
																
																	The site-directed mutation I(L177)H in Rhodobacter sphaeroides reaction center affects coordination of PA and BB bacteriochlorophylls 
																
																
																
															Keywords: BChl, bacteriochlorophyll; BPhe, bacteriopheophytin; P, primary electron donor; PA and PB, BChls constituting P; BA and BB, monomer BChls; HA and HB, bacteriopheophytins; RC, reaction center; WT, wild type; LH, light-harvesting; LDAO, lauryldimethylamine