5EQB
Crystal structure of lanosterol 14-alpha demethylase with intact transmembrane domain bound to itraconazole
Replaces: 4K0FFunctional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004497 | molecular_function | monooxygenase activity |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005789 | cellular_component | endoplasmic reticulum membrane |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0006694 | biological_process | steroid biosynthetic process |
| A | 0006696 | biological_process | ergosterol biosynthetic process |
| A | 0008202 | biological_process | steroid metabolic process |
| A | 0008398 | molecular_function | sterol 14-demethylase activity |
| A | 0016126 | biological_process | sterol biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| A | 0020037 | molecular_function | heme binding |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue HEM A 601 |
| Chain | Residue |
| A | PHE113 |
| A | PRO462 |
| A | PHE463 |
| A | GLY464 |
| A | HIS468 |
| A | CYS470 |
| A | GLY472 |
| A | ALA476 |
| A | 1YN602 |
| A | HOH729 |
| A | TYR126 |
| A | TYR140 |
| A | LYS151 |
| A | GLY315 |
| A | THR318 |
| A | PRO379 |
| A | LEU383 |
| A | ARG385 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | binding site for residue 1YN A 602 |
| Chain | Residue |
| A | ALA69 |
| A | TYR72 |
| A | GLY73 |
| A | TYR126 |
| A | PHE134 |
| A | ILE139 |
| A | TYR140 |
| A | PHE236 |
| A | PRO238 |
| A | GLY310 |
| A | GLY314 |
| A | HIS381 |
| A | SER382 |
| A | PHE384 |
| A | THR507 |
| A | SER508 |
| A | MET509 |
| A | HEM601 |
| A | HOH764 |
Functional Information from PROSITE/UniProt
| site_id | PS00086 |
| Number of Residues | 10 |
| Details | CYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGgGRHRCIG |
| Chain | Residue | Details |
| A | PHE463-GLY472 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"16847258","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24613931","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 488 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"16847258","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24613931","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24613931","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4LXJ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24613931","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5EQB","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"24613931","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4LXJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5EQB","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17330950","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 4 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"22106047","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






