4USL | pdb_00004usl

The X-ray structure of calcium bound human sorcin

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4usla_	All alpha proteins	EF Hand-like	EF-hand	Penta-EF-hand proteins	Sorcin	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EF-hand	8037385	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		e4uslA2	A: amino-terminal domain of OmpATb	X: amino-terminal domain of OmpATb	H: amino-terminal domain of OmpATb	T: Cytochrom_C1	F:	ECOD (20:10:01)
A		e4uslA1	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: EF-hand_1, EF-hand_6, EF-hand_7	F:	ECOD (20:10:01)

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 (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13833	EF-hand domain pair (EF-hand_8)	EF-hand domain pair		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
B [auth D]	SORCIN	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding signaling receptor binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity enzyme binding protease binding protein heterodimerization activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding signaling receptor binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity enzyme binding protease binding protein heterodimerization activity protein dimerization activity molecular sequestering activity protein sequestering activity channel regulator activity ion channel regulator activity calcium channel regulator activity transporter regulator activity transmembrane transporter binding transcription factor binding DNA-binding transcription factor binding identical protein binding	heart process multicellular organismal process system process regulation of actin filament-based process regulation of cellular process regulation of heart contraction regulation of system process cardiac muscle contraction striated muscle contraction circulatory system process actin filament-based process regulation of multicellular organismal process blood circulation cardiac muscle cell contraction heart process multicellular organismal process system process regulation of actin filament-based process regulation of cellular process regulation of heart contraction regulation of system process cardiac muscle contraction striated muscle contraction circulatory system process actin filament-based process regulation of multicellular organismal process blood circulation cardiac muscle cell contraction regulation of biological process biological regulation regulation of cardiac muscle contraction actin filament-based movement muscle contraction muscle system process regulation of muscle system process regulation of blood circulation regulation of striated muscle contraction regulation of actin filament-based movement regulation of muscle contraction regulation of cardiac muscle cell contraction cellular process actin-mediated cell contraction heart contraction regulation of cell communication regulation of cell communication by electrical coupling cell communication by electrical coupling cell communication regulation of calcium ion transport regulation of localization transport regulation of transport regulation of monoatomic ion transport establishment of localization metal ion transport calcium ion transport localization monoatomic ion transport regulation of metal ion transport monoatomic cation transport monoatomic ion transmembrane transport sarcoplasmic reticulum calcium ion transport regulation of monoatomic ion transmembrane transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport release of sequestered calcium ion into cytosol by endoplasmic reticulum calcium ion transmembrane import into cytosol regulation of release of sequestered calcium ion into cytosol transmembrane transport release of sequestered calcium ion into cytosol regulation of transmembrane transport regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum cellular response to stimulus establishment of protein localization nitrogen compound transport response to stimulus carbohydrate homeostasis establishment of localization in cell intracellular protein localization regulation of biological quality regulation of peptide hormone secretion regulation of hormone levels establishment of protein localization to extracellular region intracellular glucose homeostasis protein secretion cellular response to oxygen-containing compound regulation of protein secretion regulation of secretion cellular response to carbohydrate stimulus chemical homeostasis response to glucose response to chemical glucose homeostasis insulin secretion involved in cellular response to glucose stimulus cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion signaling homeostatic process hormone secretion protein localization to extracellular region peptide secretion regulation of secretion by cell secretion by cell response to monosaccharide response to carbohydrate signal release cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus regulation of signaling secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling response to oxygen-containing compound cellular response to glucose stimulus regulation of protein transport peptide transport response to hexose cellular response to chemical stimulus cellular homeostasis regulation of cellular localization protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization regulation of insulin secretion involved in cellular response to glucose stimulus hormone transport insulin secretion regulation of relaxation of muscle relaxation of muscle signal transduction cell communication by electrical coupling involved in cardiac conduction regulation of cell communication by electrical coupling involved in cardiac conduction cardiac conduction cell communication involved in cardiac conduction positive regulation of cation transmembrane transport positive regulation of calcium ion transport positive regulation of biological process positive regulation of monoatomic ion transport positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport positive regulation of monoatomic ion transmembrane transport positive regulation of release of sequestered calcium ion into cytosol positive regulation of cellular process positive regulation of transport negative regulation of heart rate negative regulation of biological process negative regulation of blood circulation negative regulation of heart contraction negative regulation of multicellular organismal process regulation of heart rate negative regulation of muscle contraction negative regulation of cardiac muscle contraction negative regulation of striated muscle contraction	cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule intracellular anatomical structure intracellular membraneless organelle Z disc sarcomere intracellular organelle I band organelle membraneless organelle cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule intracellular anatomical structure intracellular membraneless organelle Z disc sarcomere intracellular organelle I band organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system sarcoplasm endoplasmic reticulum subcompartment bounding membrane of organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum sarcoplasmic reticulum sarcoplasmic reticulum membrane organelle membrane endoplasmic reticulum membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytosol nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
