Annotations: 6K7X

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
L [auth N]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
K [auth M]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
J [auth L]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
I [auth K]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	SCOP2B (2022-06-29)
A [auth C]	SCOP2B Superfamily	MCU beta-grasp domain-like	8093387	3002698	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)
L [auth N]	Pyr_redox_2	e6k7xN1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
K [auth M]	Pyr_redox_2	e6k7xM1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
J [auth L]	Pyr_redox_2	e6k7xL1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
I [auth K]	Pyr_redox_2	e6k7xK1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
D	Pyr_redox_2	e6k7xD1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
C [auth B]	Pyr_redox_2	e6k7xB1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
B [auth A]	Pyr_redox_2	e6k7xA1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)
A [auth C]	Pyr_redox_2	e6k7xC1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pyr_redox_2	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], N [auth P], O [auth Q], P [auth R]	PF10161	Putative mitochondrial precursor protein (DDDD)	Putative mitochondrial precursor protein	-	Family
A [auth C], B [auth A], C [auth B], D, I [auth K], A [auth C], B [auth A], C [auth B], D, I [auth K], J [auth L], K [auth M], L [auth N]	PF04678	Mitochondrial calcium uniporter (MCU)	Mitochondrial calcium uniporter	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], N [auth P], O [auth Q], P [auth R]	Essential MCU regulator, mitochondrial	transporter activator activity channel regulator activity molecular function activator activity molecular function regulator activity channel activator activity transporter regulator activity protein-macromolecule adaptor activity molecular adaptor activity	transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization intercellular transport mitochondrial calcium ion transmembrane transport monoatomic ion transport cellular process calcium import into the mitochondrion monoatomic cation transport transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization intercellular transport mitochondrial calcium ion transmembrane transport monoatomic ion transport cellular process calcium import into the mitochondrion monoatomic cation transport calcium ion transmembrane transport mitochondrial calcium ion homeostasis inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation cellular response to calcium ion starvation cellular response to starvation	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen mitochondrial matrix protein-containing complex membrane protein complex transporter complex uniplex complex mitochondrial protein-containing complex cation channel complex inner mitochondrial membrane protein complex transmembrane transporter complex calcium channel complex monoatomic ion channel complex
A [auth C], B [auth A], C [auth B], D, I [auth K], A [auth C], B [auth A], C [auth B], D, I [auth K], J [auth L], K [auth M], L [auth N]	Calcium uniporter protein, mitochondrial	active transmembrane transporter activity transporter activity uniporter activity transmembrane transporter activity secondary active transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity active transmembrane transporter activity transporter activity uniporter activity transmembrane transporter activity secondary active transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity identical protein binding protein binding binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization intercellular transport mitochondrial calcium ion transmembrane transport monoatomic ion transport calcium import into the mitochondrion monoatomic cation transport calcium ion transmembrane transport positive regulation of organelle organization regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization regulation of developmental process positive regulation of biological process positive regulation of developmental process anatomical structure development positive regulation of cellular process regulation of anatomical structure morphogenesis mitochondrion organization developmental process regulation of biological process organelle fission biological regulation mitochondrial fission regulation of organelle organization anatomical structure morphogenesis organelle organization regulation of mitochondrial fission regulation of mitochondrion organization positive regulation of mitochondrial fission cell population proliferation positive regulation of cell communication regulation of localization establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization cell communication positive regulation of insulin secretion intracellular protein localization regulation of biological quality regulation of peptide hormone secretion regulation of hormone levels positive regulation of peptide hormone secretion establishment of protein localization to extracellular region protein secretion regulation of protein secretion regulation of secretion