| 载体基本信息 |
| 载体名称 |
tet-pLKO-sgRNA-puro |
载体抗性 |
Ampicillin |
| 载体长度 |
8880 bp |
载体类型 |
Mammalian Expression, Lentiviral, CRISPR |
| 筛选标记 |
Puromycin |
拷贝数 |
Low Copy |
| 启动子 |
H1/TO |
克隆方法 |
Restriction Enzyme |
| 5引物 |
tet-pLKO-seq-1: 5’- GTTTCAGACCCACCTCCCAAC’-3 |
tet-pLKO-sgRNA-puro 载体载体图谱
tet-pLKO-sgRNA-puro 载体载体序列
LOCUS Exported 8880 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION 3rd generation lentiviral plasmid for inducible expression of sgRNA;
derived from tet-pLKO-puro; puromycin selection. See manual for
detailed protocols..
ACCESSION .
VERSION .
KEYWORDS tet-pLKO-sgRNA-puro
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 8880)
AUTHORS Huang HT, Seo HS, Zhang T, Wang Y, Jiang B, Li Q, Buckley DL, Nabet
B, Roberts JM, Paulk J, Dastjerdi S, Winter GE, McLauchlan H, Moran
J, Bradner JE, Eck MJ, Dhe-Paganon S, Zhao JJ, Gray NS
TITLE MELK is not necessary for the proliferation of basal-like breast
cancer cells.
JOURNAL Elife. 2017 Sep 19;6. pii: e26693. doi: 10.7554/eLife.26693.
PUBMED 28926338
REFERENCE 2 (bases 1 to 8880)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Elife.";
date: "2017-09-19"; volume: "6. pii: e26693. doi"; pages: "
10.7554/eLife.26693"
FEATURES Location/Qualifiers
source 1..8880
/organism="synthetic DNA construct"
/mol_type="other DNA"
primer_bind 426..444
/label=hPGK-F
/note="Human PGK promoter, forward primer"
intron 516..1088
/label=beta-globin intron
/note="intron from rabbit beta-globin gene"
primer_bind 1096..1115
/label=pCAG-F
/note="Rabbit beta-globin intron, for pCAG plasmids,
forward primer"
promoter 1143..1161
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
CDS 1172..1789
/codon_start=1
/gene="tetR from transposon Tn10"
/product="tetracycline repressor TetR"
/label=TetR
/note="TetR binds to the tetracycline operator tetO to
inhibit transcription. This inhibition can be relieved by
adding tetracycline or doxycycline."
/translation="MSRLDKSKVINSALELLNEVGIEGLTTRKLAQKLGVEQPTLYWHV
KNKRALLDALAIEMLDRHHTHFCPLEGESWQDFLRNNAKSFRCALLSHRDGAKVHLGTR
PTEKQYETLENQLAFLCQQGFSLENALYALSAVGHFTLGCVLEDQEHQVAKEERETPTT
DSMPPLLRQAIELFDHQGAEPAFLFGLELIICGLEKQLKCESG"
primer_bind complement(1245..1264)
/label=Tet-R
/note="Tetracycline resistance gene, reverse primer"
misc_feature 1827..2400
/label=IRES
/note="internal ribosome entry site (IRES) of the
encephalomyocarditis virus (EMCV)"
primer_bind complement(1994..2011)
/label=IRES reverse
/note="IRES internal ribosome entry site, reverse primer.
Also called pCDH-rev"
primer_bind 2221..2240
/label=IRES-F
/note="IRES internal ribosome entry site, forward primer"
CDS 2420..3019
/codon_start=1
/gene="pac from Streptomyces alboniger"
/product="puromycin N-acetyltransferase"
/label=PuroR
/note="confers resistance to puromycin"
/translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
primer_bind complement(2420..2439)
/label=Puro-R
/note="Puromycin resistance gene, reverse primer. Also
called puro-variant-R"
primer_bind 2916..2936
/label=Puro-F
/note="Puromycin resistance gene, forward primer"
LTR 3147..3380
/label=3 LTR (Delta-U3)
/note="self-inactivating 3 long terminal repeat (LTR) from
HIV-1"
polyA_signal 3452..3573
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(3489..3508)
/label=SV40pA-R
/note="SV40 polyA, reverse primer"
primer_bind 3543..3562
/label=EBV-rev
/note="SV40 polyA terminator, reverse primer"
rep_origin 3613..3748
/label=SV40 ori
/note="SV40 origin of replication"
primer_bind 3675..3694
/label=SV40pro-F
/note="SV40 promoter/origin, forward primer"
promoter complement(3769..3787)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
primer_bind complement(3797..3814)
/label=M13 Forward
/note="In lacZ gene. Also called M13-F20 or M13 (-21)
Forward"
primer_bind complement(3797..3813)
/label=M13 fwd
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(3806..3828)
/label=M13/pUC Forward
/note="In lacZ gene"
rep_origin 3955..4410
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
primer_bind complement(4042..4061)
/label=F1ori-R
/note="F1 origin, reverse primer"
primer_bind 4252..4273
/label=F1ori-F
/note="F1 origin, forward primer"
promoter 4436..4540
/gene="bla"
/label=AmpR promoter
CDS 4541..5401
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
primer_bind complement(4759..4778)
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
rep_origin 5572..6160
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind 6061..6080
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
primer_bind 6314..6331
/label=L4440
/note="L4440 vector, forward primer"
protein_bind 6448..6469
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
promoter 6484..6514
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 6522..6538
/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)."
primer_bind 6527..6549
/label=M13/pUC Reverse
/note="In lacZ gene"
primer_bind 6546..6562
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind 6546..6562
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind 6581..6601
/label=T3
/note="T3 promoter, forward primer"
promoter 6583..6601
/label=T3 promoter
/note="promoter for bacteriophage T3 RNA polymerase"
promoter 6629..6855
/label=RSV promoter
/note="Rous sarcoma virus enhancer/promoter"
LTR 6856..7036
/label=5 LTR (truncated)
/note="truncated 5 long terminal repeat (LTR) from HIV-1"
misc_feature 7083..7208
/label=HIV-1 Psi
/note="packaging signal of human immunodeficiency virus
type 1"
misc_feature 7701..7934
/label=RRE
/note="The Rev response element (RRE) of HIV-1 allows for
Rev-dependent mRNA export from the nucleus to the
cytoplasm."
CDS 8119..8163
/codon_start=1
/product="antigenic peptide corresponding to amino acids
655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik
et al., 2013)"
/label=gp41 peptide
/note="recognized by the 2H10 single-chain llama nanobody"
/translation="KNEQELLELDKWASL"
promoter 8452..8546
/label=H1-2O2 promoter
/note="doxycycline-inducible variant of the human H1 RNA
promoter (Henriksen et al., 2007)"
primer_bind 8463..8482
/label=H1
/note="Human H1 promoter, forward primer"
protein_bind 8500..8518
/gene="tetO"
/label=tet operator
/bound_moiety="tetracycline repressor TetR"
/note="bacterial operator O2 for the tetR and tetA genes"
protein_bind 8528..8546
/gene="tetO"
/label=tet operator
/bound_moiety="tetracycline repressor TetR"
/note="bacterial operator O2 for the tetR and tetA genes"
misc_feature 8711..8828
/label=cPPT/CTS
/note="central polypurine tract and central termination
sequence of HIV-1"
promoter join(8877..8880,1..507)
/label=hPGK promoter
/note="human phosphoglycerate kinase 1 promoter"