Mouse CDK5 Gene ORF cDNA clone expression plasmid,N terminal Flag tag

Catalog Number:MGB456-NF

Gene
Species
Mouse
NCBI Ref Seq
RefSeq ORF Size
879bp
Gene Synonym
Crk6, AW048668, Cdk5
Sequence Description
Identical with the Gene Bank Ref. ID sequence.
Description
Full length Clone DNA of Mouse cyclin-dependent kinase 5 Gene ORF cDNA clone expression plasmid,N terminal Flag tag
Plasmid
Promoter
Enhanced CMV mammalian cell promoter
Vector
pCMV3-N-FLAG
Restriction Site
Protein Tag
Flag
Tag Sequence
GATTACAAGGATGACGACGATAAG
Sequencing Primers
Forward:T7(TAATACGACTCACTATAGGG) Reverse:BGH(TAGAAGGCACAGTCGAGG)
Quality Control
The plasmid is confirmed by full-length sequencing.
Flag Tag Information

FLAG-tag, or FLAG octapeptide, is a polypeptide protein tag that can be added to a protein using recombinant DNA technology. It can be used for affinity chromatography, then used to separate recombinant, overexpressed protein from wild-type protein expressed by the host organism. It can also be used in the isolation of protein complexes with multiple subunits.

A FLAG-tag can be used in many different assays that require recognition by an antibody. If there is no antibody against the studied protein, adding a FLAG-tag to this protein allows one to follow the protein with an antibody against the FLAG sequence. Examples are cellular localization studies by immunofluorescence or detection by SDS PAGE protein electrophoresis.

The peptide sequence of the FLAG-tag from the N-terminus to the C-terminus is: DYKDDDDK (1012 Da). It can be used in conjunction with other affinity tags, for example a polyhistidine tag (His-tag), HA-tag or myc-tag. It can be fused to the C-terminus or the N-terminus of a protein. Some commercially available antibodies (e.g., M1/4E11) recognize the epitope only when it is present at the N-terminus. However, other available antibodies (e.g., M2) are position-insensitive.

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
Cell division protein kinase 5, also known as Cyclin-dependent kinase 5, Serine/threonine-protein kinase PSSALRE, Tau protein kinase II catalytic subunit, TPKII catalytic subunit and CDK5, is a cytoplasm protein which belongs to the protein kinase superfamily, CMGC Ser/Thr protein kinase family and CDC2 / CDKX subfamily. Cyclin-dependent kinases (Cdks) are a family of proline-directed Ser/Thr kinases known for their role in the control of cell cycle progression. In 1992, this family was joined by CDK5, which is an atypical member in that it uses its own activators and is multifunctional, playing important regulatory roles in multiple cellular functions. CDK5, unlike other Cdks, is not regulated by cyclins, and its activity is primarily detected in postmitotic neurons in developing and adult nervous systems. CDK5 is activated by association with a neuron-specific activator, p35 or its isoform p39. CDK5 is probably involved in the control of the cell cycle. It interacts with D1 and D3-type G1 cyclins. CDK5 can phosphorylate histone H1, tau, MAP2 and NF-H and NF-M. It also interacts with p35 which activates the kinase. CDK5 plays important roles in various neuronal activities, including neuronal migration, synaptic activity, and neuronal cell death.
References
  • Smith,D.S. et al., 2001, Cell Growth Differ. 12 (6):277-83.
  • Mapelli,M. et al., 2003, Neurosignals.  12 (4-5):164-72.
  • Cheng,K. et al., 2003, Neurosignals. 12 (4-5):180-90.
  • Fischer,A. et al., 2003, Curr Drug Targets CNS Neurol Disord 2 (6): 375 - 81.
  • Lalioti,V. et al., 2010, Cell Cycle  9 (2): 284-311.
  • TOP