| 载体基本信息 |
| 载体名称 |
pCXLE-EGFP |
载体抗性 |
Ampicillin |
| 载体长度 |
10911 bp |
载体类型 |
Mammalian Expression |
| 拷贝数 |
High Copy |
克隆方法 |
Restriction Enzyme |
| 5引物 |
pCAG-F |
3引物 |
WPRE-R |
pCXLE-EGFP 载体载体图谱
pCXLE-EGFP 载体载体序列
LOCUS Exported 10911 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Integration-free (episomal) expression of EGFP.
ACCESSION .
VERSION .
KEYWORDS pCXLE-EGFP
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 10911)
AUTHORS Okita K, Matsumura Y, Sato Y, Okada A, Morizane A, Okamoto S, Hong
H, Nakagawa M, Tanabe K, Tezuka KI, Shibata T, Kunisada T, Takahashi
M, Takahashi J, Saji H, Yamanaka S
TITLE A more efficient method to generate integration-free human iPS
cells.
JOURNAL Nat Methods. 2011 Apr 3. ():.
PUBMED 21460823
REFERENCE 2 (bases 1 to 10911)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Nat
Methods. 2011 Apr 3. ():."
FEATURES Location/Qualifiers
source 1..10911
/organism="synthetic DNA construct"
/mol_type="other DNA"
primer_bind complement(72..89)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(243..831)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(323..342)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
CDS complement(1002..1862)
/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 1625..1644
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(1863..1967)
/gene="bla"
/label=AmpR promoter
enhancer 1998..2377
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 2379..2655
/label=chicken beta-actin promoter
intron 2656..3672
/label=chimeric intron
/note="chimera between introns from chicken beta-actin and
rabbit beta-globin"
primer_bind 3596..3618
/label=pCAGGS-5
/note="Chimeric intron in CAG promoter, forward primer"
primer_bind 3680..3699
/label=pCAG-F
/note="Rabbit beta-globin intron, for pCAG plasmids,
forward primer"
regulatory 3727..3736
/regulatory_class="other"
/label=Kozak sequence
/note="vertebrate consensus sequence for strong initiation
of translation (Kozak, 1987)"
CDS 3733..4452
/codon_start=1
/product="the original enhanced GFP (Yang et al., 1996)"
/label=EGFP
/note="mammalian codon-optimized"
/translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
EFVTAAGITLGMDELYK"
CDS 3733..4449
/codon_start=1
/product="enhanced GFP"
/label=EGFP
/translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
EFVTAAGITLGMDELYK"
primer_bind complement(3778..3799)
/label=EGFP-N
/note="EGFP, reverse primer"
primer_bind complement(4039..4058)
/label=EXFP-R
/note="For distinguishing EGFP variants, reverse primer"
primer_bind 4386..4407
/label=EGFP-C
/note="EGFP, forward primer"
misc_feature 4484..5072
/label=WPRE
/note="woodchuck hepatitis virus posttranscriptional
regulatory element"
primer_bind complement(4537..4557)
/label=WPRE-R
/note="WPRE, reverse primer"
CDS complement(4955..4966)
/codon_start=1
/product="Factor Xa recognition and cleavage site"
/label=Factor Xa site
/translation="IEGR"
primer_bind complement(5162..5181)
/label=Bglob-pA-R
/note="Rabbit beta-globin polyA region, reverse primer"
polyA_signal 5227..5282
/label=beta-globin poly(A) signal
/note="rabbit beta-globin polyadenylation signal (Gil and
Proudfoot, 1987)"
primer_bind complement(5281..5300)
/label=rbglobpA-R
/note="Rabbit beta-globin polyA, reverse primer. Also
called rb-glob-pA-term-R"
primer_bind complement(5643..5659)
/label=M13 rev
/note="common sequencing primer, one of multiple similar
variants"
primer_bind complement(5643..5659)
/label=M13 Reverse
/note="In lacZ gene. Also called M13-rev"
primer_bind complement(5656..5678)
/label=M13/pUC Reverse
/note="In lacZ gene"
protein_bind 5667..5683
/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(5691..5721)
/label=lac promoter
/note="promoter for the E. coli lac operon"
protein_bind 5736..5757
/label=CAP binding site
/bound_moiety="E. coli catabolite activator protein"
/note="CAP binding activates transcription in the presence
of cAMP."
protein_bind complement(5846..5879)
/label=loxP
/bound_moiety="Cre recombinase"
/note="Cre-mediated recombination occurs in the 8-bp core
sequence (GCATACAT)."
CDS 6340..8265
/codon_start=1
/product="Epstein-Barr nuclear antigen 1, also known as
EBNA-1"
/label=EBNA1
/note="crucial for latent viral infection, and for episomal
amplification of vectors containing the oriP origin (Okita
et al., 2013)"
/translation="MSDEGPGTGPGNGLGEKGDTSGPEGSGGSGPQRRGGDNHGRGRGR
GRGRGGGRPGAPGGSGSGPRHRDGVRRPQKRPSCIGCKGTHGGTGAGAGAGGAGAGGAG
AGGGAGAGGGAGGAGGAGGAGAGGGAGAGGGAGGAGGAGAGGGAGAGGGAGGAGAGGGA
GGAGGAGAGGGAGAGGGAGGAGAGGGAGGAGGAGAGGGAGAGGAGGAGGAGAGGAGAGG
GAGGAGGAGAGGAGAGGAGAGGAGAGGAGGAGAGGAGGAGAGGAGGAGAGGGAGGAGAG
GGAGGAGAGGAGGAGAGGAGGAGAGGAGGAGAGGGAGAGGAGAGGGGRGRGGSGGRGRG
GSGGRGRGGSGGRRGRGRERARGGSRERARGRGRGRGEKRPRSPSSQSSSSGSPPRRPP
PGRRPFFHPVGEADYFEYHQEGGPDGEPDVPPGAIEQGPADDPGEGPSTGPRGQGDGGR
RKKGGWFGKHRGQGGSNPKFENIAEGLRALLARSHVERTTDEGTWVAGVFVYGGSKTSL
YNLRRGTALAIPQCRLTPLSRLPFGMAPGPGPQPGPLRESIVCYFMVFLQTHIFAEVLK
DAIKDLVMTKPAPTCNIRVTVCSFDDGVDLPPWFPPMVEGAAAEGDDGDDGDEGGDGDE
GEEGQE"
protein_bind complement(8433..8466)
/label=loxP
/bound_moiety="Cre recombinase"
/note="Cre-mediated recombination occurs in the 8-bp core
sequence (GCATACAT)."
rep_origin 8653..10442
/label=oriP
/note="Epstein-Barr virus oriP replication origin (Yates et
al., 2000)"