Sequence alignment between 6psr(N) and UniProt seq P41065 (TRAR_ECOLI):

P41065 (TRAR_ECOLI): Protein TraR from Escherichia coli (strain K12) 
                 10        20        30        40        50        60        70   
         ---------+---------+---------+---------+---------+---------+---------+---
UniProt: MSDEADEAYSVTEQLTMTGINRIRQKINAHGIPVYLCEACGNPIPEARRKIFPGVTLCVECQAYQERQRKHYA
PDB seq: -SDEADEAYSVTEQLTMTGINRIRQKINAHGIPVYLCEACGNPIPEARRKIFPGVTLCVECQAYQERQRKHYA
          --------+---------+---------+---------+---------+---------+---------+---
                 10        20        30        40        50        60        70