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:
- NLSx3-CRY2PHR-p65
- 载体抗性:
- Ampicillin
- 载体长度:
- 8026 bp
- 载体类型:
- Mammalian Expression
- 复制子:
- ori
- 筛选标记:
- Neomycin (select with G418)
- 拷贝数:
- High Copy
- 启动子:
- CMV
- 克隆方法:
- Restriction Enzyme
- 5'引物:
- CMV-F
- 3'引物:
- BGH Reverse
NLSx3-CRY2PHR-p65 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。
NLSx3-CRY2PHR-p65 载体序列
LOCUS 40924_2234 8026 bp DNA circular SYN 13-MAY-2021
DEFINITION Photoactivatable transcription system. Expression of activator
probe, which includes the photolyase homology region of CRY2
(CRY2PHR) and the transcriptional activator domain..
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 8026)
AUTHORS Nihongaki Y, Yamamoto S, Kawano F, Suzuki H, Sato M
TITLE CRISPR-Cas9-based Photoactivatable Transcription System.
JOURNAL Chem Biol. 2015 Feb 19;22(2):169-74. doi:
10.1016/j.chembiol.2014.12.011. Epub 2015 Jan 22.
PUBMED 25619936
REFERENCE 2 (bases 1 to 8026)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 8026)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; doi:
"10.1016/j.chembiol.2014.12.011"; journalName: "Chem Biol"; date:
"2015-02-19- 19"; volume: "22"; issue: "2"; pages: "169-74"
COMMENT SGRef: number: 2; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..8026
/mol_type="other DNA"
/organism="synthetic DNA construct"
primer_bind complement(44..63)
/label=pRS-marker
/note="pRS vectors, use to sequence yeast selectable
marker"
enhancer 235..614
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 615..818
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
promoter 863..881
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
regulatory 908..917
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
/regulatory_class="other"
CDS 923..943
/codon_start=1
/label=SV40 NLS
/note="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/translation="PKKKRKV"
CDS 959..979
/codon_start=1
/label=SV40 NLS
/note="nuclear localization signal of SV40 (simian virus
40) large T antigen"
/translation="PKKKRKV"
CDS 1085..2578
/codon_start=1
/label=CRY2PHR
/note="N-terminal photolyase homology region of Arabidopsis
thaliana cryptochrome 2"
/translation="MKMDKKTIVWFRRDLRIEDNPALAAAAHEGSVFPVFIWCPEEEGQ
FYPGRASRWWMKQSLAHLSQSLKALGSDLTLIKTHNTISAILDCIRVTGATKVVFNHLY
DPVSLVRDHTVKEKLVERGISVQSYNGDLLYEPWEIYCEKGKPFTSFNSYWKKCLDMSI
ESVMLPPPWRLMPITAAAEAIWACSIEELGLENEAEKPSNALLTRAWSPGWSNADKLLN
EFIEKQLIDYAKNSKKVVGNSTSLLSPYLHFGEISVRHVFQCARMKQIIWARDKNSEGE
ESADLFLRGIGLREYSRYICFNFPFTHEQSLLSHLRFFPWDADVDKFKAWRQGRTGYPL
VDAGMRELWATGWMHNRIRVIVSSFAVKFLLLPWKWGMKYFWDTLLDADLECDILGWQY
ISGSIPDGHELDRLDNPALQGAKYDPEGEYIRQWLPELARLPTEWIHHPWDAPLTVLKA
SGVELGTNYAKPIVDIDTARELLAKAISRTREAQIMIGAA"
CDS 2636..2662
/codon_start=1
/label=HA
/note="HA (human influenza hemagglutinin) epitope tag"
/translation="YPYDVPDYA"
CDS 3092..3463
/codon_start=1
/label=RelA (p65) AD
/note="transcriptional activation domain of human RelA,
also known as p65 (O'Shea and Perkins, 2008)"
/translation="PTQAGEGTLSEALLQLQFDDEDLGALLGNSTDPAVFTDLASVDNS
EFQQLLNQGIPVAPHTTEPMLMEYPEAITRLVTGAQRPPDPAPAPLGAPGLPNGLLSGD
EDFSSIADMDFSALLSQISS"
CDS 3524..3565
/codon_start=1
/label=V5 tag
/note="epitope tag from simian virus 5"
/translation="GKPIPNPLLGLDST"
CDS 3575..3592
/codon_start=1
/label=6xHis
/note="6xHis affinity tag"
/translation="HHHHHH"
polyA_signal 3621..3845
/label=bGH poly(A) signal
/note="bovine growth hormone polyadenylation signal"
rep_origin 3891..4319
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
promoter 4333..4662
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
CDS 4729..5520
/codon_start=1
/label=NeoR/KanR
/note="aminoglycoside phosphotransferase"
/translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
polyA_signal 5699..5832
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(5869..5885)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
protein_bind complement(5893..5909)
/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(5917..5947)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind complement(5962..5983)
/label=CAP binding site
/note="CAP binding activates transcription in the presence
of cAMP."
primer_bind complement(6100..6117)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(6271..6859)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(7033..7890)
/codon_start=1
/label=AmpR
/note="beta-lactamase"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
promoter complement(7891..7995)
/label=AmpR promoter