pCMV-mCherry 载体 (V016065)

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科学研究使用,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:
pCMV-mCherry
载体抗性:
Kanamycin
载体长度:
5326 bp
载体类型:
Cloning vector
复制子:
ori
载体来源:
Yang J, Lee J, Land MA, Lai S

pCMV-mCherry 载体图谱

pCMV-mCherry5326 bp6001200180024003000360042004800HSV TK poly(A) signaloriCMV enhancerCMV promotermCherrybGH poly(A) signalSV40 poly(A) signalf1 oriAmpR promoterSV40 promoterNeoR/KanR

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。

pCMV-mCherry 载体序列

LOCUS       62056_7205        5326 bp DNA     circular SYN 14-AUG-2021
DEFINITION  Cloning vector pCMV-mCherry, complete sequence.
ACCESSION   MZ220611
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5326)
  AUTHORS   Yang J, Lee J, Land MA, Lai S, Igoshin OA, St-Pierre F.
  TITLE     A synthetic circuit for buffering gene dosage variation between 
            individual mammalian cells
  JOURNAL   Nat Commun 12 (1), 4132 (2021)
  PUBMED    34226556
REFERENCE   2  (bases 1 to 5326)
  AUTHORS   Yang J, Lee J, Land MA, Lai S, Igoshin O, St-Pierre F.
  TITLE     Direct Submission
  JOURNAL   Submitted (17-MAY-2021) Neuroscience, Baylor College of Medicine, 
            One Baylor Plaza, Suite S636, Houston, TX 77030, USA
REFERENCE   3  (bases 1 to 5326)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Nat 
            Commun"; date: "2021"; volume: "12"; issue: "1"; pages: "4132"
COMMENT     SGRef: number: 2; type: "Journal Article"; journalName: "Submitted 
            (17-MAY-2021) Neuroscience, Baylor College of Medicine, One Baylor 
            Plaza, Suite S636, Houston, TX 77030, USA"
COMMENT     ##Assembly-Data-START##
            Sequencing Technology :: Sanger dideoxy sequencing 
            ##Assembly-Data-END##
FEATURES             Location/Qualifiers
     source          1..5326
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     polyA_signal    611..658
                     /label=HSV TK poly(A) signal
                     /note="herpes simplex virus thymidine kinase
                     polyadenylation signal (Cole and Stacy, 1985)"
     rep_origin      987..1575
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     enhancer        1750..2053
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        2054..2257
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     CDS             2742..3449
                     /codon_start=1
                     /label=mCherry
                     /note="monomeric derivative of DsRed fluorescent protein
                     (Shaner et al., 2004)"
                     /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA
                     EGRHSTGGMDELYK"
     polyA_signal    3457..3681
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     polyA_signal    3803..3924
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     rep_origin      complement(3931..4386)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     promoter        4413..4517
                     /label=AmpR promoter
     promoter        4519..4876
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     CDS             join(4911..5326,1..376)
                     /codon_start=1
                     /label=NeoR/KanR
                     /note="aminoglycoside phosphotransferase"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"