LOCUS       sequence-192430-        6933 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Protein expression and purification of human SH3 domain construct 
            CASKIN1-1/1.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6933)
  AUTHORS   Teyra J, Huang H, Jain S, Guan X, Dong A, Liu Y, Tempel W, Min J, 
            Tong Y, Kim PM, Bader GD, Sidhu SS
  TITLE     Comprehensive Analysis of the Human SH3 Domain Family Reveals a Wide
            Variety of Non-canonical Specificities.
  JOURNAL   Structure. 2017 Oct 3;25(10):1598-1610.e3. doi: 
            10.1016/j.str.2017.07.017. Epub 2017 Sep 7.
  PUBMED    28890361
REFERENCE   2  (bases 1 to 6933)
  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: 
            "10.1016/j.str.2017.07.017"; journalName: "Structure"; date: 
            "2017-10-3- 3"; volume: "25"; issue: "10"; pages: "1598-1610.e3"
COMMENT     Sequence Label: pHH0103_CASKIN1-1/1
FEATURES             Location/Qualifiers
     source          1..6933
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     13..31
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     promoter        54..131
                     /gene="lacI (mutant)"
                     /label=lacIq promoter
                     /note="In the lacIq allele, a single base change in the 
                     promoter boosts expression of the lacI gene about 10-fold."
     CDS             132..1214
                     /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     complement(151..170)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        join(1457..1462,1463..1478,1479..1485)
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1493..1509
                     /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)."
     primer_bind     1498..1520
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     CDS             1594..1611
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     CDS             1627..2280
                     /codon_start=1
                     /product="glutathione S-transferase from Schistosoma 
                     japonicum"
                     /label=GST
                     /translation="MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKK
                     FELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRY
                     GVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVL
                     YMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPK"
     primer_bind     2238..2260
                     /label=pGEX 5'
                     /note="pGEX vectors, Glutathione-S-transferase, forward 
                     primer"
     CDS             2287..2310
                     /codon_start=1
                     /product="recognition and cleavage site for human 
                     rhinovirus 3C and PreScission proteases"
                     /label=HRV 3C site
                     /translation="LEVLFQGP"
     CDS             2323..2340
                     /codon_start=1
                     /product="thrombin recognition and cleavage site"
                     /label=thrombin site
                     /translation="LVPRGS"
     terminator      2584..2631
                     /label=fd terminator
