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:
pAct26CRFB5
载体抗性:
Ampicillin
载体长度:
10470 bp
载体类型:
Expression vector
复制子:
ori
载体来源:
Levraud JP, Boudinot P, Colin I, Benmansour A, Peyrieras N, Herbomel P, Lutfalla G.

pAct26CRFB5 载体图谱

pAct26CRFB510470 bp50010001500200025003000350040004500500055006000650070007500800085009000950010000f1 oriM13 fwdT7 promoterzebrafish CRFB5 receptorSK primermRFP1SV40 poly(A) signalT3 promoterM13 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。

pAct26CRFB5 载体序列

LOCUS       40924_3906       10470 bp DNA     circular SYN 17-DEC-2018
DEFINITION  Expression vector pAct26CRFB5, complete sequence.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 10470)
  AUTHORS   Levraud JP, Boudinot P, Colin I, Benmansour A, Peyrieras N, Herbomel
            P, Lutfalla G.
  TITLE     Identification of the zebrafish IFN receptor: implications for the 
            origin of the vertebrate IFN system
  JOURNAL   J. Immunol. 178 (7), 4385-4394 (2007)
  PUBMED    17371995
REFERENCE   2  (bases 1 to 10470)
  AUTHORS   Lutfalla G.
  TITLE     Direct Submission
  JOURNAL   Submitted (20-SEP-2006) UMR5124, CNRS/UMII, place Eugene Bataillon, 
            Montpellier cedex 5 34095, France
REFERENCE   3  (bases 1 to 10470)
  TITLE     Direct Submission
REFERENCE   4  (bases 1 to 10470)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "J. 
            Immunol."; date: "2007"; volume: "178"; issue: "7"; pages: 
            "4385-4394"
COMMENT     SGRef: number: 2; type: "Journal Article"; journalName: "Submitted 
            (20-SEP-2006) UMR5124, CNRS/UMII, place Eugene Bataillon, 
            Montpellier cedex 5 34095, France"
COMMENT     SGRef: number: 3; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..10470
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      complement(1..456)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     primer_bind     598..614
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     promoter        624..642
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             5590..6702
                     /codon_start=1
                     /product="zebrafish CRFB5 receptor"
                     /label=zebrafish CRFB5 receptor
                     /note="helical cytokine receptor; transmembrane"
                     /protein_id="ABJ97327.1"
                     /translation="MEECALLLLLLLGAAASTGLSPPQNLGLQTLNTQYVLHWDWPGNQ
                     SAVNQSVRFTAQYMSEFRSRRAEHMQKWLTVCEDVEEQRCDFTHAGLFYLGIYLLRVRA
                     NTREQASNWTQISFCPDKHAALGPPSSVTLRSVRGVLEMVMADPLSSTNESMKTLVQDM
                     YYLIQYWRQADDTRQAKELRTPNNLVVLPDLARWSVYCVRVQSRYDFENKSSVFSDTHC
                     AQTEGQTAVWLILLYFLLALVLVFLLVLLLFLCSYRTFQTFKSVCRPSAQLPAHIQELW
                     LSDADTPQLLLSKECVCEHMDVALVCAVDTHIPEEPQDSGGSSSDTHSSGDSGVYSEED
                     SATHTHTHSHPLSLKDTHTHDHTLLLTDTL"
     primer_bind     complement(7181..7197)
                     /label=SK primer
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     CDS             7225..7899
                     /codon_start=1
                     /label=mRFP1
                     /note="monomeric derivative of DsRed (Campbell et al.,
                     2002)"
                     /translation="MASSEDVIKEFMRFKVRMEGSVNGHEFEIEGEGEGRPYEGTQTAK
                     LKVTKGGPLPFAWDILSPQFQYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNFEDGGV
                     VTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASTERMYPEDGALKGEIKM
                     RLKLKDGGHYDAEVKTTYMAKKPVQLPGAYKTDIKLDITSHNEDYTIVEQYERAEGRHS
                     TGA"
     polyA_signal    8111..8232
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     promoter        complement(8279..8297)
                     /label=T3 promoter
                     /note="promoter for bacteriophage T3 RNA polymerase"
     primer_bind     complement(8318..8334)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     protein_bind    8342..8358
                     /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(8366..8396)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    complement(8411..8432)
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     rep_origin      complement(8720..9308)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(9482..10339)
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAISMSDNTAANLLLTTIGGPKELTAFFHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     promoter        complement(10340..10444)
                     /label=AmpR promoter