LOCUS       sequence-192620-        6900 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Protein expression and purification of human SH3 domain construct 
            ITSN1-1/5-IS3/3.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6900)
  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 6900)
  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_ITSN1-1/5-IS3/3
FEATURES             Location/Qualifiers
     source          1..6900
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     15..33
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     promoter        56..133
                     /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             134..1216
                     /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(153..172)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        join(1459..1464,1465..1480,1481..1487)
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1495..1511
                     /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     1500..1522
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     CDS             1596..1613
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     CDS             1629..2282
                     /codon_start=1
                     /product="glutathione S-transferase from Schistosoma 
                     japonicum"
                     /label=GST
                     /translation="MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKK
                     FELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRY
                     GVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVL
                     YMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPK"
     primer_bind     2240..2262
                     /label=pGEX 5'
                     /note="pGEX vectors, Glutathione-S-transferase, forward 
                     primer"
     CDS             2289..2312
                     /codon_start=1
                     /product="recognition and cleavage site for human 
                     rhinovirus 3C and PreScission proteases"
                     /label=HRV 3C site
                     /translation="LEVLFQGP"
     CDS             2325..2342
                     /codon_start=1
                     /product="thrombin recognition and cleavage site"
                     /label=thrombin site
                     /translation="LVPRGS"
     terminator      2553..2600
                     /label=fd terminator
                     /note="central terminator from bacteriophage fd (Otsuka and
                     Kunisawa, 1982)"
     rep_origin      complement(4193..4648)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(4330..4351)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     4542..4561
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     complement(4690..4712)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     misc_feature    4798..4938
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     4853..4872
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     complement(4953..4970)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5124..5711)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(join(5882..6673,6674..6742))
                     /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     6505..6524
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6743..6847)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 cattaaccta taaaaatagg cgtatcacga ggccctttcg tcttcaagaa ttcccgacac
       61 catcgaatgg tgcaaaacct ttcgcggtat ggcatgatag cgcccggaag agagtcaatt
      121 cagggtggtg aatgtgaaac cagtaacgtt atacgatgtc gcagagtatg ccggtgtctc
      181 ttatcagacc gtttcccgcg tggtgaacca ggccagccac gtttctgcga aaacgcggga
      241 aaaagtggaa gcggcgatgg cggagctgaa ttacattccc aaccgcgtgg cacaacaact
      301 ggcgggcaaa cagtcgttgc tgattggcgt tgccacctcc agtctggccc tgcacgcgcc
      361 gtcgcaaatt gtcgcggcga ttaaatctcg cgccgatcaa ctgggtgcca gcgtggtggt
      421 gtcgatggta gaacgaagcg gcgtcgaagc ctgtaaagcg gcggtgcaca atcttctcgc
