4X8Y
Crystal structure of human PGRMC1 cytochrome b5-like domain
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue HEM A 500 |
| Chain | Residue |
| A | LYS105 |
| B | GLY67 |
| B | SER68 |
| B | PRO69 |
| B | GLU70 |
| B | HOH610 |
| A | PHE106 |
| A | TYR107 |
| A | TYR113 |
| A | GLY124 |
| A | CYS129 |
| A | TRP156 |
| A | LYS163 |
| A | TYR164 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue HEM B 500 |
| Chain | Residue |
| B | PHE106 |
| B | TYR107 |
| B | TYR113 |
| B | GLY124 |
| B | LEU125 |
| B | PHE128 |
| B | CYS129 |
| B | LEU130 |
| B | TRP156 |
| B | LYS163 |
| B | TYR164 |
| B | HOH603 |
| B | HOH621 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue => ECO:0000269|PubMed:26988023, ECO:0007744|PDB:4X8Y |
| Chain | Residue | Details |
| A | TYR113 | |
| B | TYR113 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | MOD_RES: Phosphothreonine => ECO:0007744|PubMed:24275569 |
| Chain | Residue | Details |
| A | THR74 | |
| B | THR74 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | MOD_RES: Phosphoserine => ECO:0000269|Ref.7, ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569 |
| Chain | Residue | Details |
| A | SER181 | |
| B | SER181 |
