ERM-APEX2 vector (V012475)

Price Information

Cat No. Plasmid Name Availability Add to cart
V012475 ERM-APEX2 In stock, 1 week for quality controls

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Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.

Basic Vector Information

Vector Name:
ERM-APEX2
Antibiotic Resistance:
Ampicillin
Length:
8694 bp
Type:
Mammalian Expression, Bacterial Expression, Lentiv
Replication origin:
ori
Promoter:
hPGK
5' Primer:
CMV-forward

ERM-APEX2 vector Map

ERM-APEX28694 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400CMV enhancerCMV promoterattB1APEX2V5 tagattB2V5 tagWPRE3' LTR (Delta-U3)SV40 poly(A) signalSV40 oriT7 promoterM13 fwdf1 oriAmpR promoterAmpRoriL4440CAP binding sitelac promoterlac operatorM13 revT3 promoterRSV promoter5' LTR (truncated)HIV-1 PsiRREgp41 peptidehPGK promoterBSDcPPT/CTS

Plasmid Protocol

1. Centrifuge at 5,000×g for 5 min.

2. Carefully open the tube and add 20 μl of sterile water to dissolve the DNA.

3. Close the tube and incubate for 10 minutes at room temperature.

4. Briefly vortex the tube and then do a quick spin to concentrate the liquid at the bottom. Speed is less than 5000×g.

5. Store the plasmid at -20 ℃.

6. The concentration of plasmid re-measurement sometimes differs from the nominal value, which may be due to the position of the lyophilized plasmid in the tube, the efficiency of the re-dissolution, the measurement bias, and adsorption on the wall of the tube, therefore, it is recommended to transform and extract the plasmid before using it

General Plasmid Transform Protocol

1. Take one 100μl of the competent cells and thaw it on ice for 10min, add 2μl of plasmid, then ice bath for 30min, then heat-shock it at 42℃ for 60s, do not stir, and then ice bath for 2min.

2. Add 900μl of LB liquid medium without antibiotics, and incubate at 37℃ for 45min (30℃ for 1-1.5 hours) with 180rpm shaking.

3. Centrifuge at 6000rpm for 5min, leave only 100μl of supernatant to resuspend the bacterial precipitate and spread it onto the target plasmid-resistant LB plate.

4. Invert the plate and incubate at 37℃ for 14h, or at 30℃ for 20h.

5. Pick a single colony into LB liquid medium, add the corresponding antibiotics, incubate at 220rpm for 14h, and extract the plasmid according to the experimental needs and the instructions of the plasmid extraction kit.

ERM-APEX2 vector Sequence

LOCUS       40924_785        8694 bp DNA     circular SYN 13-MAY-2021
DEFINITION  Soybean APEX2 anchored to cytosolic face of ER membrane with 
            N-terminal targeting sequence of residues 1-27 of ER-resident P450 
            oxidase 2C1..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8694)
  AUTHORS   Lam SS, Martell JD, Kamer KJ, Deerinck TJ, Ellisman MH, Mootha VK, 
            Ting AY
  TITLE     Directed evolution of APEX2 for electron microscopy and proximity 
            labeling.
  JOURNAL   Nat Methods. 2014 Nov 24. doi: 10.1038/nmeth.3179.
  PUBMED    25419960
REFERENCE   2  (bases 1 to 8694)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 8694)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Nat 
            Methods. 2014 Nov 24. doi: 10.1038/nmeth.3179."
COMMENT     SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..8694
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        105..408
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        409..612
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     protein_bind    635..659
                     /label=attB1
                     /note="recombination site for the Gateway(R) BP reaction"
     CDS             836..1582
                     /codon_start=1
                     /label=APEX2
                     /note="soybean ascorbate peroxidase, engineered to serve as
                     a monomeric tag for electron microscopy and live-cell 
                     proteomics (Lam et al., 2015)"
                     /translation="GKSYPTVSADYQDAVEKAKKKLRGFIAEKRCAPLMLRLAFHSAGT
                     FDKGTKTGGPFGTIKHPAELAHSANNGLDIAVRLLEPLKAEFPILSYADFYQLAGVVAV
                     EVTGGPKVPFHPGREDKPEPPPEGRLPDPTKGSDHLRDVFGKAMGLTDQDIVALSGGHT
                     IGAAHKERSGFEGPWTSNPLIFDNSYFTELLSGEKEGLLQLPSDKALLSDPVFRPLVDK
                     YAADEDAFFADYAEAHQKLSELGFADA"
     CDS             1583..1624
                     /codon_start=1
                     /label=V5 tag
                     /note="epitope tag from simian virus 5"
                     /translation="GKPIPNPLLGLDST"
     protein_bind    complement(1632..1656)
                     /label=attB2
                     /note="recombination site for the Gateway(R) BP reaction"
     CDS             1658..1699
                     /codon_start=1
                     /label=V5 tag
                     /note="epitope tag from simian virus 5"
                     /translation="GKPIPNPLLGLDST"
     misc_feature    1741..2329
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional
                     regulatory element"
     LTR             2401..2634
                     /label=3' LTR (Delta-U3)
                     /note="self-inactivating 3' long terminal repeat (LTR) from
                     HIV-1"
     polyA_signal    2712..2846
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     rep_origin      2873..3008
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     promoter        complement(3029..3047)
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     complement(3057..3073)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     rep_origin      3215..3670
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     promoter        3696..3800
                     /label=AmpR promoter
     CDS             3801..4658
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      4832..5420
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     5574..5591
                     /label=L4440
                     /note="L4440 vector, forward primer"
     protein_bind    5708..5729
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        5744..5774
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    5782..5798
                     /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)."
     primer_bind     5806..5822
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     promoter        5843..5861
                     /label=T3 promoter
                     /note="promoter for bacteriophage T3 RNA polymerase"
     promoter        5889..6115
                     /label=RSV promoter
                     /note="Rous sarcoma virus enhancer/promoter"
     LTR             6116..6296
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     misc_feature    6343..6468
                     /label=HIV-1 Psi
                     /note="packaging signal of human immunodeficiency virus
                     type 1"
     misc_feature    6961..7194
                     /label=RRE
                     /note="The Rev response element (RRE) of HIV-1 allows for 
                     Rev-dependent mRNA export from the nucleus to the 
                     cytoplasm."
     CDS             7379..7423
                     /codon_start=1
                     /label=gp41 peptide
                     /note="antigenic peptide corresponding to amino acids 655
                     to 669 of the HIV envelope protein gp41 (Lutje Hulsik et 
                     al., 2013)"
                     /translation="KNEQELLELDKWASL"
     promoter        7598..8098
                     /label=hPGK promoter
                     /note="human phosphoglycerate kinase 1 promoter"
     CDS             8110..8505
                     /codon_start=1
                     /label=BSD
                     /note="blasticidin S deaminase"
                     /translation="MAKPLSQEESTLIERATATINSIPISEDYSVASAALSSDGRIFTG
                     VNVYHFTGGPCAELVVLGTAAAAAAGNLTCIVAIGNENRGILSPCGRCRQVLLDLHPGI
                     KAIVKDSDGQPTAVGIRELLPSGYVWEG"
     misc_feature    8565..8682
                     /label=cPPT/CTS
                     /note="central polypurine tract and central termination
                     sequence of HIV-1"