES             Location/Qualifiers
     source          1..6476
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        1..380
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        381..584
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     535..555
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     629..648
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        629..647
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             673..1050
                     /codon_start=1
                     /gene="HIST1H2BB"
                     /product="human histone H2B"
                     /label=H2B
                     /translation="MPEPSKSAPAPKKGSKKAITKAQKKDGKKRKRSRKESYSIYVYKV
                     LKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLP
                     GELAKHAVSEGTKAVTKYTSSK"
     regulatory      1063..1072
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1069..1779
                     /codon_start=1
                     /product="monomeric derivative of DsRed fluorescent 
                     protein"
                     /label=mStrawberry
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEENNMAIIKEFMRFKVRMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILTPNFTYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKMRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYIVGIKLDITSHNEDYTIVELYERA
                     EGRHSTGGMDELYK"
     primer_bind     complement(1214..1232)
                     /label=mCherry-R
                     /note="mCherry, reverse primer"
     primer_bind     1482..1501
                     /label=mCherry-F
                     /note="mCherry, forward primer"
     promoter        complement(1795..1813)
                     /label=SP6 promoter
                     /note="promoter for bacteriophage SP6 RNA polymerase"
     primer_bind     complement(1796..1813)
                     /label=SP6
                     /note="SP6 promoter, forward primer"
     primer_bind     complement(1833..1850)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    1839..2063
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2109..2537
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2196..2215)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2406..2427
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2546..2566)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2551..2880
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2731..2866
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2793..2812
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             2947..3741
                     /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(3001..3020)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3611..3630
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    3915..4036
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3952..3971)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4006..4025
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4085..4101)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4085..4101)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4098..4120)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4109..4125
                     /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(4133..4139,4140..4157,4158..4163))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4178..4199
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4316..4333)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4487..5075)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4567..4586)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5246..6037,6038..6106))
                     /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     5869..5888
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6107..6211)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     complement(6286..6305)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
ORIGIN
        1 gacattgatt attgactagt tattaatagt aatcaattac ggggtcatta gttcatagcc
