Sequence alignment between 4py2(A) and UniProt seq Q2YQ76 (Q2YQ76_BRUA2):

Q2YQ76 (Q2YQ76_BRUA2): Methionine--tRNA ligase from Brucella abortus (strain 2308)
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         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MSREKYYITTAIAYPNGKPHIGHAYELIATDAMARFQRLNGMDVYFLTGTDEHGIKMLQSARKEGITPRDLADRNTSAFRRMAEVLNSSNDDYIRTSEERHYKASQAIWQAMVANGDIYKGGYAGWYSVRDEAYYGEEETEVRADGVRYGPQGTPVEWVEEESYFFRLSAYQDKLLDLYENNPGFIMPAERRNEIVSFVKSGLKDLSISRTTFDWGIPVPGDEKHVMYVWVDALTNYITALGYPDTTDERWAYWPANAHIIGKDISRFHAVYWPAFLMSAQLPLPKRVFAHGFLFNRGEKMSKSVGNVIDPFELVERYGLDQLRYFLMREVPFGQDGSYSHEAIVNRTNADLANDLGNLAQRSLSMIAKNCEGKVPQPGAFSEADKAILDQADAALETARKAMDDQALHLALGAIFAVVAEANRYFAGQEPWALRKTDPARMGTVLYVTAEVLRRVGIMVQPFIPQSAEKLLDILAVPADKRQFADVLASPLAGGTDLPAPQPVFPRYVEADEQN
         .........................................................................................................................................................................................................................................................................................................XXXXXXXXXXX...............................................................................................................................................................................................................
PDB seq: --REKYYITTAIAYPNGKPHIGHAYELIATDAMARFQRLNGMDVYFLTGTDEHGIKMLQSARKEGITPRDLADRNTSAFRRMAEVLNSSNDDYIRTSEERHYKASQAIWQAMVANGDIYKGGYAGWYSVRDEAYYGEEETEVRADGVRYGPQGTPVEWVEEESYFFRLSAYQDKLLDLYENNPGFIMPAERRNEIVSFVKSGLKDLSISRTTFDWGIPVPGDEKHVMYVWVDALTNYITALGYPDTTDERWAYWPANAHIIGKDISRFHAVYWPAFLMSAQLPLPKRVFAHGFLFNR-----------IDPFELVERYGLDQLRYFLMREVPFGQDGSYSHEAIVNRTNADLANDLGNLAQRSLSMIAKNCEGKVPQPGAFSEADKAILDQADAALETARKAMDDQALHLALGAIFAVVAEANRYFAGQEPWALRKTDPARMGTVLYVTAEVLRRVGIMVQPFIPQSAEKLLDILAVPADKRQFADVLASPLAGGTDLPAPQPVFPRY-------
           -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------           -+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------       
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