4O7G
Crystal Structure of Ascorbate-bound Cytochrome b561, crystal soaked in 1 M L-ascorbate for 40 minutes
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000293 | molecular_function | ferric-chelate reductase activity |
| A | 0005794 | cellular_component | Golgi apparatus |
| A | 0016020 | cellular_component | membrane |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0019852 | biological_process | L-ascorbic acid metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0140571 | molecular_function | transmembrane ascorbate ferrireductase activity |
| B | 0000293 | molecular_function | ferric-chelate reductase activity |
| B | 0005794 | cellular_component | Golgi apparatus |
| B | 0016020 | cellular_component | membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0019852 | biological_process | L-ascorbic acid metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0055085 | biological_process | transmembrane transport |
| B | 0140571 | molecular_function | transmembrane ascorbate ferrireductase activity |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical; Name=1 => ECO:0000255 |
| Chain | Residue | Details |
| A | VAL5-LEU25 | |
| B | VAL5-LEU25 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical; Name=2 => ECO:0000255 |
| Chain | Residue | Details |
| A | VAL50-TYR70 | |
| B | VAL50-TYR70 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical; Name=3 => ECO:0000255 |
| Chain | Residue | Details |
| A | LEU82-ALA102 | |
| B | LEU82-ALA102 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical; Name=4 => ECO:0000255 |
| Chain | Residue | Details |
| A | TRP120-TYR140 | |
| B | TRP120-TYR140 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical; Name=5 => ECO:0000255 |
| Chain | Residue | Details |
| A | HIS157-LEU177 | |
| B | HIS157-LEU177 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical; Name=6 => ECO:0000255 |
| Chain | Residue | Details |
| A | LEU198-VAL218 | |
| B | LEU198-VAL218 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 8 |
| Details | BINDING: axial binding residue => ECO:0000269|PubMed:24449903 |
| Chain | Residue | Details |
| A | HIS51 | |
| A | HIS84 | |
| A | HIS118 | |
| A | HIS157 | |
| B | HIS51 | |
| B | HIS84 | |
| B | HIS118 | |
| B | HIS157 |
| site_id | SWS_FT_FI8 |
| Number of Residues | 20 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:24449903 |
| Chain | Residue | Details |
| A | LYS77 | |
| A | ASN186 | |
| B | LYS77 | |
| B | LYS81 | |
| B | PHE105 | |
| B | HIS106 | |
| B | TYR115 | |
| B | TYR140 | |
| B | ARG150 | |
| B | ALA151 | |
| B | PHE182 | |
| A | LYS81 | |
| B | ASN186 | |
| A | PHE105 | |
| A | HIS106 | |
| A | TYR115 | |
| A | TYR140 | |
| A | ARG150 | |
| A | ALA151 | |
| A | PHE182 |
