Nishinaga et al. present structural characterization of the transcription regulator PefR from S. agalactiae in different states (apo-, DNAbound, heme-bound, CO-heme-bound and CN-heme-bound-PefRs). Structural comparison revealed that unique heme coordination controls structural rearrangement for the survival of the neonatal infection-causing hemolytic bacteria.
- Megumi Nishinaga
- Hiroshi Sugimoto
- Hitomi Sawai