Identification of a Minimal, High-Affinity VERL/Lysin Complex
(A–C) Coomassie-stained SDS-PAGE analysis of pull-down experiments of lysin co-transfected with different His-tagged VERL constructs. Lane 1 in (A) is a refolded lysin control. Open and closed circles in (C) indicate VR3 isoforms resulting from alternative signal peptide cleavages (see STAR Methods).
(D) SEC analysis of purified VR1+ (top) and VR3 (middle) by themselves and mixed with lysinR in a 1:2 ratio. Peaks are normalized to 80 mAU. Bottom: SDS-PAGE analysis of SEC peak fractions.
(E) MST analysis of lysinR interaction with VR1+, VR3, and negative control ZP2 ZP-N1. Results are shown as mean ± SD.
See also Figure S2.