Sequence alignment between 1j7a(A) and UniProt seq P0A3C7 (FER1_NOSS1):

P0A3C7 (FER1_NOSS1): Ferredoxin-1 from Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)
                 10        20        30        40        50        60        70        80        90         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MATFKVTLINEAEGTKHEIEVPDDEYILDAAEEQGYDLPFSCRAGACSTCAGKLVSGTVDQSDQSFLDDDQIEAGYVLTCVAYPTSDVVIQTHKEEDLY
         ....................................................................X..............................
PDB seq: -ATFKVTLINEAEGTKHEIEVPDDEYILDAAEEQGYDLPFSCRAGACSTCAGKLVSGTVDQSDQSFLDKDQIEAGYVLTCVAYPTSDVVIQTHKEEDLY
          ---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
                  10        20        30        40        50        60        70        80        90