                     /note="central terminator from bacteriophage fd (Otsuka and
                     Kunisawa, 1982)"
     rep_origin      complement(4224..4679)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(4361..4382)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     4573..4592
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     complement(4721..4743)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     misc_feature    4829..4969
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     4884..4903
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     complement(4984..5001)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5155..5742)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(join(5913..6704,6705..6773))
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     6536..6555
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6774..6878)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 ttaacctata aaaataggcg tatcacgagg ccctttcgtc ttcaagaatt cccgacacca
       61 tcgaatggtg caaaaccttt cgcggtatgg catgatagcg cccggaagag agtcaattca
      121 gggtggtgaa tgtgaaacca gtaacgttat acgatgtcgc agagtatgcc ggtgtctctt
      181 atcagaccgt ttcccgcgtg gtgaaccagg ccagccacgt ttctgcgaaa acgcgggaaa
      241 aagtggaagc ggcgatggcg gagctgaatt acattcccaa ccgcgtggca caacaactgg
      301 cgggcaaaca gtcgttgctg attggcgttg ccacctccag tctggccctg cacgcgccgt
      361 cgcaaattgt cgcggcgatt aaatctcgcg ccgatcaact gggtgccagc gtggtggtgt
      421 cgatggtaga acgaagcggc gtcgaagcct gtaaagcggc ggtgcacaat cttctcgcgc
      481 aacgcgtcag tgggctgatc attaactatc cgctggatga ccaggatgcc attgctgtgg
      541 aagctgcctg cactaatgtt ccggcgttat ttcttgatgt ctctgaccag acacccatca
      601 acagtattat tttctcccat gaagacggta cgcgactggg cgtggagcat ctggtcgcat
      661 tgggtcacca gcaaatcgcg ctgttagcgg gcccattaag ttctgtctcg gcgcgtctgc
      721 gtctggctgg ctggcataaa tatctcactc gcaatcaaat tcagccgata gcggaacggg
      781 aaggcgactg gagtgccatg tccggttttc aacaaaccat gcaaatgctg aatgagggca
      841 tcgttcccac tgcgatgctg gttgccaacg atcagatggc gctgggcgca atgcgcgcca
      901 ttaccgagtc cgggctgcgc gttggtgcgg atatctcggt agtgggatac gacgataccg
      961 aagacagctc atgttatatc ccgccgttaa ccaccatcaa acaggatttt cgcctgctgg
     1021 ggcaaaccag cgtggaccgc ttgctgcaac tctctcaggg ccaggcggtg aagggcaatc
     1081 agctgttgcc cgtctcactg gtgaaaagaa aaaccaccct ggcgcccaat acgcaaaccg
     1141 cctctccccg cgcgttggcc gattcattaa tgcagctggc acgacaggtt tcccgactgg
     1201 aaagcgggca gtgagcgcaa cgcaattaat gtaagttagc tcactcatta ggcacaattc
     1261 tcatgtttga cagcttatca tcgactgcac ggtgcaccaa tgcttctggc gtcaggcagc
     1321 catcggaagc tgtggtatgg ctgtgcaggt cgtaaatcac tgcataattc gtgtcgctca
     1381 aggcgcactc ccgttctgga taatgttttt tgcgccgaca tcataacggt tctggcaaat
     1441 attctgaaat gagctgttga caattaatca tcggctcgta taatgtgtgg aattgtgagc
     1501 ggataacaat ttcacacagg aaacagccag tccgtttagg tgttttcacg agcacttcac
     1561 caacaaggac catagattat gaaaatcgaa gaacaccatc accatcacca ttccagcggt
     1621 aagcttatgt cccctatact aggttattgg aaaattaagg gccttgtgca acccactcga
     1681 cttcttttgg aatatcttga agaaaaatat gaagagcatt tgtatgagcg cgatgaaggt
     1741 gataaatggc gaaacaaaaa gtttgaattg ggtttggagt ttcccaatct tccttattat
