4UC3

Translocator protein 18 kDa (TSPO) from Rhodobacter sphaeroides wild type

External Resource: Annotation

Domain Annotation: SCOP2 Classification
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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Tryptophan-rich sensory protein TspO-like	8094203	3002703	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Tryptophan-rich sensory protein TspO-like	8094203	3002703	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TspO_MBR	e4uc3A1	A: alpha bundles	X: Mitochondrial translocator protein (TSPO) (From Topology)	H: Mitochondrial translocator protein (TSPO) (From Topology)	T: Mitochondrial translocator protein (TSPO)	F: TspO_MBR	ECOD (1.6)
B	TspO_MBR	e4uc3B1	A: alpha bundles	X: Mitochondrial translocator protein (TSPO) (From Topology)	H: Mitochondrial translocator protein (TSPO) (From Topology)	T: Mitochondrial translocator protein (TSPO)	F: TspO_MBR	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03073	TspO/MBR family (TspO_MBR)	TspO/MBR family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TRANSLOCATOR PROTEIN TSPO	binding lipid binding organic cyclic compound binding tetrapyrrole binding identical protein binding protein binding	tetrapyrrole metabolic process metabolic process cellular process	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR038330	TspO/MBR-related superfamily	Homologous Superfamily
A, B	IPR004307	TspO/MBR-related protein	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM				Mitochondrial and bacterial outer membrane translocator

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Translocator Protein (18 kDA) TSPO	Translocator protein (TSPO), A139T SeMet1 C121

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 R01GM157729.