Annotations: 4UC2

Crystal structure of translocator protein 18kDa (TSPO) from rhodobacter sphaeroides (A139T mutant) in P212121 space group

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
B	SCOP2B Superfamily	Tryptophan-rich sensory protein TspO-like	8094203	3002703	SCOP2B (2022-06-29)
A	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)
B	Beta-Casp	e4uc2B1	A: alpha arrays	X: Four-helical up-and-down bundle	H: Glycoside hydrolase family 127 middle domain-related	T: Glycoside hydrolase family 127 middle domain-related	F: Beta-Casp	ECOD (v295.2)
A	Beta-Casp	e4uc2A1	A: alpha arrays	X: Four-helical up-and-down bundle	H: Glycoside hydrolase family 127 middle domain-related	T: Glycoside hydrolase family 127 middle domain-related	F: Beta-Casp	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TRANSLOCATOR PROTEIN TSPO	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	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	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