positive regulation of protein localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion signaling positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion regulation of secretion by cell secretion by cell positive regulation of hormone secretion positive regulation of secretion signal release positive regulation of peptide secretion regulation of signaling regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling regulation of protein transport positive regulation of protein secretion peptide transport positive regulation of transport protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion positive regulation of signaling metabolic process generation of precursor metabolites and energy cellular response to stimulus positive regulation of locomotion regulation of cell motility response to stimulus positive regulation of chemotaxis positive regulation of cell migration positive regulation of neutrophil chemotaxis taxis cell migration regulation of immune system process positive regulation of immune system process chemotaxis regulation of leukocyte chemotaxis regulation of leukocyte migration response to external stimulus positive regulation of leukocyte chemotaxis neutrophil migration granulocyte migration leukocyte migration positive regulation of granulocyte chemotaxis regulation of response to stimulus response to chemical regulation of locomotion regulation of neutrophil chemotaxis regulation of neutrophil migration regulation of response to external stimulus neutrophil chemotaxis positive regulation of response to stimulus regulation of granulocyte chemotaxis positive regulation of response to external stimulus positive regulation of cell motility regulation of cell migration myeloid leukocyte migration cell motility locomotion cell chemotaxis positive regulation of leukocyte migration positive regulation of neutrophil migration regulation of chemotaxis cellular response to chemical stimulus immune system process granulocyte chemotaxis leukocyte chemotaxis intracellular signal transduction calcium-mediated signaling intracellular signaling cassette signal transduction mitochondrial calcium ion homeostasis inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis positive regulation of mitochondrial calcium ion concentration glucose homeostasis carbohydrate homeostasis cellular response to nutrient levels response to nutrient levels cellular response to stress response to stress response to starvation cellular response to calcium ion starvation cellular response to starvation	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane protein-containing complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex calcium channel complex monoatomic ion channel complex uniplex complex mitochondrial protein-containing complex inner mitochondrial membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], N [auth P], O [auth Q], P [auth R]	IPR018782	Essential MCU regulator, mitochondrial	Family
A [auth C], B [auth A], C [auth B], D, I [auth K], A [auth C], B [auth A], C [auth B], D, I [auth K], J [auth L], K [auth M], L [auth N]	IPR006769	Calcium uniporter protein, C-terminal	Domain
A [auth C], B [auth A], C [auth B], D, I [auth K], A [auth C], B [auth A], C [auth B], D, I [auth K], J [auth L], K [auth M], L [auth N]	IPR039055	MCU family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], E [auth H], F [auth E], G [auth F], H [auth G], M [auth O], N [auth P], O [auth Q], P [auth R]	Pharos: Q9H4I9	autism spectrum disorder oligodendroglioma pancreatic ductal adenocarcinoma Tourette syndrome breast cancer osteosarcoma pancreatic intraductal papillary-mucinous neoplasm breast carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia
A [auth C], B [auth A], C [auth B], D, I [auth K], A [auth C], B [auth A], C [auth B], D, I [auth K], J [auth L], K [auth M], L [auth N]	Pharos: Q8NE86	heart disease pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia malignant pancreatic neoplasm pancreatic intraductal papillary-mucinous carcinoma pituitary cancer osteosarcoma pancreatic intraductal papillary-mucinous neoplasm

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth C], B [auth A], C [auth B], D, E [auth H] A [auth C], B [auth A], C [auth B], D, E [auth H], F [auth E], G [auth F], H [auth G], I [auth K], J [auth L], K [auth M], L [auth N], M [auth O], N [auth P], O [auth Q], P [auth R]	OPM	Transmembrane	Alpha-helical polytopic	Mitochondrial calcium uniporter	Mitochondrial calcium uniporter

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth C], B [auth A], C [auth B], D, E [auth H] A [auth C], B [auth A], C [auth B], D, E [auth H], F [auth E], G [auth F], H [auth G], I [auth K], J [auth L], K [auth M], L [auth N], M [auth O], N [auth P], O [auth Q], P [auth R]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth C], B [auth A], C [auth B], D, E [auth H] A [auth C], B [auth A], C [auth B], D, E [auth H], F [auth E], G [auth F], H [auth G], I [auth K], J [auth L], K [auth M], L [auth N], M [auth O], N [auth P], O [auth Q], P [auth R]	MemProtMD	Annotated as membrane protein by MemProtMD

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.