Sequence alignment between 2y1r(O) and UniProt seq P37958 (MECA1_BACSU):

P37958 (MECA1_BACSU): Adapter protein MecA 1 from Bacillus subtilis (strain 168)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MEIERINEHTVKFYMSYGDIEDRGFDREEIWYNRERSEELFWEVMDEVHEEEEFAVEGPLWIQVQALDKGLEIIVTKAQLSKDGQKLELPIPEDKKQEPASEDLDALLDDFQKEEQAVNQEEKEQKLQFVLRFGDFEDVISLSKLNVNGSKTTLYSFENRYYLYVDFCNMTDEEVENQLSILLEYATESSISIHRLEEYGKLIISEHALETIKKHFAS
         ...................................................................................................................................................XX.....................................................................
PDB seq: ------------------------------------------------------------------------------------------------------------------------------LQFVLRFGDFEDVISLSKLNV--SKTTLYSFENRYYLYVDFCNMTDEEVENQLSILLEYATESSISIHRLEEYGKLIISEHALETIKKHFA-
                                                                                                                                       ---+---------+-------  +---------+---------+---------+---------+---------+---------+------- 
                                                                                                                                        130       140       150       160       170       180       190       200       210