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:
pCAMBIA1301-CFP
载体抗性:
Kanamycin
载体长度:
10516 bp
载体类型:
Plant Binary Expression Vectors
复制子:
ori
宿主:
Plants
筛选标记:
ECFP
启动子:
CaMV 35S (enhanced)
感受态:
DH10B
培养温度:
37℃

pCAMBIA1301-CFP 载体图谱

pCAMBIA1301-CFP10516 bp5001000150020002500300035004000450050005500600065007000750080008500900095001000010500ECFPNOS terminatorRB T-DNA repeatpVS1 StaApVS1 RepApVS1 oriVbomoriKanRLB T-DNA repeatCaMV poly(A) signalHygRCaMV 35S promoter (enhanced)CAP binding sitelac promoterlac operatorM13 revMCSM13 fwdCaMV 35S promoter

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。

pCAMBIA1301-CFP 载体序列

LOCUS       40924_8896       10516 bp DNA     circular SYN 13-JAN-2022
DEFINITION  synthetic circular DNA.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 10516)
  TITLE     Direct Submission
REFERENCE   2  (bases 1 to 10516)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..10516
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             4..720
                     /label=ECFP
                     /note="enhanced CFP"
     terminator      752..1004
                     /label=NOS terminator
                     /note="nopaline synthase terminator and poly(A) signal"
     misc_feature    1026..1050
                     /label=RB T-DNA repeat
                     /note="right border repeat from nopaline C58 T-DNA"
     CDS             2350..2976
                     /label=pVS1 StaA
                     /note="stability protein from the Pseudomonas plasmid pVS1
                     (Heeb et al., 2000)"
     CDS             3413..4477
                     /label=pVS1 RepA
                     /note="replication protein from the Pseudomonas plasmid
                     pVS1 (Heeb et al., 2000)"
     rep_origin      4546..4740
                     /label=pVS1 oriV
                     /note="origin of replication for the Pseudomonas plasmid
                     pVS1 (Heeb et al., 2000)"
     misc_feature    5084..5224
                     /label=bom
                     /note="basis of mobility region from pBR322"
     rep_origin      complement(5410..5998)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(6088..6879)
                     /label=KanR
                     /note="aminoglycoside phosphotransferase"
     misc_feature    7304..7328
                     /label=LB T-DNA repeat
                     /note="left border repeat from nopaline C58 T-DNA"
     polyA_signal    complement(7406..7580)
                     /label=CaMV poly(A) signal
                     /note="cauliflower mosaic virus polyadenylation signal"
     CDS             complement(7623..8645)
                     /label=HygR
                     /note="aminoglycoside phosphotransferase from E. coli"
     promoter        complement(8713..9390)
                     /label=CaMV 35S promoter (enhanced)
                     /note="cauliflower mosaic virus 35S promoter with a
                     duplicated enhancer region"
     protein_bind    9581..9602
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        9617..9647
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    9655..9671
                     /label=lac repressor encoded by lacI binding site
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="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     9679..9695
                     /label=M13 rev
                     /note="M13 rev"
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     misc_feature    9705..9761
                     /label=MCS
                     /note="pUC18/19 multiple cloning site"
     primer_bind     complement(9765..9781)
                     /label=M13 fwd
                     /note="M13 fwd"
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     promoter        10158..10503
                     /label=CaMV 35S promoter
                     /note="strong constitutive promoter from cauliflower mosaic
                     virus"