Annotations: 1D4B

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1d4ba1	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	CAD & PB1 domains	CAD domain	Cell death-inducing effector B (CIDE-B), N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1d4ba2	Artifacts	Tags	Tags	Tags	C-terminal Tags	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	SCOP2 Family	CAD domain	8022111	4000979	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CAD & PB1 domains	8034491	3000318	SCOP2 (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		e1d4bA1	A: beta-Grasp	X: Ubiquitin-related	H: Ubiquitin-like	T: CIDE-N	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.10	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02017	CIDE-N domain (CIDE-N)	CIDE-N domain	This domain is found in CAD nuclease Swiss:O76075 , ICAD Swiss:O00273 the inhibitor of CAD nuclease. The two proteins interact through this domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	HUMAN CELL DEATH-INDUCING EFFECTOR B	ion binding binding anion binding phosphatidic acid binding phospholipid binding lipid binding small molecule binding molecular adaptor activity identical protein binding protein binding lipid transporter activity lipid transfer activity transporter activity	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell death intracellular signal transduction cell communication apoptotic signaling pathway cellular response to stress DNA damage response response to stress intrinsic apoptotic signaling pathway in response to DNA damage cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell death intracellular signal transduction cell communication apoptotic signaling pathway cellular response to stress DNA damage response response to stress intrinsic apoptotic signaling pathway in response to DNA damage cellular process signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death very-low-density lipoprotein particle assembly plasma lipoprotein particle organization multicellular organismal process protein-containing complex organization protein-lipid complex organization regulation of plasma lipoprotein particle levels cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly plasma lipoprotein particle assembly protein-lipid complex assembly cellular component organization or biogenesis lipid storage nutrient storage membrane organization vesicle budding from membrane cellular localization transport intracellular transport endoplasmic reticulum to Golgi vesicle-mediated transport vesicle cargo loading establishment of localization vesicle-mediated transport vesicle organization localization organelle organization COPII-coated vesicle cargo loading establishment of localization in cell COPII-coated vesicle budding Golgi vesicle transport positive regulation of programmed cell death regulation of apoptotic process positive regulation of biological process regulation of programmed cell death positive regulation of apoptotic process positive regulation of cellular process neutral lipid metabolic process regulation of triglyceride metabolic process regulation of lipid metabolic process primary metabolic process regulation of primary metabolic process triglyceride metabolic process metabolic process glycerolipid metabolic process acylglycerol metabolic process regulation of metabolic process lipid metabolic process response to nutrient levels execution phase of apoptosis organelle fusion lipid droplet fusion lipid droplet organization	membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle COPI-coated vesicle intracellular organelle cellular anatomical structure cytoplasmic vesicle organelle coated vesicle cytoplasm Golgi-associated vesicle vesicle Golgi apparatus membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle COPI-coated vesicle intracellular organelle cellular anatomical structure cytoplasmic vesicle organelle coated vesicle cytoplasm Golgi-associated vesicle vesicle Golgi apparatus endomembrane system lipid droplet membraneless organelle intracellular membraneless organelle cytosol perinuclear region of cytoplasm protein-containing complex vesicle coat transport vesicle membrane membrane protein complex membrane coat bounding membrane of organelle vesicle membrane ER to Golgi transport vesicle membrane transport vesicle membrane coated membrane COPII vesicle coat cytoplasmic vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle organelle membrane endoplasmic reticulum organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003508	CIDE-N domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9UHD4	language disorder osteosarcoma tuberculosis malignant mesothelioma pancreatic ductal adenocarcinoma nephrosclerosis rheumatoid arthritis

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.