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学术研究使用,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。
Note:
- 载体名称:
- pPZP212
- 载体抗性:
- Streptomycin
- 载体长度:
- 9015 bp
- 载体类型:
- Plant Vectors
- 复制子:
- ori
- 载体来源:
- Hajdukiewicz P, Svab Z, Maliga P.
- 筛选标记:
- Neomycin/G418(Geneticin)
- 拷贝数:
- High copy number
- 启动子:
- CaMV35S(enhanced)
- 5'引物:
- M13 fwd
- 3'引物:
- M13 rev
pPZP212 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。
pPZP212 载体序列
LOCUS 40924_35833 9015 bp DNA circular SYN 01-JAN-1980
DEFINITION Agrobacterium binary vector for plant transformation, with
spectinomycin- and kanamycin-resistance genes. The MCS is reversed
in pPZP211.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 9015)
AUTHORS Hajdukiewicz P, Svab Z, Maliga P.
TITLE The small, versatile pPZP family of Agrobacterium binary vectors for
plant transformation.
JOURNAL Plant Mol. Biol. 1994;25:989-94.
PUBMED 7919218
REFERENCE 2 (bases 1 to 9015)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 9015)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Plant Mol.
Biol."; date: "1994"; volume: "25"; pages: "989-94"
COMMENT SGRef: number: 2; type: "Journal Article"
COMMENT The GenBank sequence was corrected by inserting a G at position
2249.
FEATURES Location/Qualifiers
source 1..9015
/mol_type="other DNA"
/organism="synthetic DNA construct"
CDS 1187..1813
/codon_start=1
/label=pVS1 StaA
/note="stability protein from the Pseudomonas plasmid pVS1
(Heeb et al., 2000)"
/translation="MKVIAVLNQKGGSGKTTIATHLARALQLAGADVLLVDSDPQGSAR
DWAAVREDQPLTVVGIDRPTIDRDVKAIGRRDFVVIDGAPQAADLAVSAIKAADFVLIP
VQPSPYDIWATADLVELVKQRIEVTDGRLQAAFVVSRAIKGTRIGGEVAEALAGYELPI
LESRITQRVSYPGTAAAGTTVLESEPEGDAAREVQALAAEIKSKLI"
CDS 2245..3315
/codon_start=1
/label=pVS1 RepA
/note="replication protein from the Pseudomonas plasmid
pVS1 (Heeb et al., 2000)"
/translation="VSGRKPSGPVQIGAALGDDLVEKLKAAQAAQRQRIEAEARPGESW
QAAADRIRKESRQPPAAGAPSIRKPPKGDEQPDFFVPMLYDVGTRDSRSIMDVAVFRLS
KRDRRAGEVIRYELPDGHVEVSAGPAGMASVWDYDLVLMAVSHLTESMNRYREGKGDKP
GRVFRPHVADVLKFCRRADGGKQKDDLVETCIRLNTTHVAMQRTKKAKNGRLVTVSEGE
ALISRYKIVKSETGRPEYIEIELADWMYREITEGKNPDVLTVHPDYFLIDPGIGRFLYR
LARRAAGKAEARWLFKTIYERSGSAGEFKKFCFTVRKLIGSNDLPEYDLKEEAGQAGPI
LVMRYRNLIEGEASAGS"
rep_origin 3384..3578
/label=pVS1 oriV
/note="origin of replication for the Pseudomonas plasmid
pVS1 (Heeb et al., 2000)"
misc_feature 3922..4062
/label=bom
/note="basis of mobility region from pBR322"
rep_origin complement(4248..4836)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(5083..5871)
/codon_start=1
/label=SmR
/note="aminoglycoside adenylyltransferase (Murphy, 1985)"
/translation="MGEAVIAEVSTQLSEVVGVIERHLEPTLLAVHLYGSAVDGGLKPH
SDIDLLVTVTVRLDETTRRALINDLLETSASPGESEILRAVEVTIVVHDDIIPWRYPAK
RELQFGEWQRNDILAGIFEPATIDIDLAILLTKAREHSVALVGPAAEELFDPVPEQDLF
EALNETLTLWNSPPDWAGDERNVVLTLSRIWYSAVTGKIAPKDVAADWAMERLPAQYQP
VILEARQAYLGQEEDRLASRADQLEEFVHYVKGEITKVVGK"
misc_feature 6399..6423
/label=LB T-DNA repeat
/note="left border repeat from nopaline C58 T-DNA"
polyA_signal complement(6521..6695)
/label=CaMV poly(A) signal
/note="cauliflower mosaic virus polyadenylation signal"
CDS complement(6752..7540)
/codon_start=1
/label=NeoR/KanR
/note="aminoglycoside phosphotransferase"
/translation="IEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRPV
LFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLSS
HLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQG
LAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIAL
ATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
promoter complement(7606..8284)
/label=CaMV 35S promoter (enhanced)
/note="cauliflower mosaic virus 35S promoter with a
duplicated enhancer region"
primer_bind 8513..8529
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
misc_feature complement(8533..8589)
/label=MCS
/note="pUC18/19 multiple cloning site"
primer_bind complement(8599..8615)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
protein_bind complement(8623..8639)
/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(8647..8677)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind complement(8692..8713)
/label=CAP binding site
/note="CAP binding activates transcription in the presence
of cAMP."
misc_feature 8878..8902
/label=RB T-DNA repeat
/note="right border repeat from nopaline C58 T-DNA"