Sequence alignment between 1v8p(F) and UniProt seq Q8ZUJ3 (VAPC9_PYRAE):

Q8ZUJ3 (VAPC9_PYRAE): Exonuclease VapC9 from Pyrobaculum aerophilum (strain ATCC 51768 / DSM 7523 / JCM 9630 / CIP 104966 / NBRC 100827 / IM2)
                            10        20        30        40        50        60        70        80        90       100       110       120       130   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: -----------MPVEYLVDASALYALAAHYDKWIKHREKLAILHLTIYEAGNALWKEARLGRVDWAAASRHLKKVLSSFKVLEDPPLDEVLRVAVERGLTFYDASYAYVAESSGLVLVTQDRELLAKTKGAIDVETLLVRLAAQ
         ............X...................................................................................................................................
PDB seq: PTTENLYFQGAMAVEYLVDASALYALAAHYDKWIKHREKLAILHLTIYEAGNALWKEARLGRVDWAAASRHLKKVLSSFKVLEDPPLDEVLRVAVERGLTFYDASYAYVAESSGLVLVTQDRELLAKTKGAIDVETLLVRLAAQ
         ----------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
                   0        10        20        30        40        50        60        70        80        90       100       110       120       130