2F2O

Structure of calmodulin bound to a calcineurin peptide: a new way of making an old binding mode

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EF-hand	8039032	3001983	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EF-hand	8039032	3001983	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	PF00036	e2f2oA4	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF00036	ECOD (1.6)
A	PF13499	e2f2oA3	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF13499	ECOD (1.6)
B	PF00036	e2f2oB4	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF00036	ECOD (1.6)
B	PF13499	e2f2oB3	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF13499	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (utative)
B	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Calmodulin fused with calmodulin-binding domain of calcineurin	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding protein domain specific binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds myosin phosphatase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding protein domain specific binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds myosin phosphatase activity phosphatase activity hydrolase activity catalytic activity calmodulin binding calmodulin-dependent protein phosphatase activity calcium-dependent protein serine/threonine phosphatase activity	regulation of calcium ion transmembrane transporter activity regulation of localization regulation of calcium ion transport positive regulation of cation transmembrane transport positive regulation of calcium ion transport regulation of cellular process intracellular calcium ion homeostasis negative regulation of biological process calcium ion transport localization positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation homeostasis monoatomic cation transport regulation of calcium ion transmembrane transporter activity regulation of localization regulation of calcium ion transport positive regulation of cation transmembrane transport positive regulation of calcium ion transport regulation of cellular process intracellular calcium ion homeostasis negative regulation of biological process calcium ion transport localization positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation homeostasis monoatomic cation transport intracellular monoatomic ion homeostasis regulation of biological process regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport inorganic ion transmembrane transport establishment of localization positive regulation of cation channel activity regulation of cation channel activity inorganic cation transmembrane transport maintenance of location transmembrane transport regulation of molecular function release of sequestered calcium ion into cytosol regulation of transmembrane transport chemical homeostasis cellular localization inorganic ion homeostasis transport homeostatic process monoatomic ion transmembrane transport positive regulation of biological process regulation of transmembrane transporter activity calcium ion homeostasis regulation of monoatomic ion transmembrane transport negative regulation of sequestering of calcium ion metal ion transport regulation of transporter activity maintenance of location in cell monoatomic cation transmembrane transport regulation of calcium ion transmembrane transport positive regulation of molecular function positive regulation of calcium ion transmembrane transporter activity intracellular monoatomic cation homeostasis positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport monoatomic ion homeostasis negative regulation of cellular process monoatomic ion transport intracellular chemical homeostasis positive regulation of release of sequestered calcium ion into cytosol regulation of metal ion transport regulation of sequestering of calcium ion positive regulation of cellular process positive regulation of ryanodine-sensitive calcium-release channel activity regulation of monoatomic ion transmembrane transporter activity calcium ion transmembrane import into cytosol regulation of transport sequestering of calcium ion biological regulation cellular homeostasis regulation of ryanodine-sensitive calcium-release channel activity positive regulation of transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity cellular process regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport negative regulation of ion transmembrane transporter activity negative regulation of calcium ion transmembrane transporter activity negative regulation of ryanodine-sensitive calcium-release channel activity negative regulation of transport negative regulation of cation transmembrane transport negative regulation of calcium ion transmembrane transport negative regulation of cation channel activity negative regulation of monoatomic ion transport negative regulation of transmembrane transport positive regulation of sequestering of calcium ion negative regulation of monoatomic ion transmembrane transport negative regulation of release of sequestered calcium ion into cytosol negative regulation of transporter activity negative regulation of molecular function negative regulation of calcium ion transport sarcoplasmic reticulum calcium ion transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum release of sequestered calcium ion into cytosol by endoplasmic reticulum regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum calcineurin-NFAT signaling cascade cellular response to stimulus response to stimulus signaling intracellular signal transduction cell communication calcium-mediated signaling intracellular signaling cassette signal transduction calcineurin-mediated signaling regulation of signaling negative regulation of signaling developmental process epithelium development epidermal cell differentiation