Annotations: 5CRH

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Calsequestrin_1st	e5crhA1	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Calsequestrin_1st	ECOD (1.6)
A	Calsequestrin_2nd	e5crhA2	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Calsequestrin_2nd	ECOD (1.6)
A	Calsequestrin_3rd	e5crhA3	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Calsequestrin_3rd	ECOD (1.6)
B	Calsequestrin_1st	e5crhB1	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Calsequestrin_1st	ECOD (1.6)
B	Calsequestrin_2nd	e5crhB2	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Calsequestrin_2nd	ECOD (1.6)
B	Calsequestrin_3rd	e5crhB3	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: Calsequestrin_3rd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)
B	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01216	Calsequestrin (Calsequestrin)	Calsequestrin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Calsequestrin-1	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding identical protein binding protein binding	cellular component organization cellular component biogenesis protein polymerization cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis 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 cellular component organization cellular component biogenesis protein polymerization cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis 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 calcium ion transport localization regulation of store-operated calcium channel activity positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport positive regulation of store-operated calcium channel activity regulation of biological process 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 transmembrane transport regulation of molecular function regulation of transmembrane transport transport monoatomic ion transmembrane transport positive regulation of biological process regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport metal ion transport regulation of transporter activity monoatomic cation transmembrane transport regulation of calcium ion transmembrane transport positive regulation of molecular function positive regulation of calcium ion transmembrane transporter activity positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport monoatomic ion transport regulation of metal ion transport positive regulation of cellular process regulation of monoatomic ion transmembrane transporter activity regulation of transport biological regulation positive regulation of transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport developmental process muscle structure development skeletal muscle organ development skeletal muscle tissue development anatomical structure development animal organ development muscle tissue development muscle organ development tissue development striated muscle tissue development organelle organization endoplasmic reticulum organization endomembrane system organization regulation of store-operated calcium entry store-operated calcium entry intracellular calcium ion homeostasis negative regulation of biological process monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of release of sequestered calcium ion into cytosol maintenance of location release of sequestered calcium ion into cytosol chemical homeostasis cellular localization inorganic ion homeostasis homeostatic process calcium ion homeostasis negative regulation of sequestering of calcium ion maintenance of location in cell intracellular monoatomic cation homeostasis monoatomic ion homeostasis negative regulation of cellular process intracellular chemical homeostasis positive regulation of release of sequestered calcium ion into cytosol regulation of sequestering of calcium ion calcium ion transmembrane import into cytosol sequestering of calcium ion cellular homeostasis cellular response to stimulus multicellular organismal process system process response to stimulus regulation of system process sarcoplasmic reticulum calcium ion transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum intracellular signal transduction cell communication multicellular organismal movement regulation of skeletal muscle contraction by regulation of release of sequestered calcium ion intracellular signaling cassette signal transduction regulation of skeletal muscle contraction by calcium ion signaling release of sequestered calcium ion into cytosol by endoplasmic reticulum skeletal muscle contraction muscle contraction regulation of striated muscle contraction regulation of muscle contraction calcium-mediated signaling signaling striated muscle contraction musculoskeletal movement regulation of skeletal muscle contraction regulation of multicellular organismal process nervous system process neuromuscular process muscle system process regulation of muscle system process regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum regulation of muscle adaptation response to muscle inactivity response to stimulus involved in regulation of muscle adaptation muscle adaptation response to denervation involved in regulation of muscle adaptation regulation of response to stimulus response to muscle inactivity involved in regulation of muscle adaptation response to inactivity response to stress response to heat response to abiotic stimulus response to temperature stimulus cellular developmental process cellular component assembly involved in morphogenesis cell development membraneless organelle assembly muscle cell differentiation striated muscle cell development cellular anatomical entity morphogenesis muscle cell development cell differentiation sarcomere organization actin filament-based process actomyosin structure organization actin cytoskeleton organization organelle assembly anatomical structure morphogenesis myofibril assembly anatomical structure formation involved in morphogenesis striated muscle cell differentiation supramolecular fiber organization cytoskeleton organization	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cell periphery sarcolemma plasma membrane membrane T-tubule organelle subcompartment membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cell periphery sarcolemma plasma membrane membrane T-tubule organelle subcompartment membrane-enclosed lumen endomembrane system sarcoplasmic reticulum lumen intracellular organelle lumen sarcoplasm endoplasmic reticulum lumen terminal cisterna lumen endoplasmic reticulum subcompartment terminal cisterna organelle lumen endoplasmic reticulum sarcoplasmic reticulum intracellular membraneless organelle Z disc sarcomere I band membraneless organelle contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex bounding membrane of organelle nuclear outer membrane-endoplasmic reticulum membrane network sarcoplasmic reticulum membrane organelle membrane endoplasmic reticulum membrane smooth endoplasmic reticulum mitochondrial matrix

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001393	Calsequestrin	Family
A, B	IPR041859	Calsequestrin, N-terminal TRX-fold domain	Domain
A, B	IPR041858	Calsequestrin, middle TRX-fold domain	Domain
A, B	IPR041860	Calsequestrin, C-terminal TRX-fold domain	Domain
A, B	IPR018233	Calsequestrin, conserved site	Conserved Site
A, B	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P31415	myopathy due to calsequestrin and SERCA1 protein overload myopathy, tubular aggregate, 1 Congenital myopathy (disorder) malignant glioma primitive neuroectodermal tumor glioblastoma medulloblastoma psoriasis large cell medulloblastoma myopathy pilocytic astrocytoma tubular aggregate myopathy

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.