4UC1 | pdb_00004uc1

High resolution crystal structure of translocator protein 18kDa (TSPO) from Rhodobacter sphaeroides (A139T Mutant) in C2 space group

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)
C	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)
A	SCOP2 Family	TspO/MBR-like	8051069	4007184	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tryptophan-rich sensory protein TspO-like	8094203	3002703	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	TspO_MBR	e4uc1C1	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	e4uc1B1	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)
A	TspO_MBR	e4uc1A1	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, C	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, C	Translocator protein TspO	binding lipid 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, C	IPR038330	TspO/MBR-related superfamily	Homologous Superfamily
A, B, C	IPR004307	TspO/MBR-related protein	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C	OPM	Transmembrane	Alpha-helical polytopic	Mitochondrial and bacterial outer membrane translocator	Mitochondrial and bacterial outer membrane translocator

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C	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.