质粒编号
质粒名称
规格
价格
V018119
Flamindo2
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。

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。

The biosensor for cAMP was functionally expressed in mammalian cells, enabling real-time monitoring of intracellular cAMP dynamics with high sensitivity.

载体名称:
Flamindo2
载体抗性:
Ampicillin
载体长度:
6643 bp
载体来源:
Tetsuya Kitaguchi
培养温度:
37℃

Flamindo2 载体图谱

Flamindo26643 bp3006009001200150018002100240027003000330036003900420045004800510054005700600063006600CMV enhancerCMV promoterT7Flamindo2bGH poly(A) signalf1 oriSV40 promoterNeoR/KanRSV40 poly(A) signalM13/pUC Reverselac promoterCAP binding siteL4440oriAmpRAmpR promoterpRS-marker

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。

Flamindo2 载体序列

LOCUS       Exported                6643 bp DNA     circular SYN 10-OCT-2025
DEFINITION  Expresses biosensor for cAMP in mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    Flamindo2
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6643)
  AUTHORS   Odaka H, Arai S, Inoue T, Kitaguchi T
  TITLE     Genetically-encoded yellow fluorescent cAMP indicator with an 
            expanded dynamic range for dual-color imaging.
  JOURNAL   PLoS One. 2014 Jun 24;9(6):e100252. doi: 
            10.1371/journal.pone.0100252. eCollection 2014.
  PUBMED    24959857
REFERENCE   2  (bases 1 to 6643)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "PLoS One.";
            date: "2014-06-24"; volume: "9(6):e100252. doi"; pages: " 
            10.1371/journal.pone.0100252. eCollection 2014"
FEATURES             Location/Qualifiers
     source          1..6643
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        1..380
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        381..584
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     535..555
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     629..648
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        629..647
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             750..1973
                     /codon_start=1
                     /label=Flamindo2
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTFGYGLMCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNLRGALKKEELVEAMALLS
                     QRGPDALLTVALRKPPGQRTDEELDLIFEELLHIKAVAHLSNSVKRELAAVLLFEPHSK
                     AGTVLFSQGDKGTSWYIIWKGSVNVVTHGKGLVTTLHEGDDFGQLALVNDAPRAATIIL
                     RENNCHFLRVDKQDFNRIIKDVEAKTMRLEEEFNSHNVYIMADKQKNGIKVNFKIRHNI
                     EDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLLEFVTAAGIT
                     LGMDELYK"
     primer_bind     complement(795..816)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(1056..1075)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     CDS             1719..1970
                     /codon_start=1
                     /product="C-terminal fragment of mVenus for use in 
                     bimolecular fluorescence complementation (BiFC) (Kodama and
                     Hu, 2010)"
                     /label=VC155
                     /translation="DKQKNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNH
                     YLSYQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELYK"
     primer_bind     1907..1928
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(2000..2017)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2006..2230
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2276..2704
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2363..2382)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2573..2594
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2713..2733)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2718..3047
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2898..3033
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2960..2979
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3114..3908
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3168..3187)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3778..3797
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4082..4203
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4119..4138)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4173..4192
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4252..4268)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4252..4268)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4265..4287)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4276..4292
                     /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)."
     promoter        complement(4300..4330)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4345..4366
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4483..4500)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4654..5242)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4734..4753)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(5413..6273)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     6036..6055
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6274..6378)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     complement(6453..6472)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"