Annotations: 7YKA

Crystal structure of Fis1 (Mitochondrial fission 1 protein)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	TPR-like	8037127	3001345	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TPR-like	8037127	3001345	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	Serpin	e7ykaA1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
B	HGTP_anticodon	e7ykaB1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: HGTP_anticodon	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF14852	Fis1 N-terminal tetratricopeptide repeat (Fis1_TPR_N)	Fis1 N-terminal tetratricopeptide repeat	-	Repeat
A	PF14853	Fis1 C-terminal tetratricopeptide repeat (Fis1_TPR_C)	Fis1 C-terminal tetratricopeptide repeat	-	Repeat
B	PF14852	Fis1 N-terminal tetratricopeptide repeat (Fis1_TPR_N)	Fis1 N-terminal tetratricopeptide repeat	-	Repeat
B	PF14853	Fis1 C-terminal tetratricopeptide repeat (Fis1_TPR_C)	Fis1 C-terminal tetratricopeptide repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Mitochondrial fission 1 protein	binding lipid binding molecular adaptor activity identical protein binding protein binding	response to stimulus response to activity response to muscle activity cellular response to stimulus homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to stimulus response to activity response to muscle activity cellular response to stimulus homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose response to chemical glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus cellular process regulation of biological process neuron apoptotic process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process positive regulation of neuron apoptotic process programmed cell death positive regulation of cellular process regulation of neuron apoptotic process cellular component organization peroxisome organization organelle organization peroxisome fission organelle fission cellular component organization or biogenesis response to fluoride mitochondrial fragmentation involved in apoptotic process apoptotic mitochondrial changes mitochondrion organization response to peptide cellular response to peptide response to flavonoid positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization regulation of developmental process positive regulation of developmental process anatomical structure development regulation of anatomical structure morphogenesis developmental process mitochondrial fission regulation of organelle organization anatomical structure morphogenesis regulation of mitochondrial fission regulation of mitochondrion organization positive regulation of mitochondrial fission cellular response to toxic substance response to toxic substance positive regulation of cell communication positive regulation of signal transduction signaling regulation of signal transduction regulation of intrinsic apoptotic signaling pathway intracellular signal transduction cell communication positive regulation of apoptotic signaling pathway positive regulation of response to stimulus regulation of intracellular signal transduction signal transduction intrinsic apoptotic signaling pathway regulation of signaling positive regulation of intracellular signal transduction apoptotic signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of intrinsic apoptotic signaling pathway regulation of apoptotic signaling pathway positive regulation of signaling response to nutrient levels regulation of localization transport negative regulation of biological process regulation of lipid transport negative regulation of transport negative regulation of lipid localization localization monocarboxylic acid transport fatty acid transport negative regulation of lipid transport carboxylic acid transport negative regulation of fatty acid transport regulation of transport lipid localization lipid transport regulation of fatty acid transport establishment of localization organic acid transport regulation of lipid localization negative regulation of organic acid transport regulation of organic acid transport macromolecule localization ribose phosphate metabolic process ATP metabolic process negative regulation of small molecule metabolic process negative regulation of purine nucleotide metabolic process carbohydrate derivative metabolic process negative regulation of ATP metabolic process regulation of primary metabolic process regulation of ATP metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process negative regulation of nucleotide metabolic process ribonucleotide metabolic process regulation of small molecule metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process regulation of nucleotide metabolic process negative regulation of cellular 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 purine nucleoside triphosphate metabolic process negative regulation of metabolic process primary metabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process purine-containing compound metabolic process organophosphate metabolic process negative regulation of phosphorus metabolic process metabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process regulation of metabolic process response to hypobaric hypoxia response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus cellular response to stress response to endoplasmic reticulum stress response to lipid cellular response to lipid	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane cytosol protein-containing complex peroxisome microbody mitochondrial membrane membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane cytosol protein-containing complex peroxisome microbody mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane microbody membrane peroxisomal membrane