     1801 attgatggtg atgttaaatt aacacagtct atggccatca tacgttatat agctgacaag
     1861 cacaacatgt tgggtggttg tccaaaagag cgtgcagaga tttcaatgct tgaaggagcg
     1921 gttttggata ttagatacgg tgtttcgaga attgcatata gtaaagactt tgaaactctc
     1981 aaagttgatt ttcttagcaa gctacctgaa atgctgaaaa tgttcgaaga tcgtttatgt
     2041 cataaaacat atttaaatgg tgatcatgta acccatcctg acttcatgtt gtatgacgct
     2101 cttgatgttg ttttatacat ggacccaatg tgcctggatg cgttcccaaa attagtttgt
     2161 tttaaaaaac gtattgaagc tatcccacaa attgataagt acttgaaatc cagcaagtat
     2221 atagcatggc ctttgcaggg ctggcaagcc acgtttggtg gtggcgacca tcctccaaaa
     2281 tcggatctgg aagttctgtt ccaggggccc ctgtccagcg gtctggttcc gcgtggttcc
     2341 ggtaccgcgg cccagccggc catggcccag ggcgcgctgc tgcaagttcg tgccaccaaa
     2401 gattactgca acaactatga tctgacctcc ctgaatgtta aagccggtga cattatcacc
     2461 gttctggaac agcatccaga tggtcgttgg aaaggttgca ttcatgataa ccgtaccggt
     2521 aacgatcgtg ttggttactt tccatcctct ctgggtgaag ccattgttgc ggccgcataa
     2581 taaaccgata caattaaagg ctccttttgg agcctttttt ttggagattt tcaacgtgaa
     2641 aaaattatta ttcgcaattc ctttagttgt tcctttctat tctcactccg ctgaaactgt
     2701 tgaaagttgt ttagcaaaac cccatacaga aaattcattt actaacgtct ggaaagacga
     2761 caaaacttta gatcgttacg ctaactatga gggctgtctg tggaatgcta caggcgttgt
     2821 agtttgtact ggtgacgaaa ctcagtgtct agctagagtg gcggtggctc tggttccggt
     2881 gattttgatt atgaaaagat ggcaaacgct aataaggggg ctatgaccga aaatgccgat
     2941 gaaaacgcgc tacagtctga cgctaaaggc aaacttgatt ctgtcgctac tgattacggt
     3001 gctgctatcg atggtttcat tggtgacgtt tccggccttg ctaatggtaa tggtgctact
     3061 ggtgattttg ctggctctaa ttcccaaatg gctcaagtcg gtgacggtga taattcacct
     3121 ttaatgaata atttccgtca atatttacct tccctccctc aatcggttga atgtcgccct
     3181 tttgtctttg gcgctggtaa accatatgaa ttttctattg attgtgacaa aataaactta
     3241 ttccgtggtg tctttgcgtt tcttttatat gttgccacct ttatgtatgt attttctacg
     3301 tttgctaaca tactgcgtaa taaggagtct taatcatgcc agttcttttg gctagcgccg
     3361 ccctatacct tgtctgcctc cccgcgttgc gtcgcggtgc atggagccgg gccacctcga
     3421 cctgaatgga agccggcggc acctcgctaa cggattcacc actccaagaa ttggagccaa
     3481 tcaattcttg cggagaactg tgaatgcgca aaccaaccct tggcagaaca tatccatcgc
     3541 gtccgccatc tccagcagcc gcacgcggcg catctcgggc agcgttgggt cctggccacg
     3601 ggtgcgcatg atcgtgctcc tgtcgttgag gacccggcta ggctggcggg gttgccttac
     3661 tggttagcag aatgaatcac cgatacgcga gcgaacgtga agcgactgct gctgcaaaac
     3721 gtctgcgacc tgagcaacaa catgaatggt cttcggtttc cgtgtttcgt aaagtctgga
     3781 aacgcggaag tcagcgccct gcaccattat gttccggatc tgcatcgcag gatgctgctg
     3841 gctaccctgt ggaacaccta catctgtatt aacgaagcgc tggcattgac cctgagtgat
     3901 ttttctctgg tcccgccgca tccataccgc cagttgttta ccctcacaac gttccagtaa
     3961 ccgggcatgt tcatcatcag taacccgtat cgtgagcatc ctctctcgtt tcatcggtat
     4021 cattaccccc atgaacagaa atccccctta cacggaggca tcagtgacca aacaggaaaa
     4081 aaccgccctt aacatggccc gctttatcag aagccagaca ttaacgcttc tggagaaact
     4141 caacgagctg gacgcggatg aacaggcaga catctgtgaa tcgcttcacg accacgctga
     4201 tgagctttac cgcaggatcc gcgaaattgt aagcgttaat attttgttaa aattcgcgtt
     4261 aaatttttgt taaatcagct cattttttaa ccaataggcc gaaatcggca aaatccctta
     4321 taaatcaaaa gaatagaccg agatagggtt gagtgttgtt ccagtttgga acaagagtcc
