9BD8 | pdb_00009bd8

ApoB 100 beta barrel bound to LDLR beta propeller

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	YWTD domain-like	8034029	3000494	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)
B	HSP20	e9bd8B01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: HSP20	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00058	Low-density lipoprotein receptor repeat class B (Ldl_recept_b)	Low-density lipoprotein receptor repeat class B	-	Repeat
A	PF01347	Vitellogenin TPR domain (TPR_Vitellogenin)	Vitellogenin TPR domain	-	Repeat
A	PF06448	Domain of Unknown Function (DUF1081) (DUF1081)	Domain of Unknown Function (DUF1081)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Low-density lipoprotein receptor	amyloid-beta binding binding peptide binding molecular adaptor activity identical protein binding protein binding cation binding ion binding calcium ion binding metal ion binding small molecule binding lipoprotein particle receptor activity cargo receptor activity very-low-density lipoprotein particle receptor activity amyloid-beta binding binding peptide binding molecular adaptor activity identical protein binding protein binding cation binding ion binding calcium ion binding metal ion binding small molecule binding lipoprotein particle receptor activity cargo receptor activity very-low-density lipoprotein particle receptor activity enzyme binding protease binding clathrin heavy chain binding clathrin binding low-density lipoprotein particle receptor activity lipoprotein particle binding protein-containing complex binding protein-lipid complex binding low-density lipoprotein particle binding	multicellular organismal process catabolic process amyloid-beta metabolic process amyloid-beta clearance by cellular catabolic process metabolic process cellular process amyloid-beta clearance regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation positive regulation of biological process multicellular organismal process catabolic process amyloid-beta metabolic process amyloid-beta clearance by cellular catabolic process metabolic process cellular process amyloid-beta clearance regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation positive regulation of biological process response to external stimulus regulation of inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus regulation of response to stress response to stress positive regulation of defense response inflammatory response import into cell localization transport phagocytosis endocytosis establishment of localization regulation of biosynthetic process regulation of cellular process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process macromolecule localization phospholipid transport lipid localization lipid transport organophosphate ester transport cholesterol transport sterol transport organic hydroxy compound transport plasma lipoprotein particle clearance regulation of plasma lipoprotein particle levels developmental process blood vessel morphogenesis tube development artery development vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis anatomical structure development artery morphogenesis animal gross anatomical part developmental process blood vessel development system development regulation of cholesterol metabolic process sterol metabolic process steroid metabolic process regulation of steroid metabolic process regulation of lipid metabolic process cholesterol metabolic process alcohol metabolic process primary metabolic process regulation of primary metabolic process secondary alcohol metabolic process regulation of small molecule metabolic process small molecule metabolic process lipid metabolic process response to nutrient levels response to caloric restriction regulation of protein metabolic process negative regulation of metabolic process negative regulation of biological process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of low-density lipoprotein particle clearance negative regulation of low-density lipoprotein particle clearance negative regulation of lipoprotein particle clearance regulation of lipoprotein particle clearance regulation of multicellular organismal process low-density lipoprotein particle clearance negative regulation of multicellular organismal process intestinal lipid absorption digestion system process intestinal absorption digestive system process intestinal cholesterol absorption lipid digestion cellular response to stimulus cellular response to low-density lipoprotein particle stimulus response to endogenous stimulus response to chemical response to lipoprotein particle cellular response to lipoprotein particle stimulus cellular localization intracellular lipid transport intracellular cholesterol transport intracellular transport intracellular sterol transport vesicle-mediated transport establishment of localization in cell receptor-mediated endocytosis involved in cholesterol transport receptor-mediated endocytosis cholesterol import diterpenoid metabolic process retinoid metabolic process terpenoid metabolic process isoprenoid metabolic process astrocyte differentiation negative regulation of astrocyte activation regulation of cell activation regulation of neurogenesis regulation of cell differentiation astrocyte activation glial cell development regulation of astrocyte differentiation regulation of cell development gliogenesis cell differentiation nervous system development negative regulation of gliogenesis negative regulation of glial cell differentiation central nervous system development negative regulation of response to external stimulus negative regulation of defense response glial cell activation neuroinflammatory response cellular developmental process regulation of developmental process negative regulation of inflammatory response cell development regulation of gliogenesis regulation of nervous system development neurogenesis negative regulation of neurogenesis astrocyte development regulation of neuroinflammatory response negative regulation of nervous system development negative regulation of cell differentiation regulation of multicellular organismal development negative regulation of response to stimulus negative regulation of developmental process cell activation regulation of glial cell differentiation negative regulation of astrocyte differentiation negative regulation of cell activation negative regulation of cell development glial cell differentiation regulation of astrocyte activation negative regulation of neuroinflammatory response regulation of macrophage activation regulation of leukocyte activation myeloid leukocyte activation leukocyte activation macrophage activation leukocyte activation involved in inflammatory response regulation of immune system process negative regulation of microglial cell activation negative regulation of immune system process immune system process microglial cell activation regulation of microglial cell activation negative regulation of leukocyte activation negative regulation of macrophage activation sterol homeostasis chemical homeostasis homeostatic process cholesterol homeostasis lipid homeostasis neutral lipid metabolic process neutral lipid biosynthetic process regulation of triglyceride metabolic process positive regulation of triglyceride metabolic process lipid biosynthetic process acylglycerