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:
pFGC5941
载体抗性:
Kanamycin
载体长度:
11406 bp
载体类型:
Plant Vectors
复制子:
ori
载体来源:
Kerschen A, Napoli CA, Jorgensen RA, Muller AE.
拷贝数:
High copy number
启动子:
MAS
感受态:
DH10B
培养温度:
37℃

pFGC5941 载体图谱

pFGC594111406 bp500100015002000250030003500400045005000550060006500700075008000850090009500100001050011000LB T-DNA repeatMAS terminatorBlpRMAS promoterCaMV 35S promoterTMV OmegachsA intronMCS 2OCS terminatorRB T-DNA repeatpVS1 StaApVS1 RepApVS1 oriVbomoriKanR

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。

pFGC5941 载体序列

LOCUS       pFGC5941.       11406 bp DNA     circular SYN 01-JAN-1980
DEFINITION  Agrobacterium binary vector for expressing dsRNA, with two multiple 
            cloning sites separated by an intron.
ACCESSION   .
VERSION     .
KEYWORDS    pFGC5941
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 11406)
  AUTHORS   Kerschen A, Napoli CA, Jorgensen RA, Muller AE.
  TITLE     Effectiveness of RNA interference in transgenic plants.
  JOURNAL   FEBS Lett. 2004;566:223-8.
  PUBMED    15147899
REFERENCE   2  (bases 1 to 11406)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 11406)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "FEBS 
            Lett."; date: "2004"; volume: "566"; pages: "223-8"
COMMENT     SGRef: number: 2; type: "Journal Article"
COMMENT     The GenBank sequence was corrected by inserting a G at position 
            7514.
FEATURES             Location/Qualifiers
     source          1..11406
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     misc_feature    1..25
                     /label=LB T-DNA repeat
                     /note="left border repeat from nopaline C58 T-DNA"
     terminator      complement(111..363)
                     /label=MAS terminator
                     /note="mannopine synthase terminator"
     CDS             complement(376..924)
                     /label=BlpR
                     /note="phosphinothricin acetyltransferase"
     promoter        complement(930..1310)
                     /label=MAS promoter
                     /note="mannopine synthase promoter (Velten et al., 1984)"
     promoter        2305..2650
                     /label=CaMV 35S promoter
                     /note="strong constitutive promoter from cauliflower mosaic
                     virus"
     misc_feature    2680..2734
                     /label=TMV Omega
                     /note="translational enhancer from the tobacco mosaic virus
                     5'-leader sequence (Gallie et al., 1988)"
     misc_feature    2734..2764
                     /label=MCS 1
                     /note="MCS 1"
                     /note="multiple cloning site 1"
     intron          2767..4115
                     /label=chsA intron
                     /note="chalcone synthase A intron from Petunia hybrida"
     misc_feature    4122..4160
                     /label=MCS 2
                     /note="MCS 2"
                     /note="multiple cloning site"
     terminator      4177..4884
                     /label=OCS terminator
                     /note="octopine synthase terminator"
     misc_feature    5128..5152
                     /label=RB T-DNA repeat
                     /note="right border repeat from nopaline C58 T-DNA"
     CDS             6452..7078
                     /label=pVS1 StaA
                     /note="stability protein from the Pseudomonas plasmid pVS1
                     (Heeb et al., 2000)"
     CDS             7510..8580
                     /label=pVS1 RepA
                     /note="replication protein from the Pseudomonas plasmid
                     pVS1 (Heeb et al., 2000)"
     rep_origin      8649..8843
                     /label=pVS1 oriV
                     /note="origin of replication for the Pseudomonas plasmid
                     pVS1 (Heeb et al., 2000)"
     misc_feature    9187..9327
                     /label=bom
                     /note="basis of mobility region from pBR322"
     rep_origin      complement(9513..10101)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(10191..10982)
                     /label=KanR
                     /note="aminoglycoside phosphotransferase"