7MFI

Bovine sigma-2 receptor bound to cholesterol

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF05241	e7mfiA1	A: alpha bundles	X: Emopamil binding protein (EBP) transmembrane domain (From Topology)	H: Emopamil binding protein (EBP) transmembrane domain (From Topology)	T: Emopamil binding protein (EBP) transmembrane domain	F: PF05241	ECOD (1.6)
B	PF05241	e7mfiB1	A: alpha bundles	X: Emopamil binding protein (EBP) transmembrane domain (From Topology)	H: Emopamil binding protein (EBP) transmembrane domain (From Topology)	T: Emopamil binding protein (EBP) transmembrane domain	F: PF05241	ECOD (1.6)
C	PF05241	e7mfiC1	A: alpha bundles	X: Emopamil binding protein (EBP) transmembrane domain (From Topology)	H: Emopamil binding protein (EBP) transmembrane domain (From Topology)	T: Emopamil binding protein (EBP) transmembrane domain	F: PF05241	ECOD (1.6)
D	PF05241	e7mfiD1	A: alpha bundles	X: Emopamil binding protein (EBP) transmembrane domain (From Topology)	H: Emopamil binding protein (EBP) transmembrane domain (From Topology)	T: Emopamil binding protein (EBP) transmembrane domain	F: PF05241	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF05241	EXPERA (EXPanded EBP superfamily) (EBP)	EXPERA (EXPanded EBP superfamily)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Sigma intracellular receptor 2	sterol binding oxysterol binding binding organic cyclic compound binding steroid binding lipid binding alcohol binding cholesterol binding small molecule binding	regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of transport transport intracellular lipid transport organic substance transport regulation of intracellular lipid transport biological regulation lipid localization intracellular transport lipid transport regulation of lipid transport establishment of localization regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of transport transport intracellular lipid transport organic substance transport regulation of intracellular lipid transport biological regulation lipid localization intracellular transport lipid transport regulation of lipid transport establishment of localization localization regulation of cellular localization regulation of lipid localization establishment of localization in cell macromolecule localization cellular process regulation of intracellular transport positive regulation of response to wounding wound healing response to stimulus positive regulation of biological process regulation of response to wounding positive regulation of response to stimulus positive regulation of wound healing regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing response to wounding regulation of intracellular sterol transport intracellular cholesterol transport organic hydroxy compound transport intracellular sterol transport regulation of intracellular cholesterol transport sterol transport regulation of cholesterol transport regulation of sterol transport cholesterol transport sterol homeostasis chemical homeostasis homeostatic process cholesterol homeostasis lipid homeostasis protein localization establishment of protein localization nitrogen compound transport regulation of protein localization positive regulation of establishment of protein localization positive regulation of protein transport cellular macromolecule localization positive regulation of cellular process regulation of lipoprotein transport positive regulation of lipoprotein transport regulation of establishment of protein localization regulation of protein transport lipoprotein transport positive regulation of transport protein transport positive regulation of protein localization lipoprotein localization	membrane-bounded organelle intracellular anatomical structure nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane cell periphery membrane-bounded organelle intracellular anatomical structure nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane cell periphery plasma membrane organelle subcompartment rough endoplasmic reticulum endoplasmic reticulum subcompartment bounding membrane of organelle rough endoplasmic reticulum membrane nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm endoplasmic reticulum membrane lytic vacuole vacuole lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR016964	Sigma intracellular receptor 2	Family
A, B, C, D	IPR033118	EXPERA domain	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM				Sigma intracellular receptor 2

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Novel Receptors	sigma 2 (σ₂) receptor bound to PB28

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.