8W4E
Crystal structure of the sigma-1 receptor from Xenopus laevis in the absence of known ligands (C2 form)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005635 | cellular_component | nuclear envelope |
| A | 0005637 | cellular_component | nuclear inner membrane |
| A | 0005640 | cellular_component | nuclear outer membrane |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005789 | cellular_component | endoplasmic reticulum membrane |
| A | 0006869 | biological_process | lipid transport |
| A | 0016020 | cellular_component | membrane |
| A | 0031410 | cellular_component | cytoplasmic vesicle |
| B | 0005635 | cellular_component | nuclear envelope |
| B | 0005637 | cellular_component | nuclear inner membrane |
| B | 0005640 | cellular_component | nuclear outer membrane |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0005789 | cellular_component | endoplasmic reticulum membrane |
| B | 0006869 | biological_process | lipid transport |
| B | 0016020 | cellular_component | membrane |
| B | 0031410 | cellular_component | cytoplasmic vesicle |
| C | 0005635 | cellular_component | nuclear envelope |
| C | 0005637 | cellular_component | nuclear inner membrane |
| C | 0005640 | cellular_component | nuclear outer membrane |
| C | 0005783 | cellular_component | endoplasmic reticulum |
| C | 0005789 | cellular_component | endoplasmic reticulum membrane |
| C | 0006869 | biological_process | lipid transport |
| C | 0016020 | cellular_component | membrane |
| C | 0031410 | cellular_component | cytoplasmic vesicle |
| D | 0005635 | cellular_component | nuclear envelope |
| D | 0005637 | cellular_component | nuclear inner membrane |
| D | 0005640 | cellular_component | nuclear outer membrane |
| D | 0005783 | cellular_component | endoplasmic reticulum |
| D | 0005789 | cellular_component | endoplasmic reticulum membrane |
| D | 0006869 | biological_process | lipid transport |
| D | 0016020 | cellular_component | membrane |
| D | 0031410 | cellular_component | cytoplasmic vesicle |
| E | 0005635 | cellular_component | nuclear envelope |
| E | 0005637 | cellular_component | nuclear inner membrane |
| E | 0005640 | cellular_component | nuclear outer membrane |
| E | 0005783 | cellular_component | endoplasmic reticulum |
| E | 0005789 | cellular_component | endoplasmic reticulum membrane |
| E | 0006869 | biological_process | lipid transport |
| E | 0016020 | cellular_component | membrane |
| E | 0031410 | cellular_component | cytoplasmic vesicle |
| F | 0005635 | cellular_component | nuclear envelope |
| F | 0005637 | cellular_component | nuclear inner membrane |
| F | 0005640 | cellular_component | nuclear outer membrane |
| F | 0005783 | cellular_component | endoplasmic reticulum |
| F | 0005789 | cellular_component | endoplasmic reticulum membrane |
| F | 0006869 | biological_process | lipid transport |
| F | 0016020 | cellular_component | membrane |
| F | 0031410 | cellular_component | cytoplasmic vesicle |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 18 |
| Details | Topological domain: {"description":"Lumenal","evidences":[{"source":"UniProtKB","id":"Q99720","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 132 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"Q99720","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 42 |
| Details | Region: {"description":"Important for ligand-binding","evidences":[{"source":"UniProtKB","id":"Q60492","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 12 |
| Details | Site: {"description":"Important for ligand binding","evidences":[{"source":"UniProtKB","id":"Q99720","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






