Sequence alignment between 4f2c(A) and UniProt seq Q9NZ45 (CISD1_HUMAN):

Q9NZ45 (CISD1_HUMAN): CDGSH iron-sulfur domain-containing protein 1 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MSLTSSSSVRVEWIAAVTIAAGTAAIGYLAYKRFYVKDHRNKAMINLHIQKDNPKIVHAFDMEDLGDKAVYCRCWRSKKFPFCDGAHTKHNEETGDNVGPLIIKKKET
         .................................................................XX.........................................
PDB seq: ---------------------------------------RNKAMINLHIQKDNPKIVHAFDMEDLAAKAVYCRCWRSKKFPFCDGAHTKHNEETGDNVGPLIIKKKET
                                                +---------+---------+---------+---------+---------+---------+--------
                                               40        50        60        70        80        90       100