2MGY

Solution structure of the mitochondrial translocator protein (TSPO) in complex with its high-affinity ligand PK11195

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	SCOP2 Family	TspO/MBR-like	8051071	4007184	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tryptophan-rich sensory protein TspO-like	8094205	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)
A	TspO_MBR	e2mgyA1	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)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1260.100	Mainly Alpha	Up-down Bundle	Ferritin	TspO/MBR protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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	Translocator protein	sterol binding binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding neurotransmitter receptor activity molecular transducer activity benzodiazepine receptor activity signaling receptor activity hormone binding androgen binding sterol binding binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding neurotransmitter receptor activity molecular transducer activity benzodiazepine receptor activity signaling receptor activity hormone binding androgen binding protein binding transmembrane transporter binding	response to stimulus response to chemical response to xenobiotic stimulus negative regulation of cellular catabolic process catabolic process regulation of cellular process regulation of cellular component organization macroautophagy autophagy negative regulation of biological process regulation of autophagy negative regulation of cellular metabolic process cellular catabolic process cellular component organization response to stimulus response to chemical response to xenobiotic stimulus negative regulation of cellular catabolic process catabolic process regulation of cellular process regulation of cellular component organization macroautophagy autophagy negative regulation of biological process regulation of autophagy negative regulation of cellular metabolic process cellular catabolic process cellular component organization mitophagy organelle disassembly negative regulation of cellular process regulation of autophagy of mitochondrion cellular component organization or biogenesis process utilizing autophagic mechanism mitochondrion organization cellular component disassembly negative regulation of catabolic process regulation of biological process negative regulation of cellular component organization cellular metabolic process negative regulation of metabolic process negative regulation of autophagy of mitochondrion biological regulation regulation of cellular metabolic process regulation of mitophagy regulation of catabolic process negative regulation of mitophagy regulation of organelle organization negative regulation of macroautophagy organelle organization regulation of macroautophagy negative regulation of organelle organization negative regulation of autophagy regulation of cellular catabolic process regulation of mitochondrion organization metabolic process cellular process regulation of metabolic process autophagy of mitochondrion regulation of biosynthetic process regulation of steroid biosynthetic process regulation of lipid metabolic process steroid metabolic process regulation of steroid metabolic process lipid biosynthetic process primary metabolic process regulation of primary metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process regulation of lipid biosynthetic process steroid biosynthetic process lipid metabolic process multicellular organismal process regulation of tumor necrosis factor production cellular biosynthetic process negative regulation of tumor necrosis factor production cytokine production regulation of cytokine production regulation of multicellular organismal process negative regulation of macromolecule metabolic process tumor necrosis factor superfamily cytokine production negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process tumor necrosis factor production negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression regulation of tumor necrosis factor superfamily cytokine production negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of tumor necrosis factor superfamily cytokine production regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process response to metal ion response to manganese ion response to inorganic substance cellular response to stimulus cellular developmental process cell projection organization cell development neuron projection development regeneration response to axon injury neuron projection regeneration neurogenesis multicellular organism development axon regeneration neuron differentiation cellular response to stress cell differentiation response to stress anatomical structure development response to wounding peripheral nervous system axon regeneration system development developmental process plasma membrane bounded cell projection organization nervous system development axon development generation of neurons neuron development response to organic substance response to ketone response to lipid response to endogenous stimulus response to progesterone response to oxygen-containing compound response to hormone response to steroid hormone response to organic cyclic compound regulation of developmental process regulation of neurogenesis regulation of cell differentiation regulation of gliogenesis negative regulation of glial cell proliferation regulation of cell development regulation of nervous system development negative regulation of neurogenesis regulation of glial cell proliferation gliogenesis negative regulation of nervous system development negative regulation of cell differentiation regulation of multicellular organismal development negative regulation of cell population proliferation cell population proliferation negative regulation of developmental process negative regulation of gliogenesis negative regulation of cell development regulation of cell population proliferation glial cell proliferation negative regulation of post-translational protein modification regulation of protein modification process regulation of protein ubiquitination protein ubiquitination negative regulation of protein modification process protein metabolic process negative regulation of protein ubiquitination regulation of protein modification by small protein conjugation or removal protein modification process negative regulation of protein metabolic process organonitrogen compound metabolic process negative regulation of protein modification by small protein conjugation or removal regulation of post-translational protein modification regulation of protein metabolic process macromolecule modification post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal response to testosterone localization transport macromolecule localization organic substance transport lipid localization lipid transport establishment of localization monoatomic ion transport positive regulation of programmed cell death regulation of