This affinity purified antibody was prepared from whole rabbit serum produced by repeated immunizations with a synthetic peptide corresponding to amino acids 737-751 of human Tlk1 (Tousled-like kinase) (isoform 1) protein.
TLK1
Reactivity: Human
WB
Host: Mouse
Polyclonal
unconjugated
Application Notes
This affinity purified antibody has been tested for use in ELISA (1: 10,000-1: 50,000) and byWestern blot (1: 200- 1: 2,000). Specific conditions for reactivity should be optimized by the end user. Expect a bandapproximately 86 kDa, 89 kDa or 64 kDa in size corresponding to isoforms of TLk-1 byWestern blotting in the appropriate cell lysate or extract. This antibody reacts with bothphosphorylated and non-phosphorylated forms of Tlk-1 at the S743 residue (isoform 1) ofthe protein. Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Restrictions
For Research Use only
Concentration
0.6 mg/mL (by UV absorbance at 280 nm)
Buffer
0.02 M Potassium Phosphate, 0.15 M Sodium Chloride, pH 7.2 with 0.01 % (w/v) Sodium Azide as preservative.
Preservative
Sodium azide
Precaution of Use
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handling Advice
Dilute only prior to immediate use. Avoid cycles of freezing and thawing.
Storage
-20 °C
Storage Comment
Store vial at -20° C or below prior to opening. For extended storage aliquot contents and freeze at -20 °C or below.
Tlk-1 (also known as tousled-like kinase, serine/threonine-protein kinase tousled-like 1 and PKU-beta) is a target for Chk1 upon induction of DNA-damage. Tousled-like kinases, first described in Arabadopsis, are nuclear serine/threonine kinases that are potentially involved in the regulation of chromatin assembly. Tlk-1 is rapidly and transiently inhibited by phosphorylation following the generation of DNA double-stranded breaks during S-phase. This is cell cycle checkpoint and ATM-pathway dependent. Tlk-1 heterodimerizes with Tlk-2. Multiple isoforms of the protein have been detected. Mature Tlk-1 is reported to have an apparent molecular weight of ~86 kDa, ~89 kDa and ~64 kDa corresponding to isoforms 1, 2 and 3 respectively.Synonyms: KIAA0137, PKU-beta, Serine/threonine-protein kinase tousled-like 1, Tousled-like kinase 1