9DMR | pdb_00009dmr

Solution NMR structure of the calcium insensitive human LETM1 F-EF-hand domain mutant in the absence of calcium

External Resource: Annotation

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Mitochondrial proton/calcium exchanger protein	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding monoatomic cation transmembrane transporter activity metal cation:monoatomic cation antiporter activity proton transmembrane transporter activity calcium:monoatomic cation antiporter activity secondary active transmembrane transporter activity antiporter activity active transmembrane transporter activity metal cation:proton antiporter activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding monoatomic cation transmembrane transporter activity metal cation:monoatomic cation antiporter activity proton transmembrane transporter activity calcium:monoatomic cation antiporter activity secondary active transmembrane transporter activity antiporter activity active transmembrane transporter activity metal cation:proton antiporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity calcium:proton antiporter activity metal ion transmembrane transporter activity transmembrane transporter activity ribonucleoprotein complex binding protein-containing complex binding ribosome binding	regulation of localization cellular localization regulation of cellular process inorganic ion homeostasis intracellular calcium ion homeostasis transport homeostatic process monoatomic ion transmembrane transport negative regulation of biological process calcium ion homeostasis negative regulation of sequestering of calcium ion calcium ion transport metal ion transport maintenance of location in cell monoatomic cation transmembrane transport regulation of localization cellular localization regulation of cellular process inorganic ion homeostasis intracellular calcium ion homeostasis transport homeostatic process monoatomic ion transmembrane transport negative regulation of biological process calcium ion homeostasis negative regulation of sequestering of calcium ion calcium ion transport metal ion transport maintenance of location in cell monoatomic cation transmembrane transport localization intracellular monoatomic cation homeostasis monoatomic ion homeostasis negative regulation of cellular process monoatomic ion transport intracellular chemical homeostasis monoatomic cation homeostasis monoatomic cation transport regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis regulation of biological process calcium ion transmembrane import into cytosol sequestering of calcium ion biological regulation inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol cellular homeostasis chemical homeostasis mitochondrial calcium ion transmembrane transport cellular process calcium export from the mitochondrion calcium ion transmembrane transport cellular component organization cellular component biogenesis protein hexamerization cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis mitochondrial membrane organization membrane organization organelle organization inner mitochondrial membrane organization mitochondrion organization protein homooligomerization mitochondrial calcium ion homeostasis negative regulation of mitochondrial calcium ion concentration mitochondrial potassium ion transmembrane transport potassium ion transmembrane transport potassium ion transport cellular response to stimulus regulation of cellular hyperosmotic salinity response response to stimulus regulation of cellular response to stress cellular hyperosmotic salinity response cellular response to chemical stress response to salt stress regulation of response to osmotic stress cellular response to environmental stimulus hyperosmotic salinity response regulation of response to salt stress hyperosmotic response regulation of cellular response to osmotic stress cellular hyperosmotic response cellular response to stress regulation of response to stress response to stress response to osmotic stress cellular response to salt stress cellular response to osmotic stress cellular response to chemical stimulus regulation of response to stimulus response to chemical response to abiotic stimulus cellular response to abiotic stimulus cristae formation	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR033122	LETM1-like, ribosome-binding domain	Domain
A	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A	IPR044202	LETM1/MDM38-like	Family
A	IPR002048	EF-hand domain	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O95202	Wolf-Hirschhorn syndrome intellectual disability Muscle Hypotonia visual epilepsy pancreatic intraductal papillary-mucinous neoplasm osteoarthritis hepatocellular carcinoma osteosarcoma psoriasis

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.