BAL 31 Nuclease

Additional information

Brand

BAL 31 Nuclease

BAL 31 Nuclease acts as an exonuclease, degrading double-stranded DNA and RNA from both 5′-phosphate and 3′-hydroxyl termini. This enzyme also possesses single-stranded DNA and RNA endonuclease activity and is capable of cleaving at DNA/RNA nicks and gaps. It requires Ca2+ as an essential cofactor for its exonuclease and endonuclease activities.

BAL 31 Nuclease is supplied in 20 mM Tris-HCl (pH 8.0), 100 mM NaCl, 5 mM CaCl2, 5 mM MgCl2, 1 mM EDTA and 50% glycerol.

Applications

  • Progressive deletion of DNA and RNA fragments

Buffer

Supplied with 2X Reaction Buffer [40 mM Tris-HCl (pH 8.0), 1,200 mM NaCl, 24 mM MgCl2, 24 mM CaCl2, and 2 mM EDTA].

Product citations

Gray, H. B. et al. The extracellular nuclease from Alteromonas espejiana: an enzyme highly specific for nonduplex structure in nominally duplex DNA. Gene Amplif. Anal. 2, 169–203 (1981).

Sambrook, J., Fritsch, E. F. & Maniatis, T. Molecular cloning : a laboratory manual. (Cold Spring Harbor Laboratory, 1989).