LOCUS       sequence-191065-        6894 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Protein expression and purification of human SH3 domain construct 
            STAC3-1/2.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6894)
  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 6894)
  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_STAC3-1/2
FEATURES             Location/Qualifiers
     source          1..6894
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     21..39
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     promoter        62..139
                     /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             140..1222
                     /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(159..178)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        join(1465..1470,1471..1486,1487..1493)
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1501..1517
                     /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     1506..1528
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     CDS             1602..1619
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     CDS             1635..2288
                     /codon_start=1
                     /product="glutathione S-transferase from Schistosoma 
                     japonicum"
                     /label=GST
                     /translation="MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKK
                     FELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRY
                     GVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVL
                     YMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPK"
     primer_bind     2246..2268
                     /label=pGEX 5'
                     /note="pGEX vectors, Glutathione-S-transferase, forward 
                     primer"
     CDS             2295..2318
                     /codon_start=1
                     /product="recognition and cleavage site for human 
                     rhinovirus 3C and PreScission proteases"
                     /label=HRV 3C site
                     /translation="LEVLFQGP"
     CDS             2331..2348
                     /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 tcatgacatt aacctataaa aataggcgta tcacgaggcc ctttcgtctt caagaattcc
       61 cgacaccatc gaatggtgca aaacctttcg cggtatggca tgatagcgcc cggaagagag
      121 tcaattcagg gtggtgaatg tgaaaccagt aacgttatac gatgtcgcag agtatgccgg
      181 tgtctcttat cagaccgttt cccgcgtggt gaaccaggcc agccacgttt ctgcgaaaac
      241 gcgggaaaaa gtggaagcgg cgatggcgga gctgaattac attcccaacc gcgtggcaca
      301 acaactggcg ggcaaacagt cgttgctgat tggcgttgcc acctccagtc tggccctgca
      361 cgcgccgtcg caaattgtcg cggcgattaa atctcgcgcc gatcaactgg gtgccagcgt
      421 ggtggtgtcg atggtagaac gaagcggcgt cgaagcctgt aaagcggcgg tgcacaatct
      481 tctcgcgcaa cgcgtcagtg ggctgatcat taactatccg ctggatgacc aggatgccat
      541 tgctgtggaa gctgcctgca ctaatgttcc ggcgttattt cttgatgtct ctgaccagac
      601 acccatcaac agtattattt tctcccatga agacggtacg cgactgggcg tggagcatct
      661 ggtcgcattg ggtcaccagc aaatcgcgct gttagcgggc ccattaagtt ctgtctcggc
      721 gcgtctgcgt ctggctggct ggcataaata tctcactcgc aatcaaattc agccgatagc
      781 ggaacgggaa ggcgactgga gtgccatgtc cggttttcaa caaaccatgc aaatgctgaa
      841 tgagggcatc gttcccactg cgatgctggt tgccaacgat cagatggcgc tgggcgcaat
      901 gcgcgccatt accgagtccg ggctgcgcgt tggtgcggat atctcggtag tgggatacga
      961 cgataccgaa gacagctcat gttatatccc gccgttaacc accatcaaac aggattttcg
     1021 cctgctgggg caaaccagcg tggaccgctt gctgcaactc tctcagggcc aggcggtgaa
     1081 gggcaatcag ctgttgcccg tctcactggt gaaaagaaaa accaccctgg cgcccaatac
     1141 gcaaaccgcc tctccccgcg cgttggccga ttcattaatg cagctggcac gacaggtttc
     1201 ccgactggaa agcgggcagt gagcgcaacg caattaatgt aagttagctc actcattagg
     1261 cacaattctc atgtttgaca gcttatcatc gactgcacgg tgcaccaatg cttctggcgt
     1321 caggcagcca tcggaagctg tggtatggct gtgcaggtcg taaatcactg cataattcgt
     1381 gtcgctcaag gcgcactccc gttctggata atgttttttg cgccgacatc ataacggttc
     1441 tggcaaatat tctgaaatga gctgttgaca attaatcatc ggctcgtata atgtgtggaa
     1501 ttgtgagcgg ataacaattt cacacaggaa acagccagtc cgtttaggtg ttttcacgag
     1561 cacttcacca acaaggacca tagattatga aaatcgaaga acaccatcac catcaccatt
     1621 ccagcggtaa gcttatgtcc cctatactag gttattggaa aattaagggc cttgtgcaac
     1681 ccactcgact tcttttggaa tatcttgaag aaaaatatga agagcatttg tatgagcgcg
     1741 atgaaggtga taaatggcga aacaaaaagt ttgaattggg tttggagttt cccaatcttc
     1801 cttattatat tgatggtgat gttaaattaa cacagtctat ggccatcata cgttatatag
     1861 ctgacaagca caacatgttg ggtggttgtc caaaagagcg tgcagagatt tcaatgcttg
     1921 aaggagcggt tttggatatt agatacggtg tttcgagaat tgcatatagt aaagactttg
     1981 aaactctcaa agttgatttt cttagcaagc tacctgaaat gctgaaaatg ttcgaagatc
     2041 gtttatgtca taaaacatat ttaaatggtg atcatgtaac ccatcctgac ttcatgttgt
     2101 atgacgctct tgatgttgtt ttatacatgg acccaatgtg cctggatgcg ttcccaaaat
     2161 tagtttgttt taaaaaacgt attgaagcta tcccacaaat tgataagtac ttgaaatcca
     2221 gcaagtatat agcatggcct ttgcagggct ggcaagccac gtttggtggt ggcgaccatc
     2281 ctccaaaatc ggatctggaa gttctgttcc aggggcccct gtccagcggt ctggttccgc
     2341 gtggttccgg taccgcggcc cagccggccc attacttcgt tgctctgtat cgcttcaaag
     2401 ccctggaaaa agatgacctg gacttcccgc cgggtgaaaa aattacggtt atcgacgata
     2461 gcaacgaaga atggtggcgt ggcaaaattg gtgaaaaagt gggctttttc ccgccgaatt
     2521 ttattatccg tgttcgcgcg 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 atta
//
