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:
- pCRISPRyl
- 载体抗性:
- Ampicillin
- 载体长度:
- 11805 bp
- 载体类型:
- Yeast Expression, CRISPR, Synthetic Biology
- 复制子:
- ori
- 筛选标记:
- LEU2
- 拷贝数:
- High Copy
- 启动子:
- SCR1'-tRNA
- 克隆方法:
- Gibson Cloning
- 5'引物:
- GCATTTATCAGGGTTATTGTCTCATGAG
- 3'引物:
- CACGAGCAGCTTGCCTATG
- 感受态:
- DH10B
- 培养温度:
- 37℃
pCRISPRyl 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。
pCRISPRyl 载体序列
LOCUS 40924_13450 11805 bp DNA circular SYN 13-MAY-2021 DEFINITION CRISPR/Cas9 vector for Yarrowia lipolytica, with AvrII site for sgRNA insertion. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 11805) AUTHORS Schwartz CM, Hussain MS, Blenner M, Wheeldon I TITLE Synthetic RNA polymerase III promoters facilitate high efficiency CRISPR-Cas9 mediated genome editing in Yarrowia lipolytica. JOURNAL ACS Synth Biol. 2015 Dec 29. PUBMED 26714206 REFERENCE 2 (bases 1 to 11805) TITLE Direct Submission REFERENCE 3 (bases 1 to 11805) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "ACS Synth Biol. 2015 Dec 29." COMMENT SGRef: number: 2; type: "Journal Article" FEATURES Location/Qualifiers source 1..11805 /mol_type="other DNA" /organism="synthetic DNA construct" primer_bind complement(2908..2926) /label=pBRforEco /note="pBR322 vectors, upsteam of EcoRI site, forward primer" misc_RNA complement(2976..3051) /label=gRNA scaffold /note="guide RNA scaffold for the Streptococcus pyogenes CRISPR/Cas9 system" promoter 3527..3631 /label=AmpR promoter CDS 3632..4489 /codon_start=1 /label=AmpR /note="beta-lactamase" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW" rep_origin 4663..5251 /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" primer_bind 5405..5422 /label=L4440 /note="L4440 vector, forward primer" protein_bind 5539..5560 /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 5575..5605 /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 5613..5629 /label=lac operator /bound_moiety="lac repressor encoded by lacI" /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 5618..5640 /label=M13/pUC Reverse /note="In lacZ gene" primer_bind 5637..5653 /label=M13 rev /note="common sequencing primer, one of multiple similar variants" primer_bind 5637..5653 /label=M13 Reverse /note="In lacZ gene. Also called M13-rev" terminator complement(5672..5919) /label=CYC1 terminator /note="transcription terminator for CYC1" CDS complement(5930..5950) /codon_start=1 /product="nuclear localization signal of SV40 (simian virus 40) large T antigen" /label=SV40 NLS /translation="PKKKRKV" CDS complement(5963..10066) /codon_start=1 /label=Cas9 /note="Cas9 (Csn1) endonuclease from the Streptococcus pyogenes Type II CRISPR/Cas system" /translation="MDKKYSIGLDIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKK NLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEES FLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIK FRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRL ENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQ IGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVR QQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLL RKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEY FTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFD SVEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEER LKTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFM QLIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGR HKPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLY LYYLQNGRDMYVDQELDINRLSDYDVDHIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVP SEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKH VAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYL NAVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKT EITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSK ESILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGI TIMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNE LALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILAD ANLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVL DATLIHQSITGLYETRIDLSQLGGD" primer_bind complement(11411..11428) /label=M13 Forward /note="In lacZ gene. Also called M13-F20 or M13 (-21) Forward" primer_bind complement(11411..11427) /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" primer_bind complement(11420..11442) /label=M13/pUC Forward /note="In lacZ gene" primer_bind complement(11636..11655) /label=pRS-marker /note="pRS vectors, use to sequence yeast selectable marker" primer_bind 11755..11777 /label=pGEX 3' /note="pGEX vectors, reverse primer"