质粒编号
质粒名称
规格
价格
V010510
EGFR WT
5 μg

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:
EGFR WT
载体抗性:
Ampicillin
载体长度:
8725 bp
载体类型:
Mammalian Expression, Retroviral
复制子:
ori
筛选标记:
Puromycin
拷贝数:
High Copy
克隆方法:
Restriction Enzyme
5'引物:
pBABE5'

EGFR WT 载体图谱

EGFR WT8725 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400LTRMMLV Psigag (truncated)EGFRSV40 promoterPuroRLTRL4440oriAmpRAmpR promoter

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。

EGFR WT 载体序列

LOCUS       40924_755        8725 bp DNA     circular SYN 13-MAY-2021
DEFINITION  Retroviral construct for expressing human EGFR in human cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8725)
  AUTHORS   Greulich H, Chen TH, Feng W, Janne PA, Alvarez JV, Zappaterra M, 
            Bulmer SE, Frank DA, Hahn WC, Sellers WR, Meyerson M
  TITLE     Oncogenic Transformation by Inhibitor-Sensitive and -Resistant EGFR 
            Mutants.
  JOURNAL   PLoS Med. 2005 Oct 4. 2(11):e313.
  PUBMED    16187797
REFERENCE   2  (bases 1 to 8725)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 8725)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "PLoS Med. 
            2005 Oct 4. 2(11):e313."
COMMENT     SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..8725
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     LTR             23..492
                     /label=LTR
                     /note="long terminal repeat from Moloney murine leukemia
                     virus"
     misc_feature    557..756
                     /label=MMLV Psi
                     /note="packaging signal of Moloney murine leukemia virus
                     (MMLV)"
     CDS             957..1373
                     /codon_start=1
                     /label=gag (truncated)
                     /note="truncated Moloney murine leukemia virus (MMLV) gag
                     gene lacking the start codon"
                     /translation="GQTVTTPLSLTLGHWKDVERIAHNQSVDVKKRRWVTFCSAEWPTF
                     NVGWPRDGTFNRDLITQVKIKVFSPGPHGHPDQVPYIVTWEALAFDPPPWVKPFVHPKP
                     PPPLPPSAPSLPLEPPRSTPPRSSLYPALTPSLGA"
     CDS             1401..5030
                     /codon_start=1
                     /label=EGFR
                     /note="precursor of human epidermal growth factor receptor"
                     /translation="MRPSGTAGAALLALLAALCPASRALEEKKVCQGTSNKLTQLGTFE
                     DHFLSLQRMFNNCEVVLGNLEITYVQRNYDLSFLKTIQEVAGYVLIALNTVERIPLENL
                     QIIRGNMYYENSYALAVLSNYDANKTGLKELPMRNLQEILHGAVRFSNNPALCNVESIQ
                     WRDIVSSDFLSNMSMDFQNHLGSCQKCDPSCPNGSCWGAGEENCQKLTKIICAQQCSGR
                     CRGKSPSDCCHNQCAAGCTGPRESDCLVCRKFRDEATCKDTCPPLMLYNPTTYQMDVNP
                     EGKYSFGATCVKKCPRNYVVTDHGSCVRACGADSYEMEEDGVRKCKKCEGPCRKVCNGI
                     GIGEFKDSLSINATNIKHFKNCTSISGDLHILPVAFRGDSFTHTPPLDPQELDILKTVK
                     EITGFLLIQAWPENRTDLHAFENLEIIRGRTKQHGQFSLAVVSLNITSLGLRSLKEISD
                     GDVIISGNKNLCYANTINWKKLFGTSGQKTKIISNRGENSCKATGQVCHALCSPEGCWG
                     PEPRDCVSCRNVSRGRECVDKCNLLEGEPREFVENSECIQCHPECLPQAMNITCTGRGP
                     DNCIQCAHYIDGPHCVKTCPAGVMGENNTLVWKYADAGHVCHLCHPNCTYGCTGPGLEG
                     CPTNGPKIPSIATGMVGALLLLLVVALGIGLFMRRRHIVRKRTLRRLLQERELVEPLTP
                     SGEAPNQALLRILKETEFKKIKVLGSGAFGTVYKGLWIPEGEKVKIPVAIKELREATSP
                     KANKEILDEAYVMASVDNPHVCRLLGICLTSTVQLITQLMPFGCLLDYVREHKDNIGSQ
                     YLLNWCVQIAKGMNYLEDRRLVHRDLAARNVLVKTPQHVKITDFGLAKLLGAEEKEYHA
                     EGGKVPIKWMALESILHRIYTHQSDVWSYGVTVWELMTFGSKPYDGIPASEISSILEKG
                     ERLPQPPICTIDVYMIMVKCWMIDADSRPKFRELIIEFSKMARDPQRYLVIQGDERMHL
                     PSPTDSNFYRALMDEEDMDDVVDADEYLIPQQGFFSSPSTSRTPLLSSLSATSNNSTVA
                     CIDRNGLQSCPIKEDSFLQRYSSDPTGALTEDSIDDTFLPVPEYINQSVPKRPAGSVQN
                     PVYHNQPLNPAPSRDPHYQDPHSTAVGNPEYLNTVQPTCVNSTFDSPAHWAQKGSHQIS
                     LDNPDYQQDFFPKEAKPNGIFKGSTAENAEYLRVAPQSSEFIGA"
     promoter        5075..5404
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     CDS             5414..6010
                     /codon_start=1
                     /label=PuroR
                     /note="puromycin N-acetyltransferase"
                     /translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
                     VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
                     AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
                     APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
     LTR             6112..6703
                     /label=LTR
                     /note="long terminal repeat from Moloney murine leukemia
                     virus"
     primer_bind     complement(6833..6850)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(7004..7592)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(7755..8612)
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     promoter        complement(8613..8717)
                     /label=AmpR promoter