Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016730 | molecular_function | oxidoreductase activity, acting on iron-sulfur proteins as donors |
| B | 0015979 | biological_process | photosynthesis |
| C | 0015035 | molecular_function | protein-disulfide reductase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue SF4 A 201 |
| Chain | Residue |
| A | CYS54 |
| A | CYS73 |
| A | CYS75 |
| A | MET78 |
| A | CYS84 |
| A | HIS85 |
| A | CYS86 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue NO3 A 202 |
| Chain | Residue |
| B | ASN79 |
| C | VAL81 |
| A | ARG57 |
| A | HOH301 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue NO3 A 203 |
| Chain | Residue |
| A | ARG23 |
| C | TRP19 |
| C | PRO20 |
| C | LYS23 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 A 204 |
| Chain | Residue |
| A | ARG57 |
| A | TRP71 |
| A | HIS85 |
| A | HOH353 |
| A | HOH375 |
| B | ASN79 |
| C | VAL81 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue NO3 A 205 |
| Chain | Residue |
| A | VAL37 |
| A | THR112 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue NO3 A 206 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue NO3 A 207 |
| Chain | Residue |
| A | GLN68 |
| A | PHE70 |
| A | HOH364 |
| B | HIS101 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue NO3 B 201 |
| Chain | Residue |
| A | PRO77 |
| A | GLU83 |
| B | ASN79 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 C 201 |
| Chain | Residue |
| A | MET13 |
| A | LYS46 |
| A | PRO52 |
| A | ASN72 |
| C | LYS92 |
| C | VAL94 |
| C | HOH310 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue NO3 C 202 |
| Chain | Residue |
| A | LYS46 |
| C | LYS89 |
| C | VAL94 |
| C | LYS95 |
| C | ALA112 |
| site_id | AD2 |
| Number of Residues | 8 |
| Details | binding site for residue NO3 C 203 |
| Chain | Residue |
| A | HIS58 |
| A | TYR59 |
| A | LYS62 |
| C | CYS66 |
| C | ASN67 |
| C | GLN68 |
| C | LYS71 |
| C | HOH333 |
| site_id | AD3 |
| Number of Residues | 6 |
| Details | binding site for residue NO3 C 204 |
| Chain | Residue |
| A | HIS58 |
| A | ASP60 |
| C | LYS71 |
| C | LYS75 |
| C | ARG80 |
| C | HOH354 |
| site_id | AD4 |
| Number of Residues | 5 |
| Details | binding site for residue NO3 C 205 |
| Chain | Residue |
| C | TYR35 |
| C | SER42 |
| C | HOH304 |
| C | HOH307 |
| C | HOH367 |
| site_id | AD5 |
| Number of Residues | 3 |
| Details | binding site for residue NO3 C 206 |
| Chain | Residue |
| C | GLU96 |
| C | HOH337 |
| C | HOH373 |
| site_id | AD6 |
| Number of Residues | 4 |
| Details | binding site for residue NO3 C 207 |
| Chain | Residue |
| B | MET58 |
| C | GLU110 |
| C | ARG113 |
| C | HOH326 |
| site_id | AD7 |
| Number of Residues | 6 |
| Details | binding site for residue MG C 208 |
| Chain | Residue |
| A | HOH336 |
| A | HOH369 |
| C | HOH314 |
| C | HOH363 |
| C | HOH378 |
| C | HOH394 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Nucleophile => ECO:0000250 |
| Chain | Residue | Details |
| C | CYS39 | |
| C | SER42 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | SITE: Deprotonates C-terminal active site Cys => ECO:0000250 |
| Chain | Residue | Details |
| C | ASP33 | |
| A | CYS73 | |
| A | CYS75 | |
| A | CYS84 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | SITE: Contributes to redox potential value => ECO:0000250 |
| Chain | Residue | Details |
| C | GLY40 | |
| C | PRO41 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | MOD_RES: S-glutathionyl cysteine; transient => ECO:0000250 |
| Chain | Residue | Details |
| C | CYS66 | |
