Difference between revisions of "Part:BBa J176013"
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===Usage and Biology=== | ===Usage and Biology=== | ||
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+ | [[Image:KAH_VP64.png|thumb|left|400px|'''VP64 Activation Domain Module''' VP64 is often fused to DNA binding domains to make synthetic transcription factors. Figure adapted from Beerli et al., 1998.]] | ||
* Chassis: mammalian cells | * Chassis: mammalian cells |
Revision as of 03:23, 22 November 2011
VP64
Tetrameric VP16 transcription activator domain
Usage and Biology
- Chassis: mammalian cells
- Mammalian expression vector required
- Protein domain; requires promoter, start codon, stop codon, and polyA signal for proper expression
- VP64 doesn't do much as a free-floating domain. Fuse it to a DNA binding domain
VP64 is a transcriptional activator composed of four tandem copies of VP16 (Herpes Simplex Viral Protein 16, amino acids 437-447, DALDDFDLDML) connected with glycine-serine linkers. When fused to another protein domain that can bind near the promoter of a gene, VP64 acts as a strong transcriptional activator. This module is a classic molecular biology tool, which pre-dates fancy terms like "synthetic biology." See the References section for some history on VP16 and VP64.
Sequence and Features
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]