A	SORCIN	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding signaling receptor binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity enzyme binding protease binding protein heterodimerization activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding protein binding signaling receptor binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity enzyme binding protease binding protein heterodimerization activity protein dimerization activity molecular sequestering activity protein sequestering activity channel regulator activity ion channel regulator activity calcium channel regulator activity transporter regulator activity transmembrane transporter binding transcription factor binding DNA-binding transcription factor binding identical protein binding	heart process multicellular organismal process system process regulation of actin filament-based process regulation of cellular process regulation of heart contraction regulation of system process cardiac muscle contraction striated muscle contraction circulatory system process actin filament-based process regulation of multicellular organismal process blood circulation cardiac muscle cell contraction heart process multicellular organismal process system process regulation of actin filament-based process regulation of cellular process regulation of heart contraction regulation of system process cardiac muscle contraction striated muscle contraction circulatory system process actin filament-based process regulation of multicellular organismal process blood circulation cardiac muscle cell contraction regulation of biological process biological regulation regulation of cardiac muscle contraction actin filament-based movement muscle contraction muscle system process regulation of muscle system process regulation of blood circulation regulation of striated muscle contraction regulation of actin filament-based movement regulation of muscle contraction regulation of cardiac muscle cell contraction cellular process actin-mediated cell contraction heart contraction regulation of cell communication regulation of cell communication by electrical coupling cell communication by electrical coupling cell communication regulation of calcium ion transport regulation of localization transport regulation of transport regulation of monoatomic ion transport establishment of localization metal ion transport calcium ion transport localization monoatomic ion transport regulation of metal ion transport monoatomic cation transport monoatomic ion transmembrane transport sarcoplasmic reticulum calcium ion transport regulation of monoatomic ion transmembrane transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport release of sequestered calcium ion into cytosol by endoplasmic reticulum calcium ion transmembrane import into cytosol regulation of release of sequestered calcium ion into cytosol transmembrane transport release of sequestered calcium ion into cytosol regulation of transmembrane transport regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum cellular response to stimulus establishment of protein localization nitrogen compound transport response to stimulus carbohydrate homeostasis establishment of localization in cell intracellular protein localization regulation of biological quality regulation of peptide hormone secretion regulation of hormone levels establishment of protein localization to extracellular region intracellular glucose homeostasis protein secretion cellular response to oxygen-containing compound regulation of protein secretion regulation of secretion cellular response to carbohydrate stimulus chemical homeostasis response to glucose response to chemical glucose homeostasis insulin secretion involved in cellular response to glucose stimulus cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion signaling homeostatic process hormone secretion protein localization to extracellular region peptide secretion regulation of secretion by cell secretion by cell response to monosaccharide response to carbohydrate signal release cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus regulation of signaling secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling response to oxygen-containing compound cellular response to glucose stimulus regulation of protein transport peptide transport response to hexose cellular response to chemical stimulus cellular homeostasis regulation of cellular localization protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization regulation of insulin secretion involved in cellular response to glucose stimulus hormone transport insulin secretion regulation of relaxation of muscle relaxation of muscle signal transduction cell communication by electrical coupling involved in cardiac conduction regulation of cell communication by electrical coupling involved in cardiac conduction cardiac conduction cell communication involved in cardiac conduction positive regulation of cation transmembrane transport positive regulation of calcium ion transport positive regulation of biological process positive regulation of monoatomic ion transport positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport positive regulation of monoatomic ion transmembrane transport positive regulation of release of sequestered calcium ion into cytosol positive regulation of cellular process positive regulation of transport negative regulation of heart rate negative regulation of biological process negative regulation of blood circulation negative regulation of heart contraction negative regulation of multicellular organismal process regulation of heart rate negative regulation of muscle contraction negative regulation of cardiac muscle contraction negative regulation of striated muscle contraction	cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule intracellular anatomical structure intracellular membraneless organelle Z disc sarcomere intracellular organelle I band organelle membraneless organelle cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule intracellular anatomical structure intracellular membraneless organelle Z disc sarcomere intracellular organelle I band organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system sarcoplasm endoplasmic reticulum subcompartment bounding membrane of organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum sarcoplasmic reticulum sarcoplasmic reticulum membrane organelle membrane endoplasmic reticulum membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytosol nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth D]	IPR002048	EF-hand domain	Domain
B [auth D]	IPR011992	EF-hand domain pair	Homologous Superfamily
B [auth D]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A	IPR002048	EF-hand domain	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily
A	IPR018247	EF-Hand 1, calcium-binding site	Binding Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth D]	Pharos: P30626	Liver Cirrhosis, Experimental astrocytic tumor cystic fibrosis lymphoplasmacytic lymphoma non-small cell lung carcinoma ovarian cancer sinusitis atypical teratoid rhabdoid tumor glioblastoma lung adenocarcinoma malignant colon neoplasm oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm ulcerative colitis breast cancer Liver Cirrhosis, Experimental astrocytic tumor cystic fibrosis lymphoplasmacytic lymphoma non-small cell lung carcinoma ovarian cancer sinusitis atypical teratoid rhabdoid tumor glioblastoma lung adenocarcinoma malignant colon neoplasm oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm ulcerative colitis breast cancer large cell medulloblastoma lung cancer medulloblastoma osteosarcoma plasma cell myeloma
A	Pharos: P30626	Liver Cirrhosis, Experimental astrocytic tumor cystic fibrosis lymphoplasmacytic lymphoma non-small cell lung carcinoma ovarian cancer sinusitis atypical teratoid rhabdoid tumor glioblastoma lung adenocarcinoma malignant colon neoplasm oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm ulcerative colitis breast cancer Liver Cirrhosis, Experimental astrocytic tumor cystic fibrosis lymphoplasmacytic lymphoma non-small cell lung carcinoma ovarian cancer sinusitis atypical teratoid rhabdoid tumor glioblastoma lung adenocarcinoma malignant colon neoplasm oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm ulcerative colitis breast cancer large cell medulloblastoma lung cancer medulloblastoma osteosarcoma plasma cell myeloma

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.