Sequence alignment between 2xdf(C) 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
         ---------+---------+---------+---------+---------+---------+---------+---------+-----
                610       620       630       640       650       660       670       680