Sequence alignment between 2wpd(I) and UniProt seq P21306 (ATP5E_YEAST):

P21306 (ATP5E_YEAST): ATP synthase subunit epsilon, mitochondrial from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 
                 10        20        30        40        50        60  
         ---------+---------+---------+---------+---------+---------+--
UniProt: MSAWRKAGISYAAYLNVAAQAIRSSLKTELQTASVLNRSQTDAFYTQYKNGTAASEPTPITK
PDB seq: -SAWRKAGISYAAYLNVAAQAIRSSLKTELQTASVLNRSQTDAFYTQYKNGTAASEPTPI--
          ---------+---------+---------+---------+---------+---------  
                  10        20        30        40        50