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 pCAMBIA1302 is a Agrobacterium binary vector for plant transformation, with hygromycin- and kanamycin-resistance and GFP genes.
- 载体名称:
- pCAMBIA1302
- 载体抗性:
- Kanamycin
- 载体长度:
- 10549 bp
- 载体类型:
- Plant Vectors
- 复制子:
- ori
- 宿主:
- Plants
- 载体来源:
- Cambia
- 拷贝数:
- High copy number
- 启动子:
- CaMV 35S (enhanced)
- 5'引物:
- M13 fwd
- 3'引物:
- M13 rev
- 感受态:
- Stbl3
- 培养温度:
- 37℃
pCAMBIA1302 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。
pCAMBIA1302 载体序列
LOCUS Exported 10549 bp DNA circular SYN 03-SEP-2024 DEFINITION Agrobacterium binary vector for plant transformation, with hygromycin- and kanamycin-resistance and GFP genes. ACCESSION AF234298 VERSION . KEYWORDS pCAMBIA1302 SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 10549) AUTHORS Cambia TITLE Direct Submission REFERENCE 2 (bases 1 to 10549) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article" COMMENT The GenBank record was corrected by inserting a G at position 3443. FEATURES Location/Qualifiers source 1..10549 /lab_host="Plant Cells" /mol_type="other DNA" /organism="synthetic DNA construct" CDS 17..727 /codon_start=1 /gene="mgfp5" /product="GFP with folding enhancement mutations" /label=mgfp5 /note="mgfp5" /note="suitable for expression in plants due to removal of a cryptic intron" /translation="SKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKF ICTTGKLPVPWPTLVTTFSYGVQCFSRYPDHMKRHDFFKSAMPEGYVQERTIFFKDDGN YKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKAN FKTRHNIEDGGVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEF VTAAGITHGMDELYK" CDS 734..751 /codon_start=1 /product="6xHis affinity tag" /label=6xHis affinity tag /note="6xHis" /translation="HHHHHH" terminator 783..1035 /note="NOS terminator" /note="nopaline synthase terminator and poly(A) signal" misc_feature 1057..1081 /label=RB T-DNA repeat /note="RB T-DNA repeat" /note="right border repeat from nopaline C58 T-DNA" CDS 2382..3011 /codon_start=1 /product="stability protein from Pseudomonas plasmid pVS1" /label=stability protein from Pseudomonas plasmid pVS1 /note="pVS1 StaA" /translation="MKVIAVLNQKGGSGKTTIATHLARALQLAGADVLLVDSDPQGSAR DWAAVREDQPLTVVGIDRPTIDRDVKAIGRRDFVVIDGAPQAADLAVSAIKAADFVLIP VQPSPYDIWATADLVELVKQRIEVTDGRLQAAFVVSRAIKGTRIGGEVAEALAGYELPI LESRITQRVSYPGTAAAGTTVLESEPEGDAAREVQALAAEIKSKLI" CDS 3440..4513 /codon_start=1 /product="replication protein from Pseudomonas plasmid pVS1" /label=replication protein from Pseudomonas plasmid pVS1 /note="pVS1 RepA" /translation="MSGRKPSGPVQIGAALGDDLVEKLKAAQAAQRQRIEAEARPGESW QAAADRIRKESRQPPAAGAPSIRKPPKGDEQPDFFVPMLYDVGTRDSRSIMDVAVFRLS KRDRRAGEVIRYELPDGHVEVSAGPAGMASVWDYDLVLMAVSHLTESMNRYREGKGDKP GRVFRPHVADVLKFCRRADGGKQKDDLVETCIRLNTTHVAMQRTKKAKNGRLVTVSEGE ALISRYKIVKSETGRPEYIEIELADWMYREITEGKNPDVLTVHPDYFLIDPGIGRFLYR LARRAAGKAEARWLFKTIYERSGSAGEFKKFCFTVRKLIGSNDLPEYDLKEEAGQAGPI LVMRYRNLIEGEASAGS" rep_origin 4579..4773 /label=pVS1 oriV /note="pVS1 oriV" /note="origin of replication for the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" misc_feature 5117..5257 /label=bom /note="bom" /note="basis of mobility region from pBR322" rep_origin complement(5443..6031) /direction=LEFT /label=ori /note="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(6118..6912) /codon_start=1 /gene="aphA-3" /product="aminoglycoside phosphotransferase" /label=aphA-3 /note="KanR" /note="confers resistance to kanamycin" /translation="MAKMRISPELKKLIEKYRCVKDTEGMSPAKVYKLVGENENLYLKM TDSRYKGTTYDVEREKDMMLWLEGKLPVPKVLHFERHDGWSNLLMSEADGVLCSEEYED EQSPEKIIELYAECIRLFHSIDISDCPYTNSLDSRLAELDYLLNNDLADVDCENWEEDT PFKDPRELYDFLKTEKPEEELVFSHGDLGDSNIFVKDGKVSGFIDLGRSGRADKWYDIA FCVRSIREDIGEEQYVELFFDLLGIKPDWEKIKYYILLDELF" misc_feature 7337..7361 /label=LB T-DNA repeat /note="LB T-DNA repeat" /note="left border repeat from nopaline C58 T-DNA" polyA_signal 7439..7613 /label=CaMV poly(A) signal /note="CaMV poly(A) signal" /note="cauliflower mosaic virus polyadenylation signal" CDS complement(7654..8679) /codon_start=1 /product="hygromycin B phosphotransferase" /label=hygromycin B phosphotransferase /note="HygR" /note="confers resistance to hygromycin" /translation="MKKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRG YVLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRSQGVTLQDLP ETELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQ TVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMF GDSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDG NFDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAK K" promoter complement(8746..9422) /note="CaMV 35S promoter (enhanced)" /note="cauliflower mosaic virus 35S promoter with a duplicated enhancer region" promoter 9649..9679 /note="lac promoter" /note="promoter for the E. coli lac operon" protein_bind 9687..9703 /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 9711..9727 /label=M13 rev /note="M13 rev" /note="common sequencing primer, one of multiple similar variants" CDS 9723..9955 /codon_start=1 /gene="lacZ (truncated)" /product="LacZ-alpha fragment of beta-galactosidase" /label=lacZ (truncated) /note="lacZ-alpha" /translation="MT*LRIRARYPGIL*SRPAGMQAWHWPSFYNVVTGKTLALPNLIA LQHIPLSPAGVIAKRPAPIALPNSCAA*MANA" misc_feature 9736..9792 /label=MCS /note="MCS" /note="pUC18/19 multiple cloning site" primer_bind complement(9796..9812) /label=M13 fwd /note="M13 fwd" /note="common sequencing primer, one of multiple similar variants" promoter 10189..10534 /note="CaMV 35S promoter" /note="strong constitutive promoter from cauliflower mosaic virus"