pDestTol2pA2-U6:gRNA 载体 (V010075)

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:
pDestTol2pA2-U6:gRNA
载体抗性:
Chloramphenicol, Ampicillin
载体长度:
6352 bp
载体类型:
CRISPR ; Tol2 destination vector for Gateway
复制子:
ori
克隆方法:
Restriction Enzyme
5'引物:
GAGGATCATAATCAGCCATA

pDestTol2pA2-U6:gRNA 载体图谱

pDestTol2pA2-U6:gRNA6352 bp300600900120015001800210024002700300033003600390042004500480051005400570060006300AmpR promoterAmpRoriL4440CAP binding sitelac promoterlac operatorM13 revT3 promoterSK primerSV40 poly(A) signalgRNA scaffoldM13 fwdattR3lac UV5 promoterCmRccdBattR4M13 revF1ori-F

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。

pDestTol2pA2-U6:gRNA 载体序列

LOCUS       40924_14495        6352 bp DNA     circular SYN 13-MAY-2021
DEFINITION  Destination vector for Gateway based on vector #394 from the 
            Tol2Kit, containing a gRNA scaffold under the control of a zebrafish
            U6 promoter..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6352)
  AUTHORS   Ablain J, Durand EM, Yang S, Zhou Y, Zon LI
  TITLE     A CRISPR/Cas9 Vector System for Tissue-Specific Gene Disruption in 
            Zebrafish.
  JOURNAL   Dev Cell. 2015 Mar 4. pii: S1534-5807(15)00075-1. doi: 
            10.1016/j.devcel.2015.01.032.
  PUBMED    25752963
REFERENCE   2  (bases 1 to 6352)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 6352)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Dev Cell. 
            2015 Mar 4. pii: S1534-5807(15)00075-1. doi: 
            10.1016/j.devcel.2015.01.032."
COMMENT     SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..6352
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        20..124
                     /label=AmpR promoter
     CDS             125..982
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      1156..1744
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     1898..1915
                     /label=L4440
                     /note="L4440 vector, forward primer"
     protein_bind    2032..2053
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        2068..2098
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    2106..2122
                     /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     2130..2146
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     promoter        2167..2185
                     /label=T3 promoter
                     /note="promoter for bacteriophage T3 RNA polymerase"
     primer_bind     2222..2238
                     /label=SK primer
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     polyA_signal    2910..3044
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     misc_RNA        3443..3518
                     /label=gRNA scaffold
                     /note="guide RNA scaffold for the Streptococcus pyogenes 
                     CRISPR/Cas9 system"
     primer_bind     3531..3547
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     protein_bind    3555..3678
                     /label=attR3
                     /note="recombination site for the Gateway(R) LR reaction"
     promoter        3703..3733
                     /label=lac UV5 promoter
                     /note="E. coli lac promoter with an 'up' mutation"
     CDS             3787..4464
                     /codon_start=1
                     /label=CmR
                     /note="chloramphenicol acetyltransferase"
                     /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
                     KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
                     LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
                     DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQAGRNLE
                     DPAY"
     CDS             4787..5089
                     /codon_start=1
                     /label=ccdB
                     /note="CcdB, a bacterial toxin that poisons DNA gyrase"
                     /translation="MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDK
                     VPRELYPVVHIGDESWRMMTTDMASVPVSVIGEEVADLSHRENDIKNAINLMFWGI"
     protein_bind    complement(5133..5257)
                     /label=attR4
                     /note="recombination site for the Gateway(R) LR reaction"
     primer_bind     complement(5276..5292)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     6188..6209
                     /label=F1ori-F
                     /note="F1 origin, forward primer"