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:
- pSEVA442
- 载体抗性:
- Streptomycin
- 载体长度:
- 4078 bp
- 载体类型:
- Cloning vector
- 复制子:
- ori
- 载体来源:
- Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B, Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez G, Kim J, Nikel PI, Platero R, de Lorenzo V.
pSEVA442 载体图谱
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。
pSEVA442 载体序列
LOCUS 40924_39533 4078 bp DNA circular SYN 18-DEC-2018 DEFINITION Cloning vector pSEVA442, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 4078) AUTHORS Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B, Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez G, Kim J, Nikel PI, Platero R, de Lorenzo V. TITLE The Standard European Vector Architecture (SEVA): a coherent platform for analysis and deployment of complex prokaryotic phenotypes JOURNAL Unpublished REFERENCE 2 (bases 1 to 4078) AUTHORS Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B, Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez G, Kim J, Nikel PI, Platero R, de Lorenzo V. TITLE Direct Submission JOURNAL Submitted (28-AUG-2012) Systems Biology Program, Centro Nacional de Biotecnologia-CSIC, C/ Darwin 3, Campus de Cantoblanco, Madrid, Madrid 28049, Spain REFERENCE 3 (bases 1 to 4078) AUTHORS Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B, Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez G, Kim J, Nikel PI, Platero R, de Lorenzo V. TITLE Direct Submission JOURNAL Submitted (30-SEP-2014) Systems Biology Program, Centro Nacional de Biotecnologia-CSIC, C/ Darwin 3, Campus de Cantoblanco, Madrid, Madrid 28049, Spain REFERENCE 4 (bases 1 to 4078) TITLE Direct Submission REFERENCE 5 (bases 1 to 4078) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Unpublished" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (28-AUG-2012) Systems Biology Program, Centro Nacional de Biotecnologia-CSIC, C/ Darwin 3, Campus de Cantoblanco, Madrid, Madrid 28049, Spain" COMMENT SGRef: number: 3; type: "Journal Article"; journalName: "Submitted (30-SEP-2014) Systems Biology Program, Centro Nacional de Biotecnologia-CSIC, C/ Darwin 3, Campus de Cantoblanco, Madrid, Madrid 28049, Spain" COMMENT SGRef: number: 4; type: "Journal Article" COMMENT ##Assembly-Data-START## Assembly Method :: ApE v. v2.0.40 Sequencing Technology :: Sanger dideoxy sequencing ##Assembly-Data-END## On Sep 30, 2014 this sequence version replaced JX560365.1. FEATURES Location/Qualifiers source 1..4078 /mol_type="other DNA" /organism="synthetic DNA construct" protein_bind 125..146 /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 161..191 /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 199..215 /label=lac operator /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)." primer_bind 223..239 /label=M13 rev /note="common sequencing primer, one of multiple similar variants" misc_feature complement(252..308) /label=MCS /note="pUC18/19 multiple cloning site" primer_bind complement(309..325) /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" primer_bind complement(329..352) /label=F24 /note="F24" terminator 604..698 /label=lambda t0 terminator /note="transcription terminator from phage lambda" CDS 934..1722 /codon_start=1 /label=SmR /note="aminoglycoside adenylyltransferase (Murphy, 1985)" /translation="MREAVIAEVSTQLSEVVGVIERHLEPTLLAVHLYGSAVDGGLKPH SDIDLLVTVTVRLDETTRRALINDLLETSASPGESEILRAVEVTIVVHDDIIPWRYPAK RELQFGEWQRNDILAGIFEPATIDIDLAILLTKAREHSVALVGPAAEELFDPVPEQDLF EALNETLTLWNSPPDWAGDERNVVLTLSRIWYSAVTGKIAPKDVAADWAMERLPAQYQP VILEARQAYLGQEEDRLASRADQLEEFVHYVKGEITKVVGK" oriT 1871..1979 /label=oriT /note="incP origin of transfer" rep_origin 2073..2661 /direction=RIGHT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(2718..3548) /codon_start=1 /label=pRO1600 Rep /note="replication protein for the broad-host-range plasmid pRO1600 from Pseudomonas aeruginosa" /translation="VASPPMVYKSNALVEAAYRLSVQEQRIVLACISQVKRSEPVTDEV MYSVTAEDIATMAGVPIESSYNQLKEAALRLKRREVRLTQEPNGKGKRPSVMITGWVQT IIYREGEGRVELRFTKDMLPYLTELTKQFTKYALADVAKMDSTHAIRLYELLMQWDSIG QREIEIDQLRKWFQLEGRYPSIKDFKLRVLDPAVTQINEHSPLQVEWAQRKTGRKVTHL LFSFGPKKPAKAVGKAPAKRKAGKISDAEIAKQARPGETWEAARARLTQMPLDLA" rep_origin 3562..3913 /label=pRO1600 oriV /note="broad-host-range origin of replication from Pseudomonas aeruginosa plasmid pRO1600; requires the pRO1600 Rep protein for replication (West et al., 1994)" terminator complement(3986..4072) /label=rrnB T1 terminator /note="transcription terminator T1 from the E. coli rrnB gene"