Annotations: 4MEW

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e4mewA3	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF13202	e4mewA2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF13202	ECOD (1.6)
A	PF17958	e4mewA1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF17958	ECOD (1.6)
A	PF21161	e4mewA4	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF21161	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.238.230	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
A	1.10.238.220	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
A	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17958	EF-hand domain (EF-hand_13)	EF-hand domain	This entry represents an EF-hand domain found in one of the regulatory B subunits of PP2A [1-2].	Domain
A	PF21161	P2R3B, EF-hand (P2R3B_EF-hand)	P2R3B, EF-hand	This is a EF-hand domain found in Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta (P2R3B) [1,2]. This protein may modulate substrate selectivity and catalytic activity.	Domain
A	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	Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding enzyme regulator activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity	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 cellular process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process 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 cellular process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process regulation of biological process regulation of cellular process biological regulation cell cycle regulation of cell cycle	phosphatase complex protein-containing complex catalytic complex protein phosphatase type 2A complex protein serine/threonine phosphatase complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen phosphatase complex protein-containing complex catalytic complex protein phosphatase type 2A complex protein serine/threonine phosphatase complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A	IPR041534	PP2A regulatory subunit B'', EF-hand domain	Domain
A	IPR002048	EF-hand domain	Domain
A	IPR048855	Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha/beta/delta, EF-hand	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9Y5P8	atopic eczema malignant ependymoma oligodendroglioma psoriasis atypical teratoid rhabdoid tumor malignant mesothelioma pilocytic astrocytoma glioblastoma medulloblastoma primitive neuroectodermal tumor

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.