Applications

DUALmembrane system 3 vectors

How to choose the correct DUALmembrane vector for your protein of interest?

Download the DUALmembrane vector guide  

 

 

Analyze your protein of interest before the screen:

Find domains, profiles and patterns in your protein of interest  

 

 

 

Vector maps and sequences:



Vector

Order number

Description

Yeast marker

E. coli marker

Map

Sequence

pBT3-N

P03230

Type II bait vector (N-terminal fusion)
cDNAs are expressed as fusions to the C-terminus of the LexA-VP16-Cub reporter cassette (e.g. LexA-VP16-Cub-BAIT). Suitable for cloning type II transmembrane proteins as baits.

LEU2

Kan

pBT3-C

P03231

Type I bait vector (C-terminal fusion)
cDNAs are expressed as fusions to the N-terminus of Cub-LexA-VP16. Expression is driven by the weak CYC1 promoter.

LEU2

Kan

pBT3-SUC

P03232

Type I bait vector (C-terminal fusion)
Contains a signal sequence derived from the invertase (SUC2) gene, followed by a multiple cloning site and Cub-LexA-VP16. Use pBT3-SUC if your bait is a type I mammalian transmembrane protein.

LEU2

Kan

pBT3-STE

P03233

Type I bait vector (C-terminal fusion)
Contains the N-terminal 15 amino acids from the yeast Ste2 protein, followed by a multiple cloning site and Cub-LexA-VP16. Addition of the Ste2 sequence may enhance expression of certain baits in yeast. Expression is driven by the weak CYC1 promoter.

LEU2

Kan

pPR3-N

P03234

Library vector (NubG-cDNA orientation)
cDNAs or cDNA libraries are expressed as fusions to the C-terminus of NubG. Expression is driven by the weak CYC1 promoter.

TRP1

Amp

pPR3-C

P03235

Library vector (cDNA-NubG orientation)
cDNAs or cDNA libraries are expressed as fusions to the N-terminus of NubG. Expression is driven by the strong ADH1 promoter.

TRP1

Amp

pPR3-SUC

P03236

Library vector (cDNA-NubG orientation)
Contains a signal sequence derived from the invertase (SUC2) gene, followed by a multiple cloning site and NubG. Use pPR3-SUC to clone type I mammalian transmembrane proteins as fusions to the SUC2 leader sequence. Expression is driven by the strong ADH1 promoter.

TRP1

Amp

pPR3-STE

P03237

Library vector (cDNA-NubG orientation)
Contains the N-terminal 15 amino acids from the yeast Ste2 protein, followed by a multiple cloning site and NubG. Addition of the Ste2 sequence may enhance expression of certain preys in yeast. Expression is driven by the strong ADH1 promoter.

TRP1

Amp

pCCW-Alg5

Control bait
Expresses a fusion of the entire open reading frame of the yeast resident ER protein Alg5 to Cub-LexA-VP16. Expression is driven by the weak CYC1 promoter.

LEU2

Kan

pAI-Alg5

Control prey
Expresses a fusion of the entire open reading frame of the yeast resident ER protein Alg5 to the HA tag and NubI (wild type Nub). Expression is driven by the strong ADH1 promoter.

TRP1

Amp

pDL2-Alg5

Control prey
Expressing a fusion of the entire open reading frame of the yeast resident ER protein Alg5 to the HA tag and NubG. Expression is driven by the strong ADH1 promoter.

TRP1

Amp

 

More information

Technology/Applications DUALmembrane kit
DUALmembrane cDNA libraries

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