Sequence alignment between 4p75(C) and UniProt seq Q9I0A3 (SYFA_PSEAE):

Q9I0A3 (SYFA_PSEAE): Phenylalanine--tRNA ligase alpha subunit from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MENLDALVSQALEAVRHTEDVNALEQIRVHYLGKKGELTQVMKTLGDLPAEERPKVGALINVAKEKVQDVLNARKTELEGAALAARLAAERIDVTLPGRGQLSGGLHPVTRTLERIEQCFSRIGYEVAEGPEVEDDYHNFEALNIPGHHPARAMHDTFYFNANMLLRTHTSPVQVRTMESQQPPIRIVCPGRVYRCDSDLTHSPMFHQVEGLLVDEGVSFADLKGTIEEFLRAFFEKQLEVRFRPSFFPFTEPSAEVDIQCVICSGNGCRVCKQTGWLEVMGCGMVHPNVLRMSNIDPEKFQGFAFGMGAERLAMLRYGVNDLRLFFDNDLRFLGQFR
         .....................................................................................................................................................................................................................................................................XXXXXXXXXXXXXX...............................................................
PDB seq: -----------------------------------------------------------------------------------------ERIDVTLPGRGQLSGGLHPVTRTLERIEQCFSRIGYEVAEGPEVEDDYHNFEALNIPGHHPARAMHDTFYFNANMLLRTHTSPVQVRTMESQQPPIRIVCPGRVYRCDSDLTHSPMFHQVEGLLVDEGVSFADLKGTIEEFLRAFFEKQLEVRFRPSFFPFTEPSAEVDIQC--------------GWLEVMGCGMVHPNVLRMSNIDPEKFQGFAFGMGAERLAMLRYGVNDLRLFFDNDLRFLGQFR
                                                                                                  ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--              ---+---------+---------+---------+---------+---------+---------
                                                                                                          20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180                 200       210       220       230       240       250