Sequence alignment between 7x7h(B) and UniProt seq Q9KTD6 (PTHP_VIBCH):

Q9KTD6 (PTHP_VIBCH): Phosphocarrier protein HPr from Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
                  10        20        30        40        50        60        70        80     
         ---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: -MYEKQVEITAENGLHTRPAAQFVKEAKAFDADITVTSNGKSASAKSLFKLQTLGLVKGTVVTISAEGPQAKEAVEHLVALMDQLH
         .X....................................................................................
PDB seq: HHYEKQVEITAENGLHTRPAAQFVKEAKAFDADITVTSNGKSASAKSLFKLQTLGLVKGTVVTISAEGPQAKEAVEHLVALMDQL-
         ----------+---------+---------+---------+---------+---------+---------+---------+---- 
                  10        20        30        40        50        60        70        80