Sequence alignment between 4xk8(C) and UniProt seq P10793 (PSAC_PEA):

P10793 (PSAC_PEA): Photosystem I iron-sulfur center from Pisum sativum
                 10        20        30        40        50        60        70        80 
         ---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWGGCKAKQIASAPRTEDCVGCKRCESACPTDFLSVRVYLWHETTRSMGLAY
PDB seq: -SHSVKIYDTCIGCTQCVRACPTDVLEMIPWGGCKAKQIASAPRTEDCVGCKRCESACPTDFLSVRVYLWHETTRSMGLAY
          --------+---------+---------+---------+---------+---------+---------+---------+-
                 10        20        30        40        50        60        70        80