Sequence alignment between 5d4l(B) and UniProt seq D5X329 (D5X329_THIK1):

D5X329 (D5X329_THIK1): Nitrogen regulatory protein P-II from Thiomonas intermedia (strain K12)
                 10        20        30        40        50        60        70        80        90       100        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MNAIKLYPLKKLEIILEGAHKEFATDLLDRAGVKGYTIVGNLSGKGSHGMYEGHLMFNEDDALIMIIAAVPEELVGPLLEGFQPFFEAHSGVVFVHDIQVGRPIKFRN
         .............................................XXXXXXXXX......................................................
PDB seq: --AIKLYPLKKLEIILEGAHKEFATDLLDRAGVKGYTIVGNLSGK---------LMFNEDDALIMIIAAVPEELVGPLLEGFQPFFEAHSGVVFVHDIQVGRP-----
           -------+---------+---------+---------+-----         -----+---------+---------+---------+---------+---     
                 10        20        30        40                  60        70        80        90       100