Protein Information

Name polynucleotide kinase
Synonyms Bifunctional polynucleotide phosphatase/kinase; PNK; DNA 5' kinase/3' phosphatase; DNA kinase; PNKP; PNKP protein; Polynucleotide kinase; Polynucleotide kinase 3 prime phosphatase…

Compound Information

Name acrolein
CAS 2-propenal

Reference List

PubMed Abstract RScore(About this table)
3370625 Smith RA, Sysel IA, Tibbels TS, Cohen SM: Implications for the formation of abasic sites following modification of polydeoxycytidylic acid by acrolein in vitro. Cancer Lett. 1988 May;40(1):103-9.

These data show that acrolein-modified deoxycytidine 3'-monophosphates are substrates for 32P labeling by T4 polynucleotide kinase and are stable under the assay conditions employed.
82(1,1,1,2) Details
2334905 Smith RA, Williamson DS, Cerny RL, Cohen SM: Detection of 1,N6-propanodeoxyadenosine in acrolein-modified polydeoxyadenylic acid and DNA by 32P postlabeling. Cancer Res. 1990 May 15;50(10):3005-12.

In preliminary experiments, polydeoxyadenylic acid was incubated with excess acrolein and then digested to 3' monophosphates prior to transfer of 32P from [gamma-32P] ATP with T4 polynucleotide kinase.
81(1,1,1,1) Details
2519782 Smith RA, Williamson DS, Cohen SM: Identification of 3,N4-propanodeoxycytidine 5'-monophosphate formed by the reaction of acrolein with deoxycytidine 5'-monophosphate. Chem Res Toxicol. 1989 Jul-Aug;2(4):267-71.

In order to address the utility of 32P postlabeling for the detection of this exocyclic adduct in acrolein-modified nucleic acids, an acrolein-deoxycytidine 3'-monophosphate reaction mixture was subjected to 32P postlabeling. 3-Dephosphorylation with nuclease P1 and the 3'-phosphatase activity of T4 polynucleotide kinase yields a nucleotide 5'-[32P] monophosphate which cochromatographs with 3,N4-propanodeoxycytidine 5'-monophosphate.
81(1,1,1,1) Details
1394614 Maccubbin AE, Lee L, Struck RF, Gurtoo HL: 32P-postlabeling of acrolein-deoxyguanosine adducts in DNA after nuclease P1 digestion. Chem Biol Interact. 1992 Sep 14;84(1):21-35.

As nucleotides, the adducts were good substrates for polynucleotide kinase-mediated transfer of phosphate from ATP and were able to be detected by 32P-postlabeling.
1(0,0,0,1) Details