     4381 actattaaag aacgtggact ccaacgtcaa agggcgaaaa accgtctatc agggcgatgg
     4441 cccactacgt gaaccatcac cctaatcaag ttttttgggg tcgaggtgcc gtaaagcact
     4501 aaatcggaac cctaaaggga gcccccgatt tagagcttga cggggaaagc cggcgaacgt
     4561 ggcgagaaag gaagggaaga aagcgaaagg agcgggcgct agggcgctgg caagtgtagc
     4621 ggtcacgctg cgcgtaacca ccacacccgc cgcgcttaat gcgccgctac agggcgcgtc
     4681 gcggatcctg cctcgcgcgt ttcggtgatg acggtgaaaa cctctgacac atgcagctcc
     4741 cggagacggt cacagcttgt ctgtaagcgg atgccgggag cagacaagcc cgtcagggcg
     4801 cgtcagcggg tgttggcggg tgtcggggcg cagccatgac ccagtcacgt agcgatagcg
     4861 gagtgtatac tggcttaact atgcggcatc agagcagatt gtactgagag tgcaccatat
     4921 gcggtgtgaa ataccgcaca gatgcgtaag gagaaaatac cgcatcaggc gctcttccgc
     4981 ttcctcgctc actgactcgc tgcgctcggt cgttcggctg cggcgagcgg tatcagctca
     5041 ctcaaaggcg gtaatacggt tatccacaga atcaggggat aacgcaggaa agaacatgtg
     5101 agcaaaaggc cagcaaaagg ccaggaaccg taaaaaggcc gcgttgctgg cgtttttcca
     5161 taggctccgc ccccctgacg agcatcacaa aaatcgacgc tcaagtcaga ggtggcgaaa
     5221 cccgacagga ctataaagat accagggttt ccccctggaa gctccctcgt gcgctctcct
     5281 gttccgaccc tgccgcttac cggatacctg tccgcctttc tcccttcggg aagcgtggcg
     5341 ctttctcata gctcacgctg taggtatctc agttcggtgt aggtcgttcg ctccaagctg
     5401 ggctgtgtgc acgaaccccc cgttcagccc gaccgctgcg ccttatccgg taactatcgt
     5461 cttgagtcca acccggtaag acacgactta tcgccactgg cagcagccac tggtaacagg
     5521 attagcagag cgaggtatgt aggcggtgct acagagttct tgaagtggtg gcctaactac
     5581 ggctacacta gaaggacagt atttggtatc tgcgctctgc tgaagccagt taccttcgga
     5641 aaaagagttg gtagctcttg atccggcaaa caaaccaccg ctggtagcgg tggttttttt
     5701 gtttgcaagc agcagattac gcgcagaaaa aaaggatctc aagaagatcc tttgatcttt
     5761 tctacggggt ctgacgctca gtggaacgaa aactcacgtt aagggatttt ggtcatgaga
     5821 ttatcaaaaa ggatcttcac ctagatcctt ttaaattaaa aatgaagttt taaatcaatc
     5881 taaagtatat atgagtaaac ttggtctgac agttaccaat gcttaatcag tgaggcacct
     5941 atctcagcga tctgtctatt tcgttcatcc atagttgcct gactccccgt cgtgtagata
     6001 actacgatac gggagggctt accatctggc cccagtgctg caatgatacc gcgagaccca
     6061 cgctcaccgg ctccagattt atcagcaata aaccagccag ccggaagggc cgagcgcaga
     6121 agtggtcctg caactttatc cgcctccatc cagtctatta attgttgccg ggaagctaga
     6181 gtaagtagtt cgccagttaa tagtttgcgc aacgttgttg ccattgctgc aggcatcgtg
     6241 gtgtcacgct cgtcgtttgg tatggcttca ttcagctccg gttcccaacg atcaaggcga
     6301 gttacatgat cccccatgtt gtgcaaaaaa gcggttagct ccttcggtcc tccgatcgtt
     6361 gtcagaagta agttggccgc agtgttatca ctcatggtta tggcagcact gcataattct
     6421 cttactgtca tgccatccgt aagatgcttt tctgtgactg gtgagtactc aaccaagtca
     6481 ttctgagaat agtgtatgcg gcgaccgagt tgctcttgcc cggcgtcaac acgggataat
     6541 accgcgccac atagcagaac tttaaaagtg ctcatcattg gaaaacgttc ttcggggcga
     6601 aaactctcaa ggatcttacc gctgttgaga tccagttcga tgtaacccac tcgtgcaccc
     6661 aactgatctt cagcatcttt tactttcacc agcgtttctg ggtgagcaaa aacaggaagg
     6721 caaaatgccg caaaaaaggg aataagggcg acacggaaat gttgaatact catactcttc
     6781 ctttttcaat attattgaag catttatcag ggttattgtc tcatgagcgg atacatattt
     6841 gaatgtattt agaaaaataa acaaataggg gttccgcgca catttccccg aaaagtgcca
     6901 cctgacgtct aagaaaccat tattatcatg aca
//
