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:
- pGWB12
- 载体抗性:
- Kanamycin
- 载体长度:
- 17262 bp
- 载体类型:
- Protein expression
- 复制子:
- oriV
- 宿主:
- Plants
- 筛选标记:
- Hyg,Neo/G418
- 启动子:
- CaMV35S(long)
- 感受态:
- DB3.1
- 培养温度:
- 37℃
pGWB12 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。
pGWB12 载体序列
LOCUS 62056_11950 17262 bp DNA circular SYN 01-JAN-1980 DEFINITION synthetic circular DNA. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 17262) AUTHORS . TITLE Direct Submission FEATURES Location/Qualifiers source 1..17262 /mol_type="other DNA" /organism="synthetic DNA construct" CDS complement(148..516) /codon_start=1 /label=traJ /note="oriT-recognizing protein" /translation="MADETKPTRKGSPPIKVYCLPDERRAIEEKAAAAGMSLSAYLLAV GQGYKITGVVDYEHVRELARINGDLGRLGGLLKLWLTDDPRTARFGDATILALLAKIEE KQDELGKVMMGVVRPRAEP" oriT complement(549..658) /direction=LEFT /label=oriT /note="incP origin of transfer" CDS complement(1342..1989) /codon_start=1 /label=TetR /note="tetracycline resistance regulatory protein" /translation="MTKLQPNTVIRAALDLLNEVGVDGLTTRKLAERLGVQQPALYWHF RNKRALLDALAEAMLAENHTHSVPRADDDWRSFLIGNARSFRQALLAYRDGARIHAGTR PGAPQMETADAQLRFLCEAGFSAGDAVNALMTISYFTVGAVLEEQAGDSDAGERGGTVE QAPLSPLLRAAIDAFDEAGPDAAFEQGLAVIVDGLAKRRLVVRNVEGPRKGDD" misc_feature complement(2454..2478) /label=RB T-DNA repeat /note="right border repeat from nopaline C58 T-DNA" promoter 2634..2817 /label=NOS promoter /note="nopaline synthase promoter" CDS 2841..3629 /codon_start=1 /label=NeoR/KanR /note="aminoglycoside phosphotransferase from Tn5" /translation="IEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRPV LFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLSS HLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQG LAPAELFARLKARMPDGDDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIAL ATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF" protein_bind 4823..4844 /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 4859..4889 /label=lac promoter /note="promoter for the E. coli lac operon" promoter 5461..5806 /label=CaMV 35S promoter /note="strong constitutive promoter from cauliflower mosaic virus" CDS 5827..5850 /codon_start=1 /label=FLAG /note="FLAG(R) epitope tag, followed by an enterokinase cleavage site" /translation="DYKDDDDK" protein_bind 5860..5984 /label=attR1 /note="recombination site for the Gateway(R) LR reaction" promoter 6021..6051 /label=lac UV5 promoter /note="E. coli lac promoter with an 'up' mutation" CDS 6105..6761 /codon_start=1 /label=CmR /note="chloramphenicol acetyltransferase" /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA" rep_origin complement(6639..7265) /direction=LEFT /label=oriV /note="incP origin of replication" protein_bind complement(7452..7576) /label=attR2 /note="recombination site for the Gateway(R) LR reaction" terminator 7602..7854 /label=NOS terminator /note="nopaline synthase terminator and poly(A) signal" terminator complement(8283..8535) /label=NOS terminator /note="nopaline synthase terminator and poly(A) signal" CDS complement(9006..10028) /codon_start=1 /label=HygR /note="aminoglycoside phosphotransferase from E. coli" /translation="MKKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRG YVLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLP ETELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQ TVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMF GDSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDG NFDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAK E" promoter complement(10038..10382) /label=CaMV 35S promoter /note="strong constitutive promoter from cauliflower mosaic virus" misc_feature complement(11126..11150) /label=LB T-DNA repeat /note="left border repeat from nopaline C58 T-DNA" CDS complement(12749..13894) /codon_start=1 /label=trfA /note="trans-acting replication protein that binds to and activates oriV" /translation="MNRTFDRKAYRQELIDAGFSAEDAETIASRTVMRAPRETFQSVGS MVQQATAKIERDSVQLAPPALPAPSAAVERSRRLEQEAAGLAKSMTIDTRGTMTTKKRK TAGEDLAKQVSEAKQAALLKHTKQQIKEMQLSLFDIAPWPDTMRAMPNDTARSALFTTR NKKIPREALQNKVIFHVNKDVKITYTGVELRADDDELVWQQVLEYAKRTPIGEPITFTF YELCQDLGWSINGRYYTKAEECLSRLQATAMGFTSDRVGHLESVSLLHRFRVLDRGKKT SRCQVLIDEEIVVLFAGDHYTKFIWEKYRKLSPTARRMFDYFSSHREPYPLKLETFRLM CGSDSTRVKKWREQVGEACEELRGSGLVEHAWVNDDLVHCKR" CDS complement(14196..14987) /codon_start=1 /label=KanR /note="aminoglycoside phosphotransferase" /translation="MAKMRISPELKKLIEKYRCVKDTEGMSPAKVYKLVGENENLYLKM TDSRYKGTTYDVEREKDMMLWLEGKLPVPKVLHFERHDGWSNLLMSEADGVLCSEEYED EQSPEKIIELYAECIRLFHSIDISDCPYTNSLDSRLAELDYLLNNDLADVDCENWEEDT PFKDPRELYDFLKTEKPEEELVFSHGDLGDSNIFVKDGKVSGFIDLGRSGRADKWYDIA FCVRSIREDIGEEQYVELFFDLLGIKPDWEKIKYYILLDELF" mobile_element 15179..15946 /label=IS1 /note="prokaryotic transposable element" rep_origin complement(16647..17257) /direction=LEFT /label=oriV /note="origin of replication for the bacterial F plasmid"