Sequence alignment between 2mn7(A) and UniProt seq P69428 (TATA_ECOLI):

P69428 (TATA_ECOLI): Sec-independent protein translocase protein TatA from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MGGISIWQLLIIAVIVVLLFGTKKLGSIGSDLGASIKGFKKAMSDDEPKQDKTSQDADFTAKTIADKQADTNQEQAKTEDAKRHDKEQV
PDB seq: MGGISIWQLLIIAVIVVLLFGTKKLGSIGSDLGASIKGFKKAMSDDEP-----------------------------------------
         ---------+---------+---------+---------+--------                                         
                 10        20        30        40