Human HBP1 Gene ORF cDNA clone expression plasmid,C terminal OFP tag

Catalog Number:MGD494-CO

Gene
Species
Human
NCBI Ref Seq
RefSeq ORF Size
1545bp
Gene Synonym
FLJ16340, HBP1
Sequence Description
Identical with the Gene Bank Ref. ID sequence.
Description
Full length Clone DNA of Human HMG-box transcription factor 1 Gene ORF cDNA clone expression plasmid,C terminal OFP tag
Plasmid
Promoter
Enhanced CMV mammalian cell promoter
Vector
pCMV3-C-OFPSpark
Restriction Site
Protein Tag
OFPSpark
Tag Sequence
GATAGCACTGAG……CACCTGTTCCAG
Sequencing Primers
Forward:T7(TAATACGACTCACTATAGGG) Reverse:BGH(TAGAAGGCACAGTCGAGG)
Quality Control
The plasmid is confirmed by full-length sequencing.
OFPSpark Tag Information

OFPSpark is a red (orange) fluorescent protein (excitation/emission maxima are 549 and 566 nm, respectively) derived from DsRed. Possessing high photostability and pH stability, OFPSpark is more than twice brighter than mOrange2. Fast OFPSpark maturation makes it clearly detectable in mammalian cells as early as within 8 hrs after transfection. OFPSpark can be expressed and detected in a wide range of organisms. Mammalian cells transiently transfected with OFPSpark expression vectors produce bright fluorescence in 8 hrs after transfection. No cytotoxic effects or visible protein aggregation are observed. For its monomer structure, OFPSpark performs well in some fusions and protein labeling applications.

Screening
Antibiotic in E.coli
Kanamycin
Antibiotic in Mammalian cell
Hygromycin
Application
Stable or Transient mammalian expression
Storage & Shipping
Shipping
Each tube contains lyophilized plasmid.
Storage
The lyophilized plasmid can be stored at ambient temperature for three months.
Background Information
HBP1 is a sequence-specific DNA-binding transcription factor. It is involved in many biological processes. It was reported that HBP1 binds to p16(INK4A) promoter and activates p16(INK4A) expression. We found that trichostatin A (TSA), an inhibitor of HDAC (histone deacetylase), induces p16(INK4A) expression in an HBP1-dependent manner. HBP1 activates or represses the expression of some specific genes during cell growth and differentiation. HBP1 was acetylated by p300/CBP in two regions: repression domain (K297/305/307) and P domain (K171/419). HBP1 acetylation after TSA treatment was confirmed by immunoprecipitation assay. HBP1 interacted with histone acetyltransferase p300 and CREB-binding protein (CBP) and also recruited p300/CBP to p16(INK4A) promoter. HBP1 acetylation at K419 plays an important role in HBP1-induced p16(INK4A) expression.
References
  • Tevosian SG. et al., 1997, Genes Dev. 11 (3): 383-96.
  • Lavender P. et al., 1997, Oncogene. 14 (22): 2721-8.
  • Swanson. et al., 2004, Nat Struct Mol Biol. 11 (8): 738-46.
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