Sequence alignment between 1j6t(B) and UniProt seq P0AA04 (PTHP_ECOLI):

P0AA04 (PTHP_ECOLI): Phosphocarrier protein HPr from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80     
         ---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTVVTISAEGEDEQKAVEHLVKLMAELE
PDB seq: MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGKSASAKSLFKLQTLGLTQGTVVTISAEGEDEQKAVEHLVKLMAELE
         ---------+---------+---------+---------+---------+---------+---------+---------+-----
                310       320       330       340       350       360       370       380