Ferredoxin-1, chloroplastic 147 Ferredoxin I MAATTTTMMGMATTFVPKPQAPPMMAALPSNTGRSLFGLKTGSRGGRMTMAAYKVTLVTPTGNVEFQCPDDVYILDAAEEEGIDLPYSCRAGSCSSCAGKLKTGSLNQDDQSFLDDDQIDEGWVLTCAAYPVSDVTIETHKEEELTA PETF FER1_SPIOL Ferredoxins are iron-sulfur proteins that transfer electrons in a wide variety of metabolic reactions.