PiggyBac Dual promoter 质粒 (编号: V012867)

Note:

PiggyBac Dual promoter7259 bp300600900120015001800210024002700300033003600390042004500480051005400570060006300660069007200AmpR promoterf1 oriM13 fwdCMV promoterEF-1-alpha core promoter5' LTR (truncated)CopGFPT2APuroRSV40 poly(A) signalM13 revlac operatorlac promoterCAP binding siteoriAmpR

基本信息

载体名称:
PiggyBac Dual promoter
载体抗性:
Ampicillin
Refseq ID:
PB513B-1;pB-CMV-MCS-ef1α-greenpuro
载体长度:
7259 bp
载体类型:
Protein expression, Transposition
复制子:
ori
宿主:
Mammalian cells
筛选标记:
Puro
启动子:
EF-1α core
感受态:
DH10B
培养温度:
37℃

产品信息

质粒编号:V012867
质粒名称:PiggyBac Dual promoter
规格:5 μg (冻干粉)

我们所展示的质粒图谱主要是从文献和开放数据库中收集而来,主要是为了方便研究工作,其中一小部分质粒进行了质量控制,可供科学家使用。

确保质粒的关键元件正确,但是我们并不能保证实验效果。页面展示的图谱序列为理论序列,可能与测序结果不一致,请自行比对后确定是否满足要求。(如果测过序,本页面一般会提供下载)

开放数据库中的大多数载体序列都没有被完全测序。如果实际序列与参考序列的相似度超过99%,则将其视为正确。

由于科学研究是在探索未知,具有很大的不确定性,在任何情况下,我们都不承担超出质粒本身的额外经济损失或责任。

质粒操作方法

1. 发货形式:质粒干粉(常温运输,存于-20度,请务必先转化提质粒后使用)

2. 收到质粒干粉后请先5000rpm离心1min,再加入20μl ddH2O溶解质粒;(质粒复测的浓度有时候与标称值差距较大,这可能是因为冻干质粒在管中的位置、复溶效率、测量偏差以及管壁的吸附导致,因此建议先转化提质粒后再使用)

3. 取1支100μl 感受态于冰上解冻10min,加入2μl质粒,再冰浴30min后,42℃热激60s,不要搅动,再冰浴2min;

4. 加入900μl无抗的LB液体培养基,180rpm震荡37℃培养45min (30℃培养1-1.5小时);

5. 6000rpm离心5min,仅留100μl上清液重悬细菌沉淀,并涂布至目标质粒抗性的LB平板上;

6. 将平板倒置37℃培养14h,如果要求是30℃则培养20h; (菌落过多则将质粒稀释后再转化;没有菌落则加入10μl质粒转化;建议不要直接转表达感受态,要先转克隆感受态,重提质粒后再导入表达感受态);

7. 挑取单菌落至LB液体培养基中,加入对应抗生素,220rpm震荡培养14h,根据实验需要和质粒提取试剂盒说明书提取质粒。

PiggyBac Dual promoter 质粒 (编号: V012867)序列

LOCUS       62056_12800        7259 bp DNA     circular SYN 01-JAN-1980
DEFINITION  synthetic circular DNA.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7259)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..7259
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        complement(1..105)
                     /label=AmpR promoter
     rep_origin      complement(131..586)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     primer_bind     728..744
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     promoter        1442..1645
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     promoter        1786..1997
                     /label=EF-1-alpha core promoter
                     /note="core promoter for human elongation factor 
                     EF-1-alpha"
     LTR             2010..2278
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from human
                     T-cell leukemia virus (HTLV) type 1"
     CDS             2334..2999
                     /codon_start=1
                     /label=CopGFP
                     /note="green fluorescent protein 2 from Pontellina plumata,
                     also known as ppluGFP2 (Shagin et al., 2004)"
                     /translation="LPAMEIECRITGTLNGVEFELVGGGEGTPKQGRMTNKMKSTKGAL
                     TFSPYLLSHVMGYGFYHFGTYPSGYENPFLHAINNGGYTNTRIEKYEDGGVLHVSFSYR
                     YEAGRVIGDFKVVGTGFPEDSVIFTDKIIRSNATVEHLHPMGDNVLVGSFARTFSLRDG
                     GYYSFVVDSHMHFKSAIHPSILQNGGPMFAFRRVEELHSNTELGIVEYQHAFKTPIAFA
                     "
     CDS             3069..3122
                     /codon_start=1
                     /label=T2A
                     /note="2A peptide from Thosea asigna virus capsid protein"
                     /translation="EGRGSLLTCGDVEENPGP"
     CDS             3123..3719
                     /codon_start=1
                     /label=PuroR
                     /note="puromycin N-acetyltransferase"
                     /translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
                     VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
                     AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
                     APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
     polyA_signal    3830..3962
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(5238..5254)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     protein_bind    complement(5262..5278)
                     /label=lac operator
                     /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)."
     promoter        complement(5286..5316)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    complement(5331..5352)
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     rep_origin      complement(5640..6228)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(6402..7259)
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"