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。
The pCC1FOS is a single copy vector that is inducible with a CopyControl Induction Solution (CopyControl Fosmid clones grown in TransforMax EPI300 cells can be amplified to 10-50 copies per cell). An EPI400/EPI300 strain is recommended. The protocol is as below:
a) Add 4 ml LB media into each test tube. Inoculate each tube with bacterial culture with antibiotic at the proper concentration.
b) Incubate the tubes at 37°C, shaking overnight.
c) Dilute the starting culture (from step b) 1:10 into antibiotic-supplemented fresh media.
d) Supplement induction solution (0.04% Arabinose), and grow the culture at 37°C for 4 h with vigorous shaking (approx. 250 rpm).
e) Isolate DNA from the induced culture cells as per the protocol provided.
- 载体名称:
- pCC1FOS
- 载体抗性:
- Chloramphenicol
- 载体长度:
- 8139 bp
- 载体类型:
- Cloning vector
- 复制子:
- ori2
- 载体来源:
- EPICENTRE Biotechnologies.
- 拷贝数:
- Single copy
- 感受态:
- EPI300/400
- 培养温度:
- 37℃
pCC1FOS 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。
pCC1FOS 载体序列
LOCUS Exported 8139 bp DNA circular SYN 26-DEC-2024 DEFINITION Cloning vector pCC1FOS, complete sequence. ACCESSION EU140751 VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 8139) AUTHORS EPICENTRE Biotechnologies. TITLE Direct Submission JOURNAL Submitted (23-AUG-2007) 726 Post Road, Madison, WI 53713, USA REFERENCE 2 (bases 1 to 8139) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Submitted (23-AUG-2007) 726 Post Road, Madison, WI 53713, USA" FEATURES Location/Qualifiers source 1..8139 /mol_type="other DNA" /db_xref="taxon:468516" /organism="Cloning vector pCC1FOS" CDS complement(160..447) /codon_start=1 /gene="lacZ fragment" /product="LacZ-alpha fragment of beta-galactosidase" /label=lacZ-alpha /translation="MTMITPSYLGETIEYSSLHACRSTLEDPTWDPRVPSSNSPYSESY YNSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEARTDRPSQQLRS" primer_bind 288..304 /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" promoter 311..329 /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" primer_bind complement(443..459) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" protein_bind 467..483 /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)." promoter complement(491..521) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 536..557 /label=CAP binding site /bound_moiety="E. coli catabolite activator protein" /note="CAP binding activates transcription in the presence of cAMP." CDS complement(777..1436) /codon_start=1 /gene="cat" /product="chloramphenicol acetyltransferase" /label=CmR /note="confers resistance to chloramphenicol" /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA" promoter complement(1437..1539) /label=cat promoter /note="promoter of the E. coli cat gene encoding chloramphenicol acetyltransferase" CDS 1655..2002 /codon_start=1 /label=redF /translation="MERRNRRTGRTEKARIWEVTDRTVRTWIGEAVAAAAADGVTFSVP VTPHTFRHSYAMHMLYAGIPLKVLQSLMGHKSISSTEVYTKVFALDVAARHRVQFAMPE SDAVAMLKQLS" rep_origin 2397..3011 /label=oriV /note="origin of replication for the bacterial F plasmid" rep_origin 3087..3306 /label=ori2 /note="secondary origin of replication for the bacterial F plasmid; also known as oriS" CDS 3397..4152 /codon_start=1 /gene="repE" /product="replication initiation protein for the bacterial F plasmid" /label=repE /translation="MAETAVINHKKRKNSPRIVQSNDLTEAAYSLSRDQKRMLYLFVDQ IRKSDGTLQEHDGICEIHVAKYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAG DEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFIGLQNRFTQFRLSETKEITNPYAM RLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQVCVNEINSRTPM RLSYIEKKKGRQTTHIVFSFRDITSMTTG" misc_feature 4155..4405 /gene="incC" /label=incC /note="incompatibility region of the bacterial F plasmid" CDS 4731..5906 /codon_start=1 /gene="sopA" /product="partitioning protein for the bacterial F plasmid" /label=sopA /translation="MFRMKLMETLNQCINAGHEMTKAIAIAQFNDDSPEARKITRRWRI GEAADLVGVSSQAIRDAEKAGRLPHPDMEIRGRVEQRVGYTIEQINHMRDVFGTRLRRA EDVFPPVIGVAAHKGGVYKTSVSVHLAQDLALKGLRVLLVEGNDPQGTASMYHGWVPDL HIHAEDTLLPFYLGEKDDVTYAIKPTCWPGLDIIPSCLALHRIETELMGKFDEGKLPTD PHLMLRLAIETVAHDYDVIVIDSAPNLGIGTINVVCAADVLIVPTPAELFDYTSALQFF DMLRDLLKNVDLKGFEPDVRILLTKYSNSNGSQSPWMEEQIRDAWGSMVLKNVVRETDE VGKGQIRMRTVFEQAIDQRSSTGAWRNALSIWEPVCNEIFDRLIKPRWEIR" CDS 5906..6877 /codon_start=1 /gene="sopB" /product="partitioning protein for the bacterial F plasmid" /label=sopB /translation="MKRAPVIPKHTLNTQPVEDTSLSTPAAPMVDSLIARVGVMARGNA ITLPVCGRDVKFTLEVLRGDSVEKTSRVWSGNERDQELLTEDALDDLIPSFLLTGQQTP AFGRRVSGVIEIADGSRRRKAAALTESDYRVLVGELDDEQMAALSRLGNDYRPTSAYER GQRYASRLQNEFAGNISALADAENISRKIITRCINTAKLPKSVVALFSHPGELSARSGD ALQKAFTDKEELLKQQASNLHEQKKAGVIFEAEEVITLLTSVLKTSSASRTSLSSRHQF APGATVLYKGDKMVLNLDRSRVPTECIEKIEAILKELEKPAP" misc_feature 6950..7423 /gene="sopC" /label=sopC /note="centromere-like partitioning region of the bacterial F plasmid" misc_feature 7683..8081 /label=cos /note="lambda cos site; allows packaging into phage lambda particles" protein_bind 8099..8132 /label=loxP /bound_moiety="Cre recombinase" /note="Cre-mediated recombination occurs in the 8-bp core sequence (GCATACAT)."