Sequence alignment between 1a5o(B) and UniProt seq P18315 (URE2_KLEAE):

P18315 (URE2_KLEAE): Urease subunit beta from Klebsiella aerogenes
                 10        20        30        40        50        60        70        80        90       100      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MIPGEYHVKPGQIALNTGRATCRVVVENHGDRPIQVGSHYHFAEVNPALKFDRQQAAGYRLNIPAGTAVRFEPGQKREVELVAFAGHRAVFGFRGEVMGPLEVNDE
PDB seq: MIPGEYHVKPGQIALNTGRATCRVVVENHGDRPIQVGSHYHFAEVNPALKFDRQQAAGYRLNIPAGTAVRFEPGQKREVELVAFAGHRAVFGFRGEVMGPL-----
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-     
                 10        20        30        40        50        60        70        80        90       100