Sequence alignment between 1f6y(A) and UniProt seq Q46389 (ACSE_MOOTH):

Q46389 (ACSE_MOOTH): 5-methyltetrahydrofolate:corrinoid/iron-sulfur protein co-methyltransferase from Moorella thermoacetica
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MLIIGERINGMFGDIKRAIQERDPAPVQEWARRQEEGGARALDLNVGPAVQDKVSAMEWLVEVTQEVSNLTLCLDSTNIKAIEAGLKKCKNRAMINSTNAEREKVEKLFPLAVEHGAALIGLTMNKTGIPKDSDTRLAFAMELVAAADEFGLPMEDLYIDPLILPANVAQDHAPEVLKTLQQIKMLADPAPKTVLGLSNVSQNCQNRPLINRTFLAMAMACGLDAAIADACDEALIETAATAEILLNQTVYCDSFVKMFKTR
         ...............................................XXXX............................................................................................................................................................................XX.....................................
PDB seq: MLIIGERINGMFGDIKRAIQERDPAPVQEWARRQEEGGARALDLNVG----DKVSAMEWLVEVTQEVSNLTLCLDSTNIKAIEAGLKKCKNRAMINSTNAEREKVEKLFPLAVEHGAALIGLTMNKTGIPKDSDTRLAFAMELVAAADEFGLPMEDLYIDPLILPANVAQDHAPEVLKTLQQIKMLADPAPKTVLGLSNVSQNCQNRPLINRTFLAMAMACGLMSAIADACDEALIETAATAEILLNQTVYCDSFVKMFKTR
         ---------+---------+---------+---------+-------    --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
                 10        20        30        40                  60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260