Sequence alignment between 1v3s(C) and UniProt seq P83820 (P83820_THETH):

P83820 (P83820_THETH): Signaling protein from Thermus thermophilus
                 10        20        30        40        50        60        70        80        90       100       110      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MKLIVAIVRPEKLNEVLKALFQAEVRGLTLSRVQGHGGETERVETYRGTTVKMELHEKVRLEIGVSEPFVKPTVEAILKAARTGEVGDGKIFVLPVEKVYRIRTGEEDEAAVTPVQ
         .....................................XXXXXXXXXXXXXXXXX..............................................................
PDB seq: MKLIVAIVRPEKLNEVLKALFQAEVRGLTLSRVQGHG-----------------LHEKVRLEIGVSEPFVKPTVEAILKAARTGEVGDGKIFVLPVEKVYRIRTGEED--------
         ---------+---------+---------+-------                 -----+---------+---------+---------+---------+--------        
                 10        20        30                            60        70        80        90       100