apoptotic process positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death positive regulation of cellular process biological process involved in interspecies interaction between organisms response to other organism cellular response to lipopolysaccharide response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound response to biotic stimulus cellular response to biotic stimulus cellular response to chemical stimulus response to bacterium cellular response to lipid cellular response to organic substance response to external biotic stimulus response to molecule of bacterial origin regulation of mitochondrial depolarization positive regulation of membrane depolarization positive regulation of mitochondrial depolarization mitochondrial depolarization regulation of membrane depolarization regulation of mitochondrial membrane potential membrane depolarization regulation of biological quality regulation of membrane potential sterol homeostasis chemical homeostasis homeostatic process cholesterol homeostasis lipid homeostasis regulation of nitric oxide biosynthetic process negative regulation of nitric oxide metabolic process reactive nitrogen species metabolic process nitric oxide metabolic process nitric oxide biosynthetic process negative regulation of nitric oxide biosynthetic process regulation of nitric oxide metabolic process behavior multicellular organismal response to stress response to pain behavioral response to pain reactive oxygen species metabolic process positive regulation of cellular metabolic process positive regulation of reactive oxygen species metabolic process positive regulation of metabolic process regulation of reactive oxygen species metabolic process protein localization establishment of protein localization cellular localization establishment of protein localization to organelle cellular macromolecule localization protein localization to organelle protein localization to mitochondrion establishment of protein localization to mitochondrion monoatomic anion transport chloride transport inorganic anion transport response to nutrient levels response to vitamin B1 response to alcohol response to organonitrogen compound response to nutrient response to nitrogen compound response to vitamin adrenal gland development endocrine system development gland development animal organ development cellular response to inorganic substance cellular response to metal ion response to zinc ion cellular response to zinc ion regulation of localization regulation of calcium ion transport positive regulation of calcium ion transport regulation of transport regulation of monoatomic ion transport calcium ion transport metal ion transport positive regulation of transport positive regulation of monoatomic ion transport monoatomic cation transport regulation of metal ion transport glial cell migration cell migration cell motility programmed necrotic cell death regulation of programmed necrotic cell death positive regulation of programmed necrotic cell death positive regulation of nervous system development positive regulation of cell population proliferation positive regulation of glial cell proliferation positive regulation of gliogenesis positive regulation of developmental process positive regulation of cell differentiation positive regulation of neurogenesis positive regulation of cell development positive regulation of multicellular organismal process detection of stimulus contact inhibition detection of cell density detection of biotic stimulus response to osmotic stress cellular hypotonic response cellular response to chemical stress cellular response to osmotic stress cellular response to environmental stimulus hypotonic response response to abiotic stimulus cellular response to abiotic stimulus negative regulation of small molecule metabolic process carbohydrate derivative metabolic process negative regulation of ATP metabolic process regulation of ATP metabolic process nucleobase-containing compound metabolic process negative regulation of nucleotide metabolic process regulation of small molecule metabolic process regulation of nucleotide metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process phosphorus metabolic process nucleoside phosphate metabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process ribose phosphate metabolic process ATP metabolic process negative regulation of purine nucleotide metabolic process negative regulation of phosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process ribonucleoside triphosphate metabolic process purine nucleoside triphosphate metabolic process purine-containing compound metabolic process organophosphate metabolic process negative regulation of phosphorus metabolic process maintenance of protein location maintenance of protein location in mitochondrion maintenance of location maintenance of location in cell maintenance of protein location in cell maintenance of protein localization in organelle response to acetylcholine system process corticosterone secretion regulation of system process negative regulation of transport negative regulation of lipid localization cell communication regulation of glucocorticoid secretion regulation of steroid hormone secretion negative regulation of secretion negative regulation of hormone secretion negative regulation of secretion by cell negative regulation of steroid hormone secretion regulation of hormone levels regulation of corticosteroid hormone secretion regulation of secretion endocrine hormone secretion lipid export from cell negative regulation of corticosteroid hormone secretion glucocorticoid secretion regulation of endocrine process corticosteroid hormone secretion regulation of corticosterone secretion regulation of hormone secretion signaling negative regulation of signaling steroid hormone secretion regulation of lipid transport organic hydroxy compound transport hormone secretion negative regulation of cell communication secretion by cell regulation of secretion by cell signal release negative regulation of glucocorticoid secretion negative regulation of corticosterone secretion regulation of signaling negative regulation of lipid transport secretion export from cell cell-cell signaling endocrine process regulation of lipid localization hormone transport regulation of cell communication	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol mitochondrial membrane membrane organelle outer membrane organelle envelope bounding membrane of organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol mitochondrial membrane membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

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

Membrane Protein Annotation: OPM OPM Database Homepage

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

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Translocator Protein (18 kDA) TSPO	Mitochondrial translocator protein (TSPO) in complex with PK11195

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.