Sequence alignment between 2ptf(A) and UniProt seq O26951 (Y863_METTH):

O26951 (Y863_METTH): Uncharacterized protein MTH_863 from Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MSGALKENSGKPSEVEYTHFKDLQALEMERGRLYETIVVTWDDSMVGNAAPIGVLCTGDDTVTLYLYQGTRTVENVLNNGRFTVNVTLDPLIFTDSTLGDLEEDMFSHYRDFLHLRGADAFFTAEVVSVKKLVKRDRFGESELHVVKARAGDVMRAESFRMALNRGIYAVIESLIAYTRAEFSDPLVLRERIAEMNRVARKVGGPREKEAMRRIIQALESKIS
         .........................................................................................................................................XX.........................................XXXX.......................................
PDB seq: --------------VEYTHFKDLQALEMERGRLYETIVVTWDDSMVGNAAPIGVLCTGDDTVTLYLYQGTRTVENVLNNGRFTVNVTLDPLIFTDSTLGDLEEDMFSHYRDFLHLRGADAFFTAEVVSVKKLVKRDR--ESELHVVKARAGDVMRAESFRMALNRGIYAVIESLIAYTRA----PLVLRERIAEMNRVARKVGGPREKEAMRRIIQALES---
                       -----+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------  +---------+---------+---------+---------+    -----+---------+---------+---------+   
                           20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220