Sequence alignment between 2y2c(A) and UniProt seq P82974 (AMPD_CITFR):

P82974 (AMPD_CITFR): 1,6-anhydro-N-acetylmuramyl-L-alanine amidase AmpD from Citrobacter freundii
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MLLDEGWLAEARRVPSPHYDCRPDDENPSLLVVHNISLPPGEFGGPWIDALFTGTIDPNAHPYFAGIAHLRVSAHCLIRRDGEIVQYVPFDKRAWHAGVSSYQGRERCNDFSIGIELEGTDTLAYTDAQYQQLAAVTNALITRYPAIANNMTGHCNIAPERKTDPGPSFDWARFRALVTPSSHKEMT
PDB seq: -LLDEGWLAEARRVPSPHYDCRPDDENPSLLVVHNISLPPGEFGGPWIDALFTGTIDPNAHPYFAGIAHLRVSAHCLIRRDGEIVQYVPFDKRAWHAGVSSYQGRERCNDFSIGIELEGTDTLAYTDAQYQQLAAVTNALITRYPAIANNMTGHCNIAPERKTDPGPSFDWARFRALVTP-------
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+       
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180