1PC2

Solution structure of human mitochondria fission protein Fis1

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1pc2a1	All alpha proteins	alpha-alpha superhelix	TPR-like	Tetratricopeptide repeat (TPR)	Mitochondria fission protein Fis1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1pc2a2	Artifacts	Tags	Tags	Tags	C-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Fis1_TPR_C	e1pc2A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Fis1_TPR_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	mitochondria fission protein	binding lipid binding molecular adaptor activity identical protein binding protein binding	cellular component organization organelle organization mitochondrial fragmentation involved in apoptotic process apoptotic mitochondrial changes cellular process apoptotic process cellular component organization or biogenesis cell death programmed cell death mitochondrion organization protein localization establishment of protein localization cellular localization protein targeting cellular component organization organelle organization mitochondrial fragmentation involved in apoptotic process apoptotic mitochondrial changes cellular process apoptotic process cellular component organization or biogenesis cell death programmed cell death mitochondrion organization protein localization establishment of protein localization cellular localization protein targeting establishment of localization localization establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle protein localization to mitochondrion protein targeting to mitochondrion establishment of protein localization to mitochondrion cellular catabolic process catabolic process cellular metabolic process autophagy metabolic process autophagy of mitochondrion process utilizing autophagic mechanism cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction regulation of programmed cell death 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 positive regulation of cellular process regulation of biological process regulation of signaling positive regulation of programmed cell death regulation of apoptotic process biological regulation positive regulation of intracellular signal transduction positive regulation of apoptotic process 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 regulation of localization transport negative regulation of biological process regulation of lipid transport negative regulation of transport negative regulation of lipid localization monocarboxylic acid transport fatty acid transport organic anion 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 organic acid transport regulation of lipid localization negative regulation of organic acid transport regulation of organic acid transport peroxisome organization peroxisome fission organelle fission mitochondrial fission negative regulation of small molecule metabolic process carbohydrate derivative metabolic process negative regulation of ATP metabolic process negative regulation of cellular metabolic process regulation of ATP metabolic process regulation of primary 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 negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process regulation of 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 negative regulation of cellular process ribonucleoside triphosphate metabolic process purine nucleoside triphosphate metabolic process purine-containing compound metabolic process organophosphate metabolic process negative regulation of phosphorus metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane peroxisome microbody cytosol mitochondrial membrane organelle outer membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane peroxisome microbody cytosol mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane microbody membrane peroxisomal membrane protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: 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

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Bitopic proteins	TPR alpha-helical repeat proteins	Mitochondria fission protein

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

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.