Gene Ontology Browser
Term Detail
| GO term: | smooth endoplasmic reticulum |
| Synonym: | SER |
| Synonym: | smooth ER |
| GO id: | GO:0005790 |
| Definition: | The smooth endoplasmic reticulum (smooth ER or SER) has no ribosomes attached to it. The smooth ER is the recipient of the proteins synthesized in the rough ER. Those proteins to be exported are passed to the Golgi complex, the resident proteins are returned to the rough ER and the lysosomal proteins after phosphorylation of their mannose residues are passed to the lysosomes. Glycosylation of the glycoproteins also continues. The smooth ER is the site of synthesis of lipids, including the phospholipids. The membranes of the smooth ER also contain enzymes that catalyze a series of reactions to detoxify both lipid-soluble drugs and harmful products of metabolism. Large quantities of certain compounds such as phenobarbital cause an increase in the amount of the smooth ER. |
| Number of paths to term: | 14 |
denotes an 'is-a' relationship
denotes a 'part-of' relationship
denotes a 'regulates' relationship
denotes a 'positively-regulates' relationship
denotes a 'negatively-regulates' relationship
Gene_Ontology
cellular_component
cell
cell part
intracellular
intracellular part
cytoplasm
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell
cell part
intracellular
intracellular part
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell
cell part
intracellular
intracellular part
intracellular organelle
intracellular membrane-bounded organelle
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell
cell part
intracellular part
cytoplasm
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell
cell part
intracellular part
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell
cell part
intracellular part
intracellular organelle
intracellular membrane-bounded organelle
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell part
intracellular
intracellular part
cytoplasm
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell part
intracellular
intracellular part
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell part
intracellular
intracellular part
intracellular organelle
intracellular membrane-bounded organelle
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell part
intracellular part
cytoplasm
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell part
intracellular part
cytoplasmic part
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
cell part
intracellular part
intracellular organelle
intracellular membrane-bounded organelle
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
organelle
intracellular organelle
intracellular membrane-bounded organelle
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna
Gene_Ontology
cellular_component
organelle
membrane-bounded organelle
intracellular membrane-bounded organelle
endoplasmic reticulum
endoplasmic reticulum part +
membrane stack
plasmodesmatal endoplasmic reticulum
rough endoplasmic reticulum +
sarcoplasmic reticulum +
smooth endoplasmic reticulum [GO:0005790] (11 genes, 11 annotations)
smooth endoplasmic reticulum lumen
smooth endoplasmic reticulum membrane
smooth endoplasmic reticulum part +
subrhabdomeral cisterna