      481 gcaacgcgtc agtgggctga tcattaacta tccgctggat gaccaggatg ccattgctgt
      541 ggaagctgcc tgcactaatg ttccggcgtt atttcttgat gtctctgacc agacacccat
      601 caacagtatt attttctccc atgaagacgg tacgcgactg ggcgtggagc atctggtcgc
      661 attgggtcac cagcaaatcg cgctgttagc gggcccatta agttctgtct cggcgcgtct
      721 gcgtctggct ggctggcata aatatctcac tcgcaatcaa attcagccga tagcggaacg
      781 ggaaggcgac tggagtgcca tgtccggttt tcaacaaacc atgcaaatgc tgaatgaggg
      841 catcgttccc actgcgatgc tggttgccaa cgatcagatg gcgctgggcg caatgcgcgc
      901 cattaccgag tccgggctgc gcgttggtgc ggatatctcg gtagtgggat acgacgatac
      961 cgaagacagc tcatgttata tcccgccgtt aaccaccatc aaacaggatt ttcgcctgct
     1021 ggggcaaacc agcgtggacc gcttgctgca actctctcag ggccaggcgg tgaagggcaa
     1081 tcagctgttg cccgtctcac tggtgaaaag aaaaaccacc ctggcgccca atacgcaaac
     1141 cgcctctccc cgcgcgttgg ccgattcatt aatgcagctg gcacgacagg tttcccgact
     1201 ggaaagcggg cagtgagcgc aacgcaatta atgtaagtta gctcactcat taggcacaat
     1261 tctcatgttt gacagcttat catcgactgc acggtgcacc aatgcttctg gcgtcaggca
     1321 gccatcggaa gctgtggtat ggctgtgcag gtcgtaaatc actgcataat tcgtgtcgct
     1381 caaggcgcac tcccgttctg gataatgttt tttgcgccga catcataacg gttctggcaa
     1441 atattctgaa atgagctgtt gacaattaat catcggctcg tataatgtgt ggaattgtga
     1501 gcggataaca atttcacaca ggaaacagcc agtccgttta ggtgttttca cgagcacttc
     1561 accaacaagg accatagatt atgaaaatcg aagaacacca tcaccatcac cattccagcg
     1621 gtaagcttat gtcccctata ctaggttatt ggaaaattaa gggccttgtg caacccactc
     1681 gacttctttt ggaatatctt gaagaaaaat atgaagagca tttgtatgag cgcgatgaag
     1741 gtgataaatg gcgaaacaaa aagtttgaat tgggtttgga gtttcccaat cttccttatt
     1801 atattgatgg tgatgttaaa ttaacacagt ctatggccat catacgttat atagctgaca
     1861 agcacaacat gttgggtggt tgtccaaaag agcgtgcaga gatttcaatg cttgaaggag
     1921 cggttttgga tattagatac ggtgtttcga gaattgcata tagtaaagac tttgaaactc
     1981 tcaaagttga ttttcttagc aagctacctg aaatgctgaa aatgttcgaa gatcgtttat
     2041 gtcataaaac atatttaaat ggtgatcatg taacccatcc tgacttcatg ttgtatgacg
     2101 ctcttgatgt tgttttatac atggacccaa tgtgcctgga tgcgttccca aaattagttt
     2161 gttttaaaaa acgtattgaa gctatcccac aaattgataa gtacttgaaa tccagcaagt
     2221 atatagcatg gcctttgcag ggctggcaag ccacgtttgg tggtggcgac catcctccaa
     2281 aatcggatct ggaagttctg ttccaggggc ccctgtccag cggtctggtt ccgcgtggtt
     2341 ccggtaccgc ggcccagccg gccgtttact atcgtgccct gtacccattt gaatcccgtt
     2401 cccatgatga aatcaccatt cagccgggtg atattgtcat ggtcgatgaa tcccaaactg
     2461 gtgaaccagg ttggctgggt ggtgaactga aaggtaaaac cggttggttt ccagcaaact
     2521 atgccgaaaa aattccggcg gccgcataat aaaccgatac aattaaaggc tccttttgga
     2581 gccttttttt tggagatttt caacgtgaaa aaattattat tcgcaattcc tttagttgtt
     2641 cctttctatt ctcactccgc tgaaactgtt gaaagttgtt tagcaaaacc ccatacagaa
     2701 aattcattta ctaacgtctg gaaagacgac aaaactttag atcgttacgc taactatgag
     2761 ggctgtctgt ggaatgctac aggcgttgta gtttgtactg gtgacgaaac tcagtgtcta
     2821 gctagagtgg cggtggctct ggttccggtg attttgatta tgaaaagatg gcaaacgcta
     2881 ataagggggc tatgaccgaa aatgccgatg aaaacgcgct acagtctgac gctaaaggca
     2941 aacttgattc tgtcgctact gattacggtg ctgctatcga tggtttcatt ggtgacgttt
     3001 ccggccttgc taatggtaat ggtgctactg gtgattttgc tggctctaat tcccaaatgg
     3061 ctcaagtcgg tgacggtgat aattcacctt taatgaataa tttccgtcaa tatttacctt
     3121 ccctccctca atcggttgaa tgtcgccctt ttgtctttgg cgctggtaaa ccatatgaat
     3181 tttctattga ttgtgacaaa ataaacttat tccgtggtgt ctttgcgttt cttttatatg
     3241 ttgccacctt tatgtatgta ttttctacgt ttgctaacat actgcgtaat aaggagtctt
     3301 aatcatgcca gttcttttgg ctagcgccgc cctatacctt gtctgcctcc ccgcgttgcg
     3361 tcgcggtgca tggagccggg ccacctcgac ctgaatggaa gccggcggca cctcgctaac
     3421 ggattcacca ctccaagaat tggagccaat caattcttgc ggagaactgt gaatgcgcaa
     3481 accaaccctt ggcagaacat atccatcgcg tccgccatct ccagcagccg cacgcggcgc
     3541 atctcgggca gcgttgggtc ctggccacgg gtgcgcatga tcgtgctcct gtcgttgagg
     3601 acccggctag gctggcgggg ttgccttact ggttagcaga atgaatcacc gatacgcgag
     3661 cgaacgtgaa gcgactgctg ctgcaaaacg tctgcgacct gagcaacaac atgaatggtc