cellular developmental process epidermis development animal organ development tissue development epithelial cell differentiation skin development cell differentiation keratinocyte differentiation anatomical structure development multicellular organismal process renal system process system process renal filtration myotube cell development skeletal muscle fiber development skeletal muscle tissue development cell development muscle cell differentiation myotube differentiation muscle structure development skeletal muscle organ development muscle cell development muscle tissue development muscle organ development striated muscle cell differentiation response to metal ion response to chemical response to calcium ion response to inorganic substance regulation of developmental process regulation of kidney development positive regulation of glomerulus development positive regulation of kidney development renal system development positive regulation of developmental process glomerulus development multicellular organism development regulation of glomerulus development positive regulation of multicellular organismal process regulation of multicellular organismal process nephron development kidney development system development protein dephosphorylation organonitrogen compound metabolic process dephosphorylation cellular metabolic process primary metabolic process organic substance metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process cell population proliferation regulation of cell proliferation involved in kidney morphogenesis kidney morphogenesis anatomical structure morphogenesis regulation of cell population proliferation animal organ morphogenesis trans-synaptic signaling modulation of chemical synaptic transmission cell-cell signaling chemical synaptic transmission synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication positive regulation of cell population proliferation regulation of leukocyte activation regulation of cell activation positive regulation of cell activation T cell activation lymphocyte proliferation positive regulation of leukocyte activation regulation of immune system process positive regulation of immune system process regulation of leukocyte proliferation positive regulation of T cell activation positive regulation of lymphocyte proliferation positive regulation of T cell proliferation positive regulation of activated T cell proliferation mononuclear cell proliferation regulation of leukocyte cell-cell adhesion positive regulation of leukocyte proliferation regulation of activated T cell proliferation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte proliferation leukocyte cell-cell adhesion leukocyte activation activated T cell proliferation positive regulation of cell-cell adhesion positive regulation of lymphocyte activation cell adhesion cell-cell adhesion positive regulation of mononuclear cell proliferation regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation positive regulation of cell adhesion regulation of cell adhesion cell activation regulation of T cell activation regulation of T cell proliferation immune system process regulation of mononuclear cell proliferation regulation of lymphocyte activation regulation of osteoblast differentiation regulation of cell differentiation osteoblast differentiation positive regulation of osteoblast differentiation ossification positive regulation of cell differentiation regulation of body fluid levels digestive system process regulation of system process saliva secretion positive regulation of secretion regulation of saliva secretion positive regulation of digestive system process regulation of biological quality secretion by tissue secretion regulation of digestive system process regulation of secretion body fluid secretion digestion positive regulation of saliva secretion myeloid leukocyte differentiation regulation of leukocyte differentiation positive regulation of osteoclast differentiation regulation of cell development regulation of osteoclast differentiation positive regulation of hemopoiesis osteoclast differentiation regulation of multicellular organismal development hemopoiesis regulation of myeloid cell differentiation positive regulation of cell development regulation of myeloid leukocyte differentiation positive regulation of myeloid leukocyte differentiation myeloid cell differentiation positive regulation of myeloid cell differentiation regulation of hemopoiesis positive regulation of leukocyte differentiation leukocyte differentiation	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole microtubule cytoskeleton non-membrane-bounded organelle protein-containing complex Z disc intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole microtubule cytoskeleton non-membrane-bounded organelle protein-containing complex Z disc sarcomere I band contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex cell periphery sarcolemma plasma membrane membrane phosphatase complex catalytic complex calcineurin complex protein serine/threonine phosphatase complex intracellular protein-containing complex neuron spine synapse neuron projection dendritic spine plasma membrane bounded cell projection somatodendritic compartment cell projection postsynapse cell junction dendrite dendritic tree

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A, B	IPR002048	EF-hand domain	Domain
A, B	IPR011992	EF-hand domain pair	Homologous Superfamily
A, B	IPR004843	Calcineurin-like phosphoesterase domain, ApaH type	Domain
A, B	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A, B	IPR006186	Serine/threonine-specific protein phosphatase/bis(5-nucleosyl)-tetraphosphatase	Domain
A, B	IPR043360	PP2B	Family
A, B	IPR041751	PP2B, metallophosphatase domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.