R. Vaisvila et al., IDENTIFICATION OF A GENE ENCODING A DNA INVERTASE-LIKE ENZYME ADJACENT TO THE PAER7I RESTRICTION-MODIFICATION SYSTEM, Gene, 157(1-2), 1995, pp. 81-84
A gene encoding a DNA invertase-like enzyme was identified adjacent to
the PneR7I restriction-modification system (R-M), and was named paeR7
IN (N for iNvertase). Sequence analysis revealed that this gene has th
e same polarity as the PaeR7IRM operon, and would encode a polypeptide
of 21 506 Da. An amino-acid sequence similarity of 45-49% was found b
etween the deduced protein product and various DNA invertases.