Sequence alignment between 2par(A) and UniProt seq P76491 (5DNU_ECOLI):

P76491 (5DNU_ECOLI): 5'-deoxynucleotidase YfbR from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MKQSHFFAHLSRLKLINRWPLMRNVRTENVSEHSLQVAMVAHALAAIKNRKFGGNVNAERIALLAMYHDASEVLTGDLPTPVKYFNSQIAQEYKAIEKIAQQKLVDMVPEELRDIFAPLIDEHAYSDEEKSLVKQADALCAYLKCLEELAAGNNEFLLAKTRLEATLEARRSQEMDYFMEIFVPSFHLSLDEISQDSPL
         .......................................................................X........XXXXXXXXXXX............................................................................................................
PDB seq: -KQSHFFAHLSRLKLINRWPLMRNVRTENVSEHSLQVAMVAHALAAIKNRKFGGNVNAERIALLAMYHDASAVLTGDLPT-----------EYKAIEKIAQQKLVDMVPEELRDIFAPLIDEHAYSDEEKSLVKQADALCAYLKCLEELAAGNNEFLLAKTRLEATLEARRSQEMDYFMEIFVPSFH------------
          --------+---------+---------+---------+---------+---------+---------+---------+           --------+---------+---------+---------+---------+---------+---------+---------+---------+-------            
                 10        20        30        40        50        60        70        80                 100       110       120       130       140       150       160       170       180