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基本信息
別名: pet30a, pet 30a, pET-30a(+) 載體類型: 大腸桿菌蛋白表達質粒 載體抗性: Kanamycin 卡那霉素 載體標簽: N-His, N-S, N-Thrombin, N-EK;C-His 表達水平: 高拷貝 載體大小: 5422 bp 啟動子: T7/lac 克隆方法: 多克隆位點,限制性內切酶 5' 測序引物: T7: 5'-TAATACGACTCACTATAGGG-3' 3' 測序引物: T7t: 5'-GCTAGTTATTGCTCAGCGG-3' 備注 pET30a, b, c的差異僅僅存在于多克隆位點處。
質粒圖譜和多克隆位點信息
注意:
客戶在我公司選擇構建載體服務項目時,請自行提供母源載體。
如要使用本公司保存的母源載體時,本公司不能保證所有母源載體完全符合客戶預期,也不承擔由此產生的任何責任。
載體描述
pET-30a(+)載體攜帶有一個N端的His標簽/Thrombin酶切位點/ S標簽/ EK蛋白酶切標簽以及一個可選擇的C端His標簽。
載體的多克隆位點見上面的圖譜。需要注意的是圖譜中的核苷酸編碼順序是以pBR322載體的復制方向為正方向,所以T7表達區域在圖譜中是處于反向的位 置。T7 RNA聚合酶啟動的克隆和表達區域在質粒圖譜中也被標注了出來。質粒的F1復制子是被定向的,所以在T7噬菌體聚合酶的作用下,包含有蛋白編碼序列的病毒 粒子能夠產生,并啟動蛋白表達,同時蛋白表達將被T7終止子序列(Cat. No. 69337-3)的作用下終止蛋白翻譯。
載體序列
LOCUS Exported 5422 bp ds-DNA circular SYN 14-MAR-2019
DEFINITION synthetic circular DNA
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5422)
AUTHORS .
TITLE Direct Submission
JOURNAL Exported Thursday, Mar 14, 2019 from SnapGene Viewer 4.3.4
FEATURES Location/Qualifiers
source 1..5422
/organism="synthetic DNA construct"
/mol_type="other DNA"
rep_origin 12..467
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
CDS complement(560..1375)
/codon_start=1
/gene="aph(3')-Ia"
/product="aminoglycoside phosphotransferase"
/label=KanR
/note="confers resistance to kanamycin in bacteria or G418
(Geneticin(R)) in eukaryotes"
/translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
rep_origin 1497..2085
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(2515..2706)
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
CDS complement(3515..4597)
/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"
promoter complement(4598..4675)
/gene="lacI"
/label=lacI promoter
primer_bind 4988..5007
/label=T7 primer
promoter 4988..5006
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind 5007..5031
/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)."
RBS 5046..5068
/note="efficient ribosome binding site from bacteriophage
T7 gene 10 (Olins and Rangwala, 1989)"
CDS 5079..5096
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
CDS 5106..5123
/codon_start=1
/product="thrombin recognition and cleavage site"
/label=thrombin site
/translation="LVPRGS"
CDS 5130..5174
/codon_start=1
/product="affinity and epitope tag derived from pancreatic
ribonuclease A"
/label=S-Tag
/translation="KETAAAKFERQHMDS"
CDS 5190..5204
/codon_start=1
/product="enterokinase recognition and cleavage site"
/label=enterokinase site
/translation="DDDDK"
misc_feature 5206..5265
/label=MCS
CDS 5266..5283
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
primer_bind complement(5336..5354)
/label=T7 ter primer
terminator 5350..5397
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
ORIGIN
1 tggcgaatgg gacgcgccct gtagcggcgc attaagcgcg gcgggtgtgg tggttacgcg
61 cagcgtgacc gctacacttg ccagcgccct agcgcccgct cctttcgctt tcttcccttc
121 ctttctcgcc acgttcgccg gctttccccg tcaagctcta aatcgggggc tccctttagg
181 gttccgattt agtgctttac ggcacctcga ccccaaaaaa cttgattagg gtgatggttc
241 acgtagtggg ccatcgccct gatagacggt ttttcgccct ttgacgttgg agtccacgtt
