Annotations: 1T3J

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1t3ja_	Coiled coil proteins	Antiparallel coiled-coil	Fzo-like conserved region	Fzo-like conserved region	Transmembrane GTPase MFN1 (Mitofusin 1)	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Fzo-like conserved region	8027555	4003125	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Fzo-like conserved region	8039934	3000292	SCOP2 (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04799	fzo-like conserved region (Fzo_mitofusin)	fzo-like conserved region	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	mitofusin 1	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity identical protein binding protein binding	positive regulation of organelle organization positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization regulation of developmental process positive regulation of biological process cellular component organization positive regulation of developmental process anatomical structure development regulation of mitochondrial fusion mitochondrial fusion cellular component organization or biogenesis positive regulation of cellular process regulation of anatomical structure morphogenesis positive regulation of organelle organization positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization regulation of developmental process positive regulation of biological process cellular component organization positive regulation of developmental process anatomical structure development regulation of mitochondrial fusion mitochondrial fusion cellular component organization or biogenesis positive regulation of cellular process regulation of anatomical structure morphogenesis positive regulation of mitochondrial fusion mitochondrion organization developmental process regulation of biological process biological regulation regulation of organelle organization organelle fusion anatomical structure morphogenesis organelle organization regulation of mitochondrion organization cellular process negative regulation of biological process negative regulation of cellular process negative regulation of cellular component organization negative regulation of developmental process organelle fission mitochondrial fission negative regulation of organelle organization negative regulation of mitochondrial fission regulation of mitochondrial fission mitochondrion distribution localization mitochondrion localization organelle localization intracellular distribution of mitochondria regulation of mitochondrial membrane potential positive regulation of mitochondrial membrane potential regulation of biological quality positive regulation of membrane potential regulation of membrane potential ribose phosphate metabolic process GTP metabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organic substance metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process ribonucleoside triphosphate metabolic process nucleoside phosphate metabolic process purine nucleoside triphosphate metabolic process organonitrogen compound metabolic process cellular metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process organic cyclic compound metabolic process organophosphate metabolic process metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process positive regulation of dendritic spine morphogenesis multicellular organismal process positive regulation of nervous system development cell projection organization positive regulation of dendritic spine development regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell morphogenesis regulation of cell development multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation regulation of dendrite morphogenesis regulation of synapse structure or activity positive regulation of cell projection organization dendritic spine morphogenesis synapse organization system development dendritic spine development dendritic spine organization postsynapse organization regulation of cell projection organization positive regulation of cell development regulation of postsynapse organization nervous system development positive regulation of cell morphogenesis generation of neurons regulation of dendrite development positive regulation of multicellular organismal process regulation of neuron projection development cellular developmental process plasma membrane bounded cell projection morphogenesis cell development regulation of dendritic spine development cell morphogenesis regulation of nervous system development neurogenesis dendrite development positive regulation of neuron projection development positive regulation of cell differentiation positive regulation of neurogenesis regulation of multicellular organismal process regulation of multicellular organismal development plasma membrane bounded cell projection organization dendrite morphogenesis positive regulation of dendrite morphogenesis cell morphogenesis involved in neuron differentiation regulation of synapse organization cell junction organization neuron development regulation of dendritic spine morphogenesis neuron projection organization regulation of plasma membrane bounded cell projection organization	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane organelle outer membrane bounding membrane of organelle mitochondrial outer membrane outer membrane mitochondrial protein-containing complex protein-containing complex outer mitochondrial membrane protein complex membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR027094	Mitofusin family	Family
A	IPR045063	Dynamin, N-terminal	Domain
A	IPR030381	Dynamin-type guanine nucleotide-binding (G) domain	Domain
A	IPR006884	Fzo/mitofusin HR2 domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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.