       61 catatatgga gttccgcgtt acataactta cggtaaatgg cccgcctggc tgaccgccca
      121 acgacccccg cccattgacg tcaataatga cgtatgttcc catagtaacg ccaataggga
      181 ctttccattg acgtcaatgg gtggagtatt tacggtaaac tgcccacttg gcagtacatc
      241 aagtgtatca tatgccaagt acgcccccta ttgacgtcaa tgacggtaaa tggcccgcct
      301 ggcattatgc ccagtacatg accttatggg actttcctac ttggcagtac atctacgtat
      361 tagtcatcgc tattaccatg gtgatgcggt tttggcagta catcaatggg cgtggatagc
      421 ggtttgactc acggggattt ccaagtctcc accccattga cgtcaatggg agtttgtttt
      481 ggcaccaaaa tcaacgggac tttccaaaat gtcgtaacaa ctccgcccca ttgacgcaaa
      541 tgggcggtag gcgtgtacgg tgggaggtct atataagcag agctctctgg ctaactagag
      601 aacccactgc ttactggctt atcgaaatta atacgactca ctatagggag acccaagctt
      661 ggtaccgcca ccatgcctga accctctaag tctgctccag cccctaaaaa gggttctaag
      721 aaggctatca ctaaggcgca gaagaaggat ggtaagaagc gtaagcgcag ccgcaaggag
      781 agctattcta tctatgtgta caaggttctg aagcaggtcc accccgacac cggcatctca
      841 tccaaggcca tggggatcat gaactccttc gtcaacgaca tcttcgagcg catcgcgggc
      901 gaggcttctc gcctggctca ctacaataag cgctcgacca tcacctccag ggagattcag
      961 acggctgtgc gcctgctgct gcctggggag ctggctaagc atgctgtgtc cgagggcact
     1021 aaggcagtta ccaagtacac tagctctaag gatccaccgg tcgccaccat ggtgagcaag
     1081 ggcgaggaga ataacatggc catcatcaag gagttcatgc gcttcaaggt gcgcatggag
     1141 ggctccgtga acggccacga gttcgagatc gagggcgagg gcgagggccg cccctacgag
     1201 ggcacccaga ccgccaagct gaaggtgacc aagggtggcc ccctgccctt cgcctgggac
     1261 atcctaaccc ccaacttcac ctacggctcc aaggcctacg tgaagcaccc cgccgacatc
     1321 cccgactact tgaagctgtc cttccccgag ggcttcaagt gggagcgcgt gatgaacttc
     1381 gaggacggcg gcgtggtgac cgtgacccag gactcctccc tgcaggacgg cgagttcatc
     1441 tacaaggtga agctgcgcgg caccaacttc ccctccgacg gccccgtaat gcagaagaag
     1501 accatgggct gggaggcctc ctccgagcgg atgtaccccg aggacggcgc cctgaagggc
     1561 gagatcaaga tgaggctgaa gctgaaggac ggcggccact acgacgctga ggtcaagacc
     1621 acctacaagg ccaagaagcc cgtgcagctg cccggcgcct acatcgtcgg catcaagttg
     1681 gacatcacct cccacaacga ggactacacc atcgtggaac tgtacgaacg cgccgagggc
     1741 cgccactcca ccggcggcat ggacgagctg tacaagtaat ctagagggcc ctattctata
     1801 gtgtcaccta aatgctagag ctcgctgatc agcctcgact gtgccttcta gttgccagcc
     1861 atctgttgtt tgcccctccc ccgtgccttc cttgaccctg gaaggtgcca ctcccactgt
     1921 cctttcctaa taaaatgagg aaattgcatc gcattgtctg agtaggtgtc attctattct
     1981 ggggggtggg gtggggcagg acagcaaggg ggaggattgg gaagacaata gcaggcatgc
     2041 tggggatgcg gtgggctcta tggcttctga ggcggaaaga accagctggg gctctagggg
     2101 gtatccccac gcgccctgta gcggcgcatt aagcgcggcg ggtgtggtgg ttacgcgcag
     2161 cgtgaccgct acacttgcca gcgccctagc gcccgctcct ttcgctttct tcccttcctt
     2221 tctcgccacg ttcgccggct ttccccgtca agctctaaat cgggggctcc ctttagggtt
     2281 ccgatttagt gctttacggc acctcgaccc caaaaaactt gattagggtg atggttcacg
     2341 tagtgggcca tcgccctgat agacggtttt tcgccctttg acgttggagt ccacgttctt
     2401 taatagtgga ctcttgttcc aaactggaac aacactcaac cctatctcgg tctattcttt
     2461 tgatttataa gggattttgc cgatttcggc ctattggtta aaaaatgagc tgatttaaca
     2521 aaaatttaac gcgaattaat tctgtggaat gtgtgtcagt tagggtgtgg aaagtcccca
     2581 ggctccccag caggcagaag tatgcaaagc atgcatctca attagtcagc aaccaggtgt
     2641 ggaaagtccc caggctcccc agcaggcaga agtatgcaaa gcatgcatct caattagtca
     2701 gcaaccatag tcccgcccct aactccgccc atcccgcccc taactccgcc cagttccgcc
     2761 cattctccgc cccatggctg actaattttt tttatttatg cagaggccga ggccgcctct
     2821 gcctctgagc tattccagaa gtagtgagga ggcttttttg gaggcctagg cttttgcaaa
     2881 aagctcccgg gagcttgtat atccattttc ggatctgatc aagagacagg atgaggatcg
     2941 tttcgcatga ttgaacaaga tggattgcac gcaggttctc cggccgcttg ggtggagagg
     3001 ctattcggct atgactgggc acaacagaca atcggctgct ctgatgccgc cgtgttccgg
     3061 ctgtcagcgc aggggcgccc ggttcttttt gtcaagaccg acctgtccgg tgccctgaat
     3121 gaactgcagg acgaggcagc gcggctatcg tggctggcca cgacgggcgt tccttgcgca
     3181 gctgtgctcg acgttgtcac tgaagcggga agggactggc tgctattggg cgaagtgccg
     3241 gggcaggatc tcctgtcatc tcaccttgct cctgccgaga aagtatccat catggctgat
