质粒编号
质粒名称
规格
价格
V042477
pcDNA3.1-MBP(human)-FLAG-mCherry-SV40 NLS
100 μg (转染级)

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。

所有的产品都严格仅供学术研究使用,不能应用于临床试验,包括人体摄入、注射或外用的药理学用途。

确保质粒的关键元件正确,但是我们并不能保证实验结果。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。

载体名称:
pcDNA3.1-MBP(human)-FLAG-mCherry-SV40 NLS
载体抗性:
Ampicillin
Refseq ID:
NM_001025081.2
载体长度:
6818 bp
载体类型:
Protein expression
复制子:
ori
宿主:
Mammalian cells
筛选标记:
Neo/G418;mCherry
拷贝数:
High
启动子:
CMV
5'引物:
CMV-F
载体标签:
FLAG-mCherry-SV40 NLS
感受态:
DH5a
培养温度:
37℃
表达方法:
Transient
描述:
Homo sapiens myelin basic protein (MBP), transcript variant 1, mRNA

pcDNA3.1-MBP(human)-FLAG-mCherry-SV40 NLS 载体图谱

pcDNA3.1-MBP(human)-FLAG-mCherry-SV40 NLS6818 bp3006009001200150018002100240027003000330036003900420045004800510054005700600063006600CMV enhancerCMV promoterT7 promoterMBP(NM_001025081)FLAGP2AmCherrySV40 NLSSV40 NLSbGH poly(A) signalf1 oriSV40 promoterNeoR/KanRSV40 poly(A) signalM13 revlac operatorlac promoterCAP binding siteoriAmpRAmpR promoter

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。

pcDNA3.1-MBP(human)-FLAG-mCherry-SV40 NLS 载体序列

LOCUS       V042477                 6818 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  synthetic circular DNA.
ACCESSION   V042477
VERSION     V042477
KEYWORDS    .
SOURCE      .
  ORGANISM  .
            .
FEATURES             Location/Qualifiers
     enhancer        202..581
                     /note="human cytomegalovirus immediate early enhancer"
                     /label="CMV enhancer"
     promoter        582..785
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
                     /label="CMV promoter"
     promoter        830..848
                     /note="promoter for bacteriophage T7 RNA polymerase"
                     /label="T7 promoter"
     CDS             908..1498
                     /label="MBP(NM_001025081)"
                     /note="MBP(NM_001025081)"
                     /gene="MBP"
     CDS             1511..1534
                     /codon_start=1
                     /product="FLAG® epitope tag, followed by an enterokinase
                     cleavage site"
                     /transl_table=1
                     /translation="DYKDDDDK"
                     /label="FLAG"
     CDS             1544..1600
                     /codon_start=1
                     /note="Eukaryotic ribosomes fail to insert a peptide bond
                     between the Gly and Pro residues, yielding separate
                     polypeptides."
                     /product="2A peptide from porcine teschovirus-1
                     polyprotein"
                     /transl_table=1
                     /translation="ATNFSLLKQAGDVEENPGP"
                     /label="P2A"
     CDS             1601..2308
                     /codon_start=1
                     /note="mammalian codon-optimized"
                     /product="monomeric derivative of DsRed fluorescent protein
                     (Shaner et al., 2004)"
                     /transl_table=1
                     /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA
                     EGRHSTGGMDELYK"
                     /label="mCherry"
     CDS             2309..2329
                     /codon_start=1
                     /locus_tag=""
                     /note=""
                     /product="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /protein_id=""
                     /transl_table=1
                     /translation="PKKKRKV"
                     /label="SV40 NLS"
     CDS             2330..2350
                     /codon_start=1
                     /locus_tag=""
                     /note=""
                     /product="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /protein_id=""
                     /transl_table=1
                     /translation="PKKKRKV"
                     /label="SV40 NLS"
     polyA_signal    2385..2609
                     /note="bovine growth hormone polyadenylation signal"
                     /label="bGH poly(A) signal"
     rep_origin      2655..3083
                     /direction=RIGHT
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
                     /label="f1 ori"
     promoter        3097..3426
                     /note="SV40 enhancer and early promoter"
                     /label="SV40 promoter"
     CDS             3493..4287
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /note="confers resistance to neomycin, kanamycin, and G418
                     (Geneticin®)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /transl_table=1
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF*"
                     /label="NeoR/KanR"
     polyA_signal    4461..4582
                     /note="SV40 polyadenylation signal"
                     /label="SV40 poly(A) signal"
     primer_bind     complement(4631..4647)
                     /note="common sequencing primer, one of multiple similar
                     variants"
                     /label="M13 rev"
     protein_bind    4655..4671
                     /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-β-D-thiogalactopyranoside (IPTG)."
                     /label="lac operator"
     promoter        complement(4679..4709)
                     /note="promoter for the E. coli lac operon"
                     /label="lac promoter"
     protein_bind    4724..4745
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
                     /label="CAP binding site"
     rep_origin      complement(5033..5618)
                     /direction=LEFT
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
                     /label="ori"
     CDS             complement(5789..6649)
                     /codon_start=1
                     /gene="bla"
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /product="β-lactamase"
                     /transl_table=1
                     /translation="MSIQHFRVALIPFFAAFCLPVFA,HPETLVKVKDAEDQLGARVGY
                     IELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEY
                     SPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDR
                     WEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRS
                     ALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGA
                     SLIKHW*"
                     /label="AmpR"
     promoter        complement(6650..6754)
                     /gene="bla"
                     /label="AmpR promoter"