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。
pUCP24 is an E. coli–Pseudomonasshuttle vector. It contains a pMB1 origin for replication in E. coliand a pRO1600 origin for maintenance in Pseudomonas, typically featuring a selectable marker like an antibiotic resistance gene for selection in both hosts.
- 载体名称:
- pUCP24
- 载体抗性:
- Gentamycin
- 载体长度:
- 4036 bp
- 载体类型:
- E. coli–Pseudomonas shuttle vector
- 拷贝数:
- High copy number
- 感受态:
- DH10B
- 培养温度:
- 37℃
pUCP24 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。
pUCP24 载体序列
LOCUS Exported 4036 bp DNA circular SYN 03-NOV-2025
DEFINITION synthetic circular DNA
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 4036)
AUTHORS .
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..4036
/mol_type="other DNA"
/organism="synthetic DNA construct"
rep_origin 46..397
/label=pRO1600 oriV
/note="broad-host-range origin of replication from
Pseudomonas aeruginosa plasmid pRO1600; requires the
pRO1600 Rep protein for replication (West et al., 1994)"
CDS 411..1244
/codon_start=1
/product="replication protein for the broad-host-range
plasmid pRO1600 from Pseudomonas aeruginosa "
/label=pRO1600 Rep
/translation="MASPPMVYKSNALVEAAYRLSVQEQRIVLACISQVKRSEPVTDEV
MYSVTAEDIATMAGVPIESSYNQLKEAALRLKRREVRLTQEPNGKGKRPSVMITGWVQT
IIYREGEGRVELRFTKDMLPYLTELTKQFTKYALADVAKMDSTHAIRLYELLMQWDSIG
QREIEIDQLRKWFQLEGRYPSIKDFKLRVLDPAVTQINEHSPLQVEWAQRKTGRKVTHL
LFSFGPKKPAKAVGKAPAKRKAGKISDAEIAKQARPGETWEAARARLTQMPLDLA"
CDS complement(1241..1495)
/codon_start=1
/gene="lacZ fragment"
/product="LacZ-alpha fragment of beta-galactosidase"
/label=lacZ-alpha
/translation="MTMITNSSSVPGDPLESTCRHASLALAVVLQRRDWENPGVTQLNR
LAAHPPFASWRNSEEARTDRPSQQLRSLKGRPGRGGHGL"
primer_bind 1405..1421
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
misc_feature 1425..1481
/label=MCS
/note="pUC18/19 multiple cloning site"
primer_bind complement(1491..1507)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
protein_bind 1515..1531
/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(1539..1569)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 1584..1605
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
rep_origin complement(1893..2481)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(3282..3815)
/codon_start=1
/gene="aacC1"
/product="gentamycin acetyltransferase"
/label=GmR
/note="confers resistance to gentamycin"
/translation="MLRSSNDVTQQGSRPKTKLGGSSMGIIRTCRLGPDQVKSMRAALD
LFGREFGDVATYSQHQPDSDYLGNLLRSKTFIALAAFDQEAVVGALAAYVLPKFEQPRS
EIYIYDLAVSGEHRRQGIATALINLLKHEANALGAYVIYVQADYGDDPAVALYTKLGIR
EEVMHFDIDPSTAT"
promoter complement(4004..4032)
/gene="intI1 (promoter lies within the coding sequence)"
/label=Pc promoter
/note="class 1 integron promoter"