Replication: DNA building block synthesis on demand

Curr Biol. 2012 Apr 24;22(8):R271-2. doi: 10.1016/j.cub.2012.03.019.

Abstract

Correct regulation of DNA nucleotide biosynthesis is emerging as a key issue of importance for genome integrity. The fission yeast Spd1 protein can modulate the activity of ribonucleotide reductase (RNR) by at least three different mechanisms. Now a paper reports that Spd1 turnover is linked to ongoing DNA synthesis.

Publication types

  • Comment

MeSH terms

  • Adaptor Proteins, Signal Transducing / metabolism*
  • Cell Cycle Proteins / metabolism*
  • DNA, Fungal / biosynthesis*
  • Proliferating Cell Nuclear Antigen / metabolism*
  • Ribonucleotide Reductases / metabolism*
  • Schizosaccharomyces pombe Proteins / metabolism*

Substances

  • Adaptor Proteins, Signal Transducing
  • Cdt2 protein, S pombe
  • Cell Cycle Proteins
  • DNA, Fungal
  • Proliferating Cell Nuclear Antigen
  • Schizosaccharomyces pombe Proteins
  • Spd1 protein, S pombe
  • Ribonucleotide Reductases