B	Fis1	binding lipid binding molecular adaptor activity identical protein binding protein binding	response to stimulus response to activity response to muscle activity cellular response to stimulus homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to stimulus response to activity response to muscle activity cellular response to stimulus homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose response to chemical glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus cellular process regulation of biological process neuron apoptotic process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process positive regulation of neuron apoptotic process programmed cell death positive regulation of cellular process regulation of neuron apoptotic process cellular component organization peroxisome organization organelle organization peroxisome fission organelle fission cellular component organization or biogenesis response to fluoride mitochondrial fragmentation involved in apoptotic process apoptotic mitochondrial changes mitochondrion organization response to peptide cellular response to peptide response to flavonoid positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization regulation of developmental process positive regulation of developmental process anatomical structure development regulation of anatomical structure morphogenesis developmental process mitochondrial fission regulation of organelle organization anatomical structure morphogenesis regulation of mitochondrial fission regulation of mitochondrion organization positive regulation of mitochondrial fission cellular response to toxic substance response to toxic substance positive regulation of cell communication positive regulation of signal transduction signaling regulation of signal transduction regulation of intrinsic apoptotic signaling pathway intracellular signal transduction cell communication positive regulation of apoptotic signaling pathway positive regulation of response to stimulus regulation of intracellular signal transduction signal transduction intrinsic apoptotic signaling pathway regulation of signaling positive regulation of intracellular signal transduction apoptotic signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of intrinsic apoptotic signaling pathway regulation of apoptotic signaling pathway positive regulation of signaling response to nutrient levels regulation of localization transport negative regulation of biological process regulation of lipid transport negative regulation of transport negative regulation of lipid localization localization monocarboxylic acid transport fatty acid transport negative regulation of lipid transport carboxylic acid transport negative regulation of fatty acid transport regulation of transport lipid localization lipid transport regulation of fatty acid transport establishment of localization organic acid transport regulation of lipid localization negative regulation of organic acid transport regulation of organic acid transport macromolecule localization ribose phosphate metabolic process ATP metabolic process negative regulation of small molecule metabolic process negative regulation of purine nucleotide metabolic process carbohydrate derivative metabolic process negative regulation of ATP metabolic process regulation of primary metabolic process regulation of ATP metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process negative regulation of nucleotide metabolic process ribonucleotide metabolic process regulation of small molecule metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process regulation of nucleotide metabolic process negative regulation of cellular 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 purine nucleoside triphosphate metabolic process negative regulation of metabolic process primary metabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process purine-containing compound metabolic process organophosphate metabolic process negative regulation of phosphorus metabolic process metabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process regulation of metabolic process response to hypobaric hypoxia response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus cellular response to stress response to endoplasmic reticulum stress response to lipid cellular response to lipid	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane cytosol protein-containing complex peroxisome microbody mitochondrial membrane membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane cytosol protein-containing complex peroxisome microbody mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane microbody membrane peroxisomal membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR033745	Mitochondria fission protein Fis1, cytosolic domain	Domain
A	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A	IPR028061	Fis1, C-terminal tetratricopeptide repeat	Repeat
A	IPR016543	Mitochondria fission 1 protein	Family
A	IPR028058	Fis1, N-terminal tetratricopeptide repeat	Repeat
B	IPR033745	Mitochondria fission protein Fis1, cytosolic domain	Domain
B	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
B	IPR028061	Fis1, C-terminal tetratricopeptide repeat	Repeat
B	IPR016543	Mitochondria fission 1 protein	Family
B	IPR028058	Fis1, N-terminal tetratricopeptide repeat	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q9Y3D6	Ceroid lipofuscinosis, neuronal 1, infantile attention deficit hyperactivity disorder, inattentive type lymphoplasmacytic lymphoma polycystic ovary syndrome ovarian cancer large cell medulloblastoma plasma cell myeloma
B	: Q9Y3D6	Ceroid lipofuscinosis, neuronal 1, infantile attention deficit hyperactivity disorder, inattentive type lymphoplasmacytic lymphoma polycystic ovary syndrome ovarian cancer large cell medulloblastoma plasma cell myeloma

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.