     3721 ttcggtttcc gtgtttcgta aagtctggaa acgcggaagt cagcgccctg caccattatg
     3781 ttccggatct gcatcgcagg atgctgctgg ctaccctgtg gaacacctac atctgtatta
     3841 acgaagcgct ggcattgacc ctgagtgatt tttctctggt cccgccgcat ccataccgcc
     3901 agttgtttac cctcacaacg ttccagtaac cgggcatgtt catcatcagt aacccgtatc
     3961 gtgagcatcc tctctcgttt catcggtatc attaccccca tgaacagaaa tcccccttac
     4021 acggaggcat cagtgaccaa acaggaaaaa accgccctta acatggcccg ctttatcaga
     4081 agccagacat taacgcttct ggagaaactc aacgagctgg acgcggatga acaggcagac
     4141 atctgtgaat cgcttcacga ccacgctgat gagctttacc gcaggatccg cgaaattgta
     4201 agcgttaata ttttgttaaa attcgcgtta aatttttgtt aaatcagctc attttttaac
     4261 caataggccg aaatcggcaa aatcccttat aaatcaaaag aatagaccga gatagggttg
     4321 agtgttgttc cagtttggaa caagagtcca ctattaaaga acgtggactc caacgtcaaa
     4381 gggcgaaaaa ccgtctatca gggcgatggc ccactacgtg aaccatcacc ctaatcaagt
     4441 tttttggggt cgaggtgccg taaagcacta aatcggaacc ctaaagggag cccccgattt
     4501 agagcttgac ggggaaagcc ggcgaacgtg gcgagaaagg aagggaagaa agcgaaagga
     4561 gcgggcgcta gggcgctggc aagtgtagcg gtcacgctgc gcgtaaccac cacacccgcc
     4621 gcgcttaatg cgccgctaca gggcgcgtcg cggatcctgc ctcgcgcgtt tcggtgatga
     4681 cggtgaaaac ctctgacaca tgcagctccc ggagacggtc acagcttgtc tgtaagcgga
     4741 tgccgggagc agacaagccc gtcagggcgc gtcagcgggt gttggcgggt gtcggggcgc
     4801 agccatgacc cagtcacgta gcgatagcgg agtgtatact ggcttaacta tgcggcatca
     4861 gagcagattg tactgagagt gcaccatatg cggtgtgaaa taccgcacag atgcgtaagg
     4921 agaaaatacc gcatcaggcg ctcttccgct tcctcgctca ctgactcgct gcgctcggtc
     4981 gttcggctgc ggcgagcggt atcagctcac tcaaaggcgg taatacggtt atccacagaa
     5041 tcaggggata acgcaggaaa gaacatgtga gcaaaaggcc agcaaaaggc caggaaccgt
     5101 aaaaaggccg cgttgctggc gtttttccat aggctccgcc cccctgacga gcatcacaaa
     5161 aatcgacgct caagtcagag gtggcgaaac ccgacaggac tataaagata ccagggtttc
     5221 cccctggaag ctccctcgtg cgctctcctg ttccgaccct gccgcttacc ggatacctgt
     5281 ccgcctttct cccttcggga agcgtggcgc tttctcatag ctcacgctgt aggtatctca
     5341 gttcggtgta ggtcgttcgc tccaagctgg gctgtgtgca cgaacccccc gttcagcccg
     5401 accgctgcgc cttatccggt aactatcgtc ttgagtccaa cccggtaaga cacgacttat
     5461 cgccactggc agcagccact ggtaacagga ttagcagagc gaggtatgta ggcggtgcta
     5521 cagagttctt gaagtggtgg cctaactacg gctacactag aaggacagta tttggtatct
     5581 gcgctctgct gaagccagtt accttcggaa aaagagttgg tagctcttga tccggcaaac
     5641 aaaccaccgc tggtagcggt ggtttttttg tttgcaagca gcagattacg cgcagaaaaa
     5701 aaggatctca agaagatcct ttgatctttt ctacggggtc tgacgctcag tggaacgaaa
     5761 actcacgtta agggattttg gtcatgagat tatcaaaaag gatcttcacc tagatccttt
     5821 taaattaaaa atgaagtttt aaatcaatct aaagtatata tgagtaaact tggtctgaca
     5881 gttaccaatg cttaatcagt gaggcaccta tctcagcgat ctgtctattt cgttcatcca
     5941 tagttgcctg actccccgtc gtgtagataa ctacgatacg ggagggctta ccatctggcc
     6001 ccagtgctgc aatgataccg cgagacccac gctcaccggc tccagattta tcagcaataa
     6061 accagccagc cggaagggcc gagcgcagaa gtggtcctgc aactttatcc gcctccatcc
     6121 agtctattaa ttgttgccgg gaagctagag taagtagttc gccagttaat agtttgcgca
     6181 acgttgttgc cattgctgca ggcatcgtgg tgtcacgctc gtcgtttggt atggcttcat
     6241 tcagctccgg ttcccaacga tcaaggcgag ttacatgatc ccccatgttg tgcaaaaaag
     6301 cggttagctc cttcggtcct ccgatcgttg tcagaagtaa gttggccgca gtgttatcac
     6361 tcatggttat ggcagcactg cataattctc ttactgtcat gccatccgta agatgctttt
     6421 ctgtgactgg tgagtactca accaagtcat tctgagaata gtgtatgcgg cgaccgagtt
     6481 gctcttgccc ggcgtcaaca cgggataata ccgcgccaca tagcagaact ttaaaagtgc
     6541 tcatcattgg aaaacgttct tcggggcgaa aactctcaag gatcttaccg ctgttgagat
     6601 ccagttcgat gtaacccact cgtgcaccca actgatcttc agcatctttt actttcacca
     6661 gcgtttctgg gtgagcaaaa acaggaaggc aaaatgccgc aaaaaaggga ataagggcga
     6721 cacggaaatg ttgaatactc atactcttcc tttttcaata ttattgaagc atttatcagg
     6781 gttattgtct catgagcgga tacatatttg aatgtattta gaaaaataaa caaatagggg
     6841 ttccgcgcac atttccccga aaagtgccac ctgacgtcta agaaaccatt attatcatga
//