301 ctttaatagt ggactcttgt tccaaactgg aacaacactc aaccctatct cggtctattc
361 ttttgattta taagggattt tgccgatttc ggcctattgg ttaaaaaatg agctgattta
421 acaaaaattt aacgcgaatt ttaacaaaat attaacgttt acaatttcag gtggcacttt
481 tcggggaaat gtgcgcggaa cccctatttg tttatttttc taaatacatt caaatatgta
541 tccgctcatg aattaattct tagaaaaact catcgagcat caaatgaaac tgcaatttat
601 tcatatcagg attatcaata ccatattttt gaaaaagccg tttctgtaat gaaggagaaa
661 actcaccgag gcagttccat aggatggcaa gatcctggta tcggtctgcg attccgactc
721 gtccaacatc aatacaacct attaatttcc cctcgtcaaa aataaggtta tcaagtgaga
781 aatcaccatg agtgacgact gaatccggtg agaatggcaa aagtttatgc atttctttcc
841 agacttgttc aacaggccag ccattacgct cgtcatcaaa atcactcgca tcaaccaaac
901 cgttattcat tcgtgattgc gcctgagcga gacgaaatac gcgatcgctg ttaaaaggac
961 aattacaaac aggaatcgaa tgcaaccggc gcaggaacac tgccagcgca tcaacaatat
1021 tttcacctga atcaggatat tcttctaata cctggaatgc tgttttcccg gggatcgcag
1081 tggtgagtaa ccatgcatca tcaggagtac ggataaaatg cttgatggtc ggaagaggca
1141 taaattccgt cagccagttt agtctgacca tctcatctgt aacatcattg gcaacgctac
1201 ctttgccatg tttcagaaac aactctggcg catcgggctt cccatacaat cgatagattg
1261 tcgcacctga ttgcccgaca ttatcgcgag cccatttata cccatataaa tcagcatcca
1321 tgttggaatt taatcgcggc ctagagcaag acgtttcccg ttgaatatgg ctcataacac
1381 cccttgtatt actgtttatg taagcagaca gttttattgt tcatgaccaa aatcccttaa
1441 cgtgagtttt cgttccactg agcgtcagac cccgtagaaa agatcaaagg atcttcttga
1501 gatccttttt ttctgcgcgt aatctgctgc ttgcaaacaa aaaaaccacc gctaccagcg
1561 gtggtttgtt tgccggatca agagctacca actctttttc cgaaggtaac tggcttcagc
1621 agagcgcaga taccaaatac tgtccttcta gtgtagccgt agttaggcca ccacttcaag
1681 aactctgtag caccgcctac atacctcgct ctgctaatcc tgttaccagt ggctgctgcc
1741 agtggcgata agtcgtgtct taccgggttg gactcaagac gatagttacc ggataaggcg
1801 cagcggtcgg gctgaacggg gggttcgtgc acacagccca gcttggagcg aacgacctac
1861 accgaactga gatacctaca gcgtgagcta tgagaaagcg ccacgcttcc cgaagggaga
1921 aaggcggaca ggtatccggt aagcggcagg gtcggaacag gagagcgcac gagggagctt
1981 ccagggggaa acgcctggta tctttatagt cctgtcgggt ttcgccacct ctgacttgag
2041 cgtcgatttt tgtgatgctc gtcagggggg cggagcctat ggaaaaacgc cagcaacgcg
2101 gcctttttac ggttcctggc cttttgctgg ccttttgctc acatgttctt tcctgcgtta
2161 tcccctgatt ctgtggataa ccgtattacc gcctttgagt gagctgatac cgctcgccgc
2221 agccgaacga ccgagcgcag cgagtcagtg agcgaggaag cggaagagcg cctgatgcgg
2281 tattttctcc ttacgcatct gtgcggtatt tcacaccgca tatatggtgc actctcagta
2341 caatctgctc tgatgccgca tagttaagcc agtatacact ccgctatcgc tacgtgactg
2401 ggtcatggct gcgccccgac acccgccaac acccgctgac gcgccctgac gggcttgtct
2461 gctcccggca tccgcttaca gacaagctgt gaccgtctcc gggagctgca tgtgtcagag
2521 gttttcaccg tcatcaccga aacgcgcgag gcagctgcgg taaagctcat cagcgtggtc
2581 gtgaagcgat tcacagatgt ctgcctgttc atccgcgtcc agctcgttga gtttctccag
2641 aagcgttaat gtctggcttc tgataaagcg ggccatgtta agggcggttt tttcctgttt
2701 ggtcactgat gcctccgtgt aagggggatt tctgttcatg ggggtaatga taccgatgaa
2761 acgagagagg atgctcacga tacgggttac tgatgatgaa catgcccggt tactggaacg
2821 ttgtgagggt aaacaactgg cggtatggat gcggcgggac cagagaaaaa tcactcaggg