     3301 gcaatgcggc ggctgcatac gcttgatccg gctacctgcc cattcgacca ccaagcgaaa
     3361 catcgcatcg agcgagcacg tactcggatg gaagccggtc ttgtcgatca ggatgatctg
     3421 gacgaagagc atcaggggct cgcgccagcc gaactgttcg ccaggctcaa ggcgcgcatg
     3481 cccgacggcg aggatctcgt cgtgacccat ggcgatgcct gcttgccgaa tatcatggtg
     3541 gaaaatggcc gcttttctgg attcatcgac tgtggccggc tgggtgtggc ggaccgctat
     3601 caggacatag cgttggctac ccgtgatatt gctgaagagc ttggcggcga atgggctgac
     3661 cgcttcctcg tgctttacgg tatcgccgct cccgattcgc agcgcatcgc cttctatcgc
     3721 cttcttgacg agttcttctg agcgggactc tggggttcga aatgaccgac caagcgacgc
     3781 ccaacctgcc atcacgagat ttcgattcca ccgccgcctt ctatgaaagg ttgggcttcg
     3841 gaatcgtttt ccgggacgcc ggctggatga tcctccagcg cggggatctc atgctggagt
     3901 tcttcgccca ccccaacttg tttattgcag cttataatgg ttacaaataa agcaatagca
     3961 tcacaaattt cacaaataaa gcattttttt cactgcattc tagttgtggt ttgtccaaac
     4021 tcatcaatgt atcttatcat gtctgtatac cgtcgacctc tagctagagc ttggcgtaat
     4081 catggtcata gctgtttcct gtgtgaaatt gttatccgct cacaattcca cacaacatac
     4141 gagccggaag cataaagtgt aaagcctggg gtgcctaatg agtgagctaa ctcacattaa
     4201 ttgcgttgcg ctcactgccc gctttccagt cgggaaacct gtcgtgccag ctgcattaat
     4261 gaatcggcca acgcgcgggg agaggcggtt tgcgtattgg gcgctcttcc gcttcctcgc
     4321 tcactgactc gctgcgctcg gtcgttcggc tgcggcgagc ggtatcagct cactcaaagg
     4381 cggtaatacg gttatccaca gaatcagggg ataacgcagg aaagaacatg tgagcaaaag
     4441 gccagcaaaa ggccaggaac cgtaaaaagg ccgcgttgct ggcgtttttc cataggctcc
     4501 gcccccctga cgagcatcac aaaaatcgac gctcaagtca gaggtggcga aacccgacag
     4561 gactataaag ataccaggcg tttccccctg gaagctccct cgtgcgctct cctgttccga
     4621 ccctgccgct taccggatac ctgtccgcct ttctcccttc gggaagcgtg gcgctttctc
     4681 atagctcacg ctgtaggtat ctcagttcgg tgtaggtcgt tcgctccaag ctgggctgtg
     4741 tgcacgaacc ccccgttcag cccgaccgct gcgccttatc cggtaactat cgtcttgagt
     4801 ccaacccggt aagacacgac ttatcgccac tggcagcagc cactggtaac aggattagca
     4861 gagcgaggta tgtaggcggt gctacagagt tcttgaagtg gtggcctaac tacggctaca
     4921 ctagaagaac agtatttggt atctgcgctc tgctgaagcc agttaccttc ggaaaaagag
     4981 ttggtagctc ttgatccggc aaacaaacca ccgctggtag cggtggtttt tttgtttgca
     5041 agcagcagat tacgcgcaga aaaaaaggat ctcaagaaga tcctttgatc ttttctacgg
     5101 ggtctgacgc tcagtggaac gaaaactcac gttaagggat tttggtcatg agattatcaa
     5161 aaaggatctt cacctagatc cttttaaatt aaaaatgaag ttttaaatca atctaaagta
     5221 tatatgagta aacttggtct gacagttacc aatgcttaat cagtgaggca cctatctcag
     5281 cgatctgtct atttcgttca tccatagttg cctgactccc cgtcgtgtag ataactacga
     5341 tacgggaggg cttaccatct ggccccagtg ctgcaatgat accgcgagac ccacgctcac
     5401 cggctccaga tttatcagca ataaaccagc cagccggaag ggccgagcgc agaagtggtc
     5461 ctgcaacttt atccgcctcc atccagtcta ttaattgttg ccgggaagct agagtaagta
     5521 gttcgccagt taatagtttg cgcaacgttg ttgccattgc tacaggcatc gtggtgtcac
     5581 gctcgtcgtt tggtatggct tcattcagct ccggttccca acgatcaagg cgagttacat
     5641 gatcccccat gttgtgcaaa aaagcggtta gctccttcgg tcctccgatc gttgtcagaa
     5701 gtaagttggc cgcagtgtta tcactcatgg ttatggcagc actgcataat tctcttactg
     5761 tcatgccatc cgtaagatgc ttttctgtga ctggtgagta ctcaaccaag tcattctgag
     5821 aatagtgtat gcggcgaccg agttgctctt gcccggcgtc aatacgggat aataccgcgc
     5881 cacatagcag aactttaaaa gtgctcatca ttggaaaacg ttcttcgggg cgaaaactct
     5941 caaggatctt accgctgttg agatccagtt cgatgtaacc cactcgtgca cccaactgat
     6001 cttcagcatc ttttactttc accagcgttt ctgggtgagc aaaaacagga aggcaaaatg
     6061 ccgcaaaaaa gggaataagg gcgacacgga aatgttgaat actcatactc ttcctttttc
     6121 aatattattg aagcatttat cagggttatt gtctcatgag cggatacata tttgaatgta
     6181 tttagaaaaa taaacaaata ggggttccgc gcacatttcc ccgaaaagtg ccacctgacg
     6241 tcgacggatc gggagatctc ccgatcccct atggtgcact ctcagtacaa tctgctctga
     6301 tgccgcatag ttaagccagt atctgctccc tgcttgtgtg ttggaggtcg ctgagtagtg
     6361 cgcgagcaaa atttaagcta caacaaggca aggcttgacc gacaattgca tgaagaatct
     6421 gcttagggtt aggcgttttg cgctgcttcg cgatgtacgg gccagatata cgcgtt
//
