Instytut Biochemii i Biofizyki Polskiej Akademii Nauk  Wydział Biologii Uniwersytetu Warszawskiego
Cloning and protein expression facility

Cloning and protein expression facility

The laboratory has implemented high throughput methodologies for preparation of vectors suitable for: heterologous expression in E. coli and baculovirus systems, cell transfection and lentiviruses. Moreover, we have developed a pipeline for efficient automatic, multistep purification of proteins and complexes expressed in E. coli. The lab is equipped with a Janus pippeting station and an AKTA Express Twin chromatography system.

In addition to preparations of vectors and protein purification for our own projects we are open to collaborations.

People involved:

Katarzyna Kowalska, Krystian Stoduś

Vectors we use:

1. Vectors for protein expression in E. coli

vector tag resistance
pET28 SUMO Kan N: HisTAG-SUMO- Kanamycin
pET28 SUMO Amp N: HisTAG-SUMO- Ampicillin
pET28 PP N: HisTAG-PP- Kanamycin
pET28 Streptag N: StrepTAG- Ampicillin
pET28 SUMO Kan, pET28 PP ——————— Kanamycin
pET28 SUMO Amp ——————— Ampicillin
pET28 SUMO Kan, pET28 PP C: -HisTAG Kanamycin
pET28 SUMO Kan C: -HisTAG Ampicillin
pET28 HisTEV N: HisTAG-TEV- Kanamycin
pET28 GST-TEV N: GST-TEV- Kanamycin
pET28 TEV-His C: -TEV-HisTAG Kanamycin

2. Mammalian expression vectors (Invotrogen’s pcDNA5/FRT/TO backbone with inserted tags)

vector tag resistance
pcDNA5FRTTO N:FLAG FLAG-TEV- Ampicillin
pcDNA5FRTTO N:EGFP EGFP-TEV- Ampicillin
pcDNA5FRTTO N:mCherry mCherry-TEV- Ampicillin
pcDNA5FRTTO C:FLAG -TEV-FLAG Ampicillin
pcDNA5FRTTO C:EGFP -TEV-EGFP Ampicillin
pcDNA5FRTTO C:mCherry -TEV-mCherry Ampicillin
pcDNA5FRTTO C:protA -TEV-protA Ampicillin

 

3. Other vectors

vector tag resistance
Lenitvirus
pLVX-Tight-Puro -TEV-EGFP Ampicillin
HIV SSF RFP WPRE -TEV-EGFP Ampicillin
Baculovirus system
pKL (acceptor) HisTAG-SUMO- Gentamycin, Kanamycin
pFL (acceptor) HisTAG-SUMO- Gentamycin, Ampicillin
pUCDM (donor) —————– Chloramfenicol
pSPL (donor) —————– Spectinomycin
pFAST BAC HTC HisTAG-SUMO- Ampicillin
pFAST BAC DUAL HisTAG-SUMO- Ampicillin