2881 tcaatgccag cgcttcgtta atacagatgt aggtgttcca cagggtagcc agcagcatcc
2941 tgcgatgcag atccggaaca taatggtgca gggcgctgac ttccgcgttt ccagacttta
3001 cgaaacacgg aaaccgaaga ccattcatgt tgttgctcag gtcgcagacg ttttgcagca
3061 gcagtcgctt cacgttcgct cgcgtatcgg tgattcattc tgctaaccag taaggcaacc
3121 ccgccagcct agccgggtcc tcaacgacag gagcacgatc atgcgcaccc gtggggccgc
3181 catgccggcg ataatggcct gcttctcgcc gaaacgtttg gtggcgggac cagtgacgaa
3241 ggcttgagcg agggcgtgca agattccgaa taccgcaagc gacaggccga tcatcgtcgc
3301 gctccagcga aagcggtcct cgccgaaaat gacccagagc gctgccggca cctgtcctac
3361 gagttgcatg ataaagaaga cagtcataag tgcggcgacg atagtcatgc cccgcgccca
3421 ccggaaggag ctgactgggt tgaaggctct caagggcatc ggtcgagatc ccggtgccta
3481 atgagtgagc taacttacat taattgcgtt gcgctcactg cccgctttcc agtcgggaaa
3541 cctgtcgtgc cagctgcatt aatgaatcgg ccaacgcgcg gggagaggcg gtttgcgtat
3601 tgggcgccag ggtggttttt cttttcacca gtgagacggg caacagctga ttgcccttca
3661 ccgcctggcc ctgagagagt tgcagcaagc ggtccacgct ggtttgcccc agcaggcgaa
3721 aatcctgttt gatggtggtt aacggcggga tataacatga gctgtcttcg gtatcgtcgt
3781 atcccactac cgagatgtcc gcaccaacgc gcagcccgga ctcggtaatg gcgcgcattg
3841 cgcccagcgc catctgatcg ttggcaacca gcatcgcagt gggaacgatg ccctcattca
3901 gcatttgcat ggtttgttga aaaccggaca tggcactcca gtcgccttcc cgttccgcta
3961 tcggctgaat ttgattgcga gtgagatatt tatgccagcc agccagacgc agacgcgccg
4021 agacagaact taatgggccc gctaacagcg cgatttgctg gtgacccaat gcgaccagat
4081 gctccacgcc cagtcgcgta ccgtcttcat gggagaaaat aatactgttg atgggtgtct
4141 ggtcagagac atcaagaaat aacgccggaa cattagtgca ggcagcttcc acagcaatgg
4201 catcctggtc atccagcgga tagttaatga tcagcccact gacgcgttgc gcgagaagat
4261 tgtgcaccgc cgctttacag gcttcgacgc cgcttcgttc taccatcgac accaccacgc
4321 tggcacccag ttgatcggcg cgagatttaa tcgccgcgac aatttgcgac ggcgcgtgca
4381 gggccagact ggaggtggca acgccaatca gcaacgactg tttgcccgcc agttgttgtg
4441 ccacgcggtt gggaatgtaa ttcagctccg ccatcgccgc ttccactttt tcccgcgttt
4501 tcgcagaaac gtggctggcc tggttcacca cgcgggaaac ggtctgataa gagacaccgg
4561 catactctgc gacatcgtat aacgttactg gtttcacatt caccaccctg aattgactct
4621 cttccgggcg ctatcatgcc ataccgcgaa aggttttgcg ccattcgatg gtgtccggga
4681 tctcgacgct ctcccttatg cgactcctgc attaggaagc agcccagtag taggttgagg
4741 ccgttgagca ccgccgccgc aaggaatggt gcatgcaagg agatggcgcc caacagtccc
4801 ccggccacgg ggcctgccac catacccacg ccgaaacaag cgctcatgag cccgaagtgg
4861 cgagcccgat cttccccatc ggtgatgtcg gcgatatagg cgccagcaac cgcacctgtg
4921 gcgccggtga tgccggccac gatgcgtccg gcgtagagga tcgagatcga tctcgatccc
4981 gcgaaattaa tacgactcac tataggggaa ttgtgagcgg ataacaattc ccctctagaa
5041 ataattttgt ttaactttaa gaaggagata tacatatgca ccatcatcat catcattctt
5101 ctggtctggt gccacgcggt tctggtatga aagaaaccgc tgctgctaaa ttcgaacgcc
5161 agcacatgga cagcccagat ctgggtaccg acgacgacga caaggccatg gctgatatcg
5221 gatccgaatt cgagctccgt cgacaagctt gcggccgcac tcgagcacca ccaccaccac
5281 cactgagatc cggctgctaa caaagcccga aaggaagctg agttggctgc tgccaccgct
5341 gagcaataac tagcataacc ccttggggcc tctaaacggg tcttgagggg ttttttgctg
5401 aaaggaggaa ctatatccgg at
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