| Fe(3+) ABC transporter substrate-binding protein | Pasteurella haemolytica | Not Available | 1 | Details |
| Fe(3+) dicitrate transport protein FecA | Escherichia coli (strain K12) | FecA is the outer membrane receptor protein in the Fe(3+) dicitrate transport system. | 2 | Details |
| Fe(3+)-binding periplasmic protein | Serratia marcescens | Part of the ABC transporter complex FbpABC (TC 3.A.1.10.1) involved in Fe(3+) ions import. This protein specifically ... more | 1 | Details |
| Fe(3+)-pyochelin receptor | Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) | High-affinity outer membrane receptor required for the transport of Fe(3+)-pyochelin. | 1 | Details |
| Fe(II)-protoporphyrin IX | Plasmodium falciparum | Not Available | 7 | Details |
| Ferredoxin CarAc | Pseudomonas resinovorans | Part of the multicomponent carbazole 1,9a-dioxygenase (CARDO), that converts carbazole (CAR) into 2-aminobiphenyl-2,3... more | 1 | Details |
| Ferredoxin reductase | Pseudomonas sp. (strain KKS102) | Not Available | 1 | Details |
| Ferredoxin--NADP reductase | Nostoc sp. (strain PCC 7120 / UTEX 2576) | Not Available | 2 | Details |
| Ferredoxin--NADP reductase | Anabaena sp. (strain PCC 7119) | Not Available | 2 | Details |
| Ferredoxin--NADP reductase | Azotobacter vinelandii | Transports electrons between ferredoxin and NADPH. | 1 | Details |
| Ferredoxin--NADP reductase, apicoplast | Plasmodium falciparum (isolate 3D7) | May play a role in the terminal step of the DOXP/MEP pathway for isoprenoid precursor biosynthesis. | 1 | Details |
| Ferredoxin-dependent glutamate synthase 2 | Synechocystis sp. (strain PCC 6803 / Kazusa) | Not Available | 1 | Details |
| Ferrichrome outer membrane transporter/phage receptor | Escherichia coli (strain K12) | Involved in the uptake of iron in complex with ferrichrome, a hydroxamate-type siderophore. Binds and transports ferr... more | 18 | Details |
| Ferripyoverdine receptor | Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) | Receptor for the siderophore ferripyoverdine. | 1 | Details |
| Ferritin | Humans | Not Available | 4 | Details |
| Ferritin heavy chain | Humans | Stores iron in a soluble, non-toxic, readily available form. Important for iron homeostasis. Has ferroxidase activity... more | 9 | Details |
| Ferritin light chain | Humans | Stores iron in a soluble, non-toxic, readily available form. Important for iron homeostasis. Iron is taken up in the ... more | 6 | Details |
| Ferrochelatase | Humans | Catalyzes the ferrous insertion into protoporphyrin IX. | 2 | Details |
| Ferrochelatase, mitochondrial | Humans | Catalyzes the ferrous insertion into protoporphyrin IX and participates in the terminal step in the heme biosynthetic... more | 7 | Details |
| Ferroportin | Humans | Transports Fe(2+) from the inside of a cell to the outside of the cell, playing a key role for maintaining systemic i... more | 7 | Details |
| Ferroptosis suppressor protein 1 | Humans | A NAD(P)H-dependent oxidoreductase that acts as a key inhibitor of ferroptosis. At the plasma membrane, catalyzes red... more | 3 | Details |
| Ferroxidase HEPHL1 | Humans | Is a copper-binding glycoprotein with ferroxidase activity. It oxidizes Fe(2+) to Fe(3+) without releasing radical ox... more | 1 | Details |
| FEZ-1 protein | Fluoribacter gormanii | Not Available | 1 | Details |
| Fiber | Human adenovirus 37 | Not Available | 1 | Details |
| Fiber | Human adenovirus 19 | Not Available | 1 | Details |