pRI 909 载体 (V010819)

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:
pRI 909
载体抗性:
Kanamycin
载体长度:
9168 bp
载体类型:
Plant Vectors
复制子:
ori
宿主:
Plants
载体来源:
TaKaRa
筛选标记:
Neomycin/G418(Geneticin)
拷贝数:
High copy number
启动子:
NOS
5'引物:
M13 fwd
3'引物:
M13 rev

pRI 909 载体图谱

pRI 9099168 bp40080012001600200024002800320036004000440048005200560060006400680072007600800084008800oripRi replicator regionLB T-DNA repeatNOS terminatorNeoR/KanRNOS promoterM13 fwdMCSM13 revlac operatorlac promoterCAP binding siteRB T-DNA repeatKanR

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。

pRI 909 载体序列

LOCUS       40924_37058        9168 bp DNA     circular SYN 01-JAN-1980
DEFINITION  Agrobacterium binary vector with a multiple cloning site (MCS), for 
            plant cell transformation. The MCS is reversed in pRI 910.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 9168)
  AUTHORS   TaKaRa
  TITLE     Direct Submission
REFERENCE   2  (bases 1 to 9168)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..9168
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      complement(57..645)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     misc_feature    889..5524
                     /label=pRi replicator region
                     /note="replicator region from Agrobacterium plasmid pRiA
                     4b"
     misc_feature    5531..5555
                     /label=LB T-DNA repeat
                     /note="left border repeat from nopaline C58 T-DNA"
     terminator      complement(5893..6145)
                     /label=NOS terminator
                     /note="nopaline synthase terminator and poly(A) signal"
     CDS             complement(6422..7210)
                     /codon_start=1
                     /label=NeoR/KanR
                     /note="aminoglycoside phosphotransferase from Tn5"
                     /translation="IEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRPV
                     LFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLSS
                     HLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQG
                     LAPAELFARLKARMPDGDDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIAL
                     ATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     promoter        complement(7234..7417)
                     /label=NOS promoter
                     /note="nopaline synthase promoter"
     primer_bind     7603..7619
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     misc_feature    complement(7623..7679)
                     /label=MCS
                     /note="pUC18/19 multiple cloning site"
     primer_bind     complement(7689..7705)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     protein_bind    complement(7713..7729)
                     /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)."
     promoter        complement(7737..7767)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    complement(7782..7803)
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     misc_feature    7899..7923
                     /label=RB T-DNA repeat
                     /note="right border repeat from nopaline C58 T-DNA"
     CDS             complement(8010..8801)
                     /codon_start=1
                     /label=KanR
                     /note="aminoglycoside phosphotransferase"
                     /translation="MAKMRISPELKKLIEKYRCVKDTEGMSPAKVYKLVGENENLYLKM
                     TDSRYKGTTYDVEREKDMMLWLEGKLPVPKVLHFERHDGWSNLLMSEADGVLCSEEYED
                     EQSPEKIIELYAECIRLFHSIDISDCPYTNSLDSRLAELDYLLNNDLADVDCENWEEDT
                     PFKDPRELYDFLKTEKPEEELVFSHGDLGDSNIFVKDGKVSGFIDLGRSGRADKWYDIA
                     FCVRSIREDIGEEQYVELFFDLLGIKPDWEKIKYYILLDELF"