Sequence alignment between 1p8c(B) and UniProt seq Q9X1V5 (Q9X1V5_THEMA):

Q9X1V5 (Q9X1V5_THEMA): Carboxymuconolactone decarboxylase-like domain-containing protein from Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8) 
                 10        20        30        40        50        60        70        80        90       100       110       120 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MEYKKFVEARRELNEKVLSRGTLNTKRFFNLDSAVYRPGKLDVKTKELMGLVASTVLRCDDCIRYHLVRCVQEGASDEEIFEALDIALVVGGSIVIPHLRRAVGFLEELREMEKNGETISL
PDB seq: --YKKFVEARRELNEKVLSRGTLNTKRFFNLDSAVYRPGKLDVKTKELMGLVASTVLRCDDCIRYHLVRCVQEGASDEEIFEALDIALVVGGSIVIPHLRRAVGFLEELREMEKNG-----
           -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------     
                 10        20        30        40        50        60        70        80        90       100       110