Product Name: CDK12-pT893
Product Number: AB-PK567
Size: 25 µg      Price:89.00
      $US
Target Full Name: Cell division protein kinase 12; Cell division cycle 2-related protein kinase 7

Target Alias: CDK12; CD2L7; CDC2 related protein kinase 7; CDC2- related protein kinase 7; Cdc2-related kinase, arginine/serine-rich; CDC2-related protein kinase 7; CRKR; CRKRS; CrkRS; KIAA0904

Product Type Specific: Protein kinase phosphosite-specific antibody

Antibody Code: PK567

Antibody Target Type: Phosphosite-specific

Antibody Phosphosite: T893

Protein UniProt: Q9NYV4

Protein SigNET: Q9NYV4

Antibody Type: Polyclonal

Antibody Host Species: Rabbit
Antibody Immunogen Source: Human CDK12 (Cdc2L7) sequence peptide Cat. No.: PE-04AJK95

Antibody Immunogen Sequence: RPY(pT)NKV(bA)C

Antibody Immunogen Description: Corresponds to amino acid residues R890 to V896; In the protein kinase catalytic domain activation T loop region between subdomains VII and VIII.

Production Method: The immunizing peptide was produced by solid phase synthesis on a multipep peptide synthesizer and purified by reverse-phase hplc chromatography. Purity was assessed by analytical hplc and the amino acid sequence confirmed by mass spectrometry analysis. This peptide was coupled to KLH prior to immunization into rabbits. New Zealand White rabbits were subcutaneously injected with KLH-coupled immunizing peptide every 4 weeks for 4 months. The sera from these animals was applied onto an agarose column to which the immunogen peptide was thio-linked. Antibody was eluted from the column with 0.1 M glycine, pH 2.5. Subsequently, the antibody solution was neutralized to pH 7.0 with saturated Tris.This antibody was also subject to negative purification over phosphotyrosine-agarose.

Antibody Modification: Unconjugated. Contact KInexus if you are interest in having the antibody biotinylated or coupled with fluorescent dyes.

Antibody Concentration: 0.5 mg/ml

Storage Buffer: Phosphate buffered saline pH 7.4, 0.05% Thimerasol

Storage Conditions: For long term storage, keep frozen at -40°C or lower. Stock solution can be kept at +4°C for more than 3 months. Avoid repeated freeze-thaw cycles.

Product Use: Western blotting | Antibody microarray

Antibody Dilution Recommended: 2 µg/ml for immunoblotting

Antibody Potency: Medium immunoreactivity with immunogen peptide on dot blots.

Antibody Species Reactivity: Human

Antibody Positive Control: The observed molecular mass of the processed target protein on SDS-PAGE gels is reported to be around 200-220 kDa.

Scientific Background: CDK12 (CRK7) is a protein-serine/threonine kinase of the CMGC group and CDK family. Insertional mutagenesis studies in mice support a role for this protein kinase in mouse cancer oncogenesis.
Figure 1. Epitope mapping of CDK12-pT893 antibody with similar phosphopeptides on dot blots.


Figure 2. Identification of phosphosites related to CDK12-pT893.