LOCUS       sequence-355648-        2330 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  To insert attB attachment site at ALB in human cells via twinPE.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 2330)
  AUTHORS   Anzalone AV, Gao XD, Podracky CJ, Nelson AT, Koblan LW, Raguram A, 
            Levy JM, Mercer JAM, Liu DR
  TITLE     Programmable deletion, replacement, integration and inversion of 
            large DNA sequences with twin prime editing.
  JOURNAL   Nat Biotechnol. 2022 May;40(5):731-740. doi: 
            10.1038/s41587-021-01133-w. Epub 2021 Dec 9.
  PUBMED    34887556
REFERENCE   2  (bases 1 to 2330)
  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"; doi: 
            "10.1038/s41587-021-01133-w"; journalName: "Nat Biotechnol"; date: 
            "2022-05"; volume: "40"; issue: "5"; pages: "731-740"
COMMENT     Sequence Label: pU6-Sp-gRNA-ALB_DF_A277c_attB
FEATURES             Location/Qualifiers
     source          1..2330
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        82..330
                     /label=U6 promoter
                     /note="RNA polymerase III promoter for human U6 snRNA 
                     (Domitrovich & Kunkel, 2003)"
     primer_bind     82..102
                     /label=hU6-F
                     /note="Human U6 promoter, forward primer"
     primer_bind     253..272
                     /label=LKO.1 5'
                     /note="Human U6 promoter, forward primer"
     misc_RNA        351..426
                     /label=gRNA scaffold
                     /note="guide RNA scaffold for the Streptococcus pyogenes 
                     CRISPR/Cas9 system"
     protein_bind    427..464
                     /label=Bxb1 attB
                     /bound_moiety="Mycobacteriophage Bxb1 integrase"
                     /note="Minimal attB site for the Mycopbacteriophage Bxb1 
                     integrase (Voutev and Mann, 2017)"
     rep_origin      complement(581..1169)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(661..680)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(1340..2131,2132..2200))
                     /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     1963..1982
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(2201..2305)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacgtcgcta gctgtacaaa aaagcaggct ttaaaggaac caattcagtc gactggatcc
       61 ggtaccaagg tcgggcagga agagggccta tttcccatga ttccttcata tttgcatata
      121 cgatacaagg ctgttagaga gataattaga attaatttga ctgtaaacac aaagatatta
      181 gtacaaaata cgtgacgtag aaagtaataa tttcttgggt agtttgcagt tttaaaatta
      241 tgttttaaaa tggactatca tatgcttacc gtaacttgaa agtatttcga tttcttggct
      301 ttatatatct tgtggaaagg acgaaacacc gactgaaact tcacagaata gttttagagc
      361 tagaaatagc aagttaaaat aaggctagtc cgttatcaac ttgaaaaagt ggcaccgagt
      421 cggtgcatga tcctgacgac ggagaccgcc gtcgtcgaca agcctctgtg aagtttcttt
      481 ttttaagctt gggccgctcg aggtacctct ctacatatga catgtgagca aaaggccagc
      541 aaaaggccag gaaccgtaaa aaggccgcgt tgctggcgtt tttccatagg ctccgccccc
      601 ctgacgagca tcacaaaaat cgacgctcaa gtcagaggtg gcgaaacccg acaggactat
      661 aaagatacca ggcgtttccc cctggaagct ccctcgtgcg ctctcctgtt ccgaccctgc
      721 cgcttaccgg atacctgtcc gcctttctcc cttcgggaag cgtggcgctt tctcatagct
      781 cacgctgtag gtatctcagt tcggtgtagg tcgttcgctc caagctgggc tgtgtgcacg
      841 aaccccccgt tcagcccgac cgctgcgcct tatccggtaa ctatcgtctt gagtccaacc
      901 cggtaagaca cgacttatcg ccactggcag cagccactgg taacaggatt agcagagcga
      961 ggtatgtagg cggtgctaca gagttcttga agtggtggcc taactacggc tacactagaa
     1021 gaacagtatt tggtatctgc gctctgctga agccagttac cttcggaaaa agagttggta
     1081 gctcttgatc cggcaaacaa accaccgctg gtagcggtgg tttttttgtt tgcaagcagc
     1141 agattacgcg cagaaaaaaa ggatctcaag aagatccttt gatcttttct acggggtctg
     1201 acgctcagtg gaacgaaaac tcacgttaag ggattttggt catgagatta tcaaaaagga
     1261 tcttcaccta gatcctttta aattaaaaat gaagttttaa atcaatctaa agtatatatg
     1321 agtaaacttg gtctgacagt taccaatgct taatcagtga ggcacctatc tcagcgatct
     1381 gtctatttcg ttcatccata gttgcctgac tccccgtcgt gtagataact acgatacggg
     1441 agggcttacc atctggcccc agtgctgcaa tgataccgcg agatccacgc tcaccggctc
     1501 cagatttatc agcaataaac cagccagccg gaagggccga gcgcagaagt ggtcctgcaa
     1561 ctttatccgc ctccatccag tctattaatt gttgccggga agctagagta agtagttcgc
     1621 cagttaatag tttgcgcaac gttgttgcca ttgctacagg catcgtggtg tcacgctcgt
     1681 cgtttggtat ggcttcattc agctccggtt cccaacgatc aaggcgagtt acatgatccc
     1741 ccatgttgtg caaaaaagcg gttagctcct tcggtcctcc gatcgttgtc agaagtaagt
     1801 tggccgcagt gttatcactc atggttatgg cagcactgca taattctctt actgtcatgc
     1861 catccgtaag atgcttttct gtgactggtg agtactcaac caagtcattc tgagaatagt
     1921 gtatgcggcg accgagttgc tcttgcccgg cgtcaatacg ggataatacc gcgccacata
     1981 gcagaacttt aaaagtgctc atcattggaa aacgttcttc ggggcgaaaa ctctcaagga
     2041 tcttaccgct gttgagatcc agttcgatgt aacccactcg tgcacccaac tgatcttcag
     2101 catcttttac tttcaccagc gtttctgggt gagcaaaaac aggaaggcaa aatgccgcaa
     2161 aaaagggaat aagggcgaca cggaaatgtt gaatactcat actcttcctt tttcaatatt
     2221 attgaagcat ttatcagggt tattgtctca tgagcggata catatttgaa tgtatttaga
     2281 aaaataaaca aataggggtt ccgcgcacat ttccccgaaa agtgccacct
//
