pYM35 质粒 (编号: V017506)

Note: pYM35 is a pYM-series yeast cassette plasmid providing C-terminal DsRed1 red fluorescent protein tagging with kanMX4 (G418) selection (Janke et al. 2004). The ~2.5-kb S2/S3 PCR product integrates at the target locus, tagging chromosomal proteins with red fluorescence at endogenous levels.

pYM354866 bp6001200180024003000360042004800DsRed1ADH1 terminatorkanMXT7 promoteroriAmpRAmpR promoterSP6 promoter

基本信息

载体名称:
pYM35
载体抗性:
Ampicillin
载体长度:
4866 bp
载体类型:
Yeast Plasmids
载体来源:
Janke C et al.
启动子:
TEF
感受态:
DH10B
培养温度:
37℃

产品信息

质粒编号:V017506
质粒名称:pYM35
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,供学术研究使用。

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。

参考文献

  • Janke C, Magiera MM, Rathfelder N, et al. A versatile toolbox for PCR‐based tagging of yeast genes: new fluorescent proteins, more markers and promoter substitution cassettes. Yeast. 2004;21(11):947-962 doi: 10.1002/yea.1142
  • Knop M, Siegers K, Pereira G, et al. Epitope tagging of yeast genes using a PCR-based strategy: more tags and improved practical routines. Yeast. 1999;15(10B):963-972 doi: 10.1002/(sici)1097-0061(199907)15:10b<963::aid-yea399>3.0.co;2-w

pYM35 质粒 (编号: V017506)序列

LOCUS       Exported                4866 bp DNA     circular SYN 22-NOV-2024
DEFINITION  synthetic circular DNA
ACCESSION   P30247
VERSION     .
KEYWORDS    pYM35
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4866)
  AUTHORS   Self
  JOURNAL   Unpublished.
REFERENCE   2  (bases 1 to 4866)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: 
            "Unpublished."
COMMENT     A versatile toolbox for PCR-based tagging of yeast genes: new 
            fluorescent proteins, more markers and promoter substitution 
            cassettes. Janke C, Magiera MM, Rathfelder N, Taxis C, Reber S, 
            Maekawa H, Moreno-Borchart A, Doenges G, Schwob E, Schiebel E,
            Knop M. Yeast (2004) 21, 947 - 962
FEATURES             Location/Qualifiers
     source          1..4866
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             79..759
                     /codon_start=1
                     /product="wild-type DsRed"
                     /label=DsRed1
                     /note="mammalian codon-optimized"
                     /translation="MVRSSKNVIKEFMRFKVRMEGTVNGHEFEIEGEGEGRPYEGHNTV
                     KLKVTKGGPLPFAWDILSPQFQYGSKVYVKHPADIPDYKKLSFPEGFKWERVMNFEDGG
                     VVTVTQDSSLQDGCFIYKVKFIGVNFPSDGPVMQKKTMGWEASTERLYPRDGVLKGEIH
                     KALKLKDGGHYLVEFKSIYMAKKPVQLPGYYYVDSKLDITSHNEDYTIVEQYERTEGRH
                     HLFL"
     terminator      781..968
                     /gene="S. cerevisiae ADH1"
                     /label=ADH1 terminator
                     /note="transcription terminator for the S. cerevisiae 
                     alcohol dehydrogenase 1 (ADH1) gene"
     gene            1043..2399
                     /label=kanMX
                     /note="yeast selectable marker conferring kanamycin 
                     resistance (Wach et al., 1994)"
     promoter        1043..1386
                     /label=TEF promoter
                     /note="Ashbya gossypii TEF promoter"
     CDS             1387..2196
                     /gene="kanMX"
                     /label=kanMX
     terminator      2202..2399
                     /label=TEF terminator
                     /note="Ashbya gossypii TEF terminator"
     promoter        complement(2504..2522)
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     rep_origin      complement(2780..3368)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(3539..4399)
                     /gene="AmpR"
                     /label=AmpR
     promoter        complement(4400..4504)
                     /gene="bla"
                     /label=AmpR promoter
     promoter        join(4850..4866,1..2)
                     /label=SP6 promoter
                     /note="promoter for bacteriophage SP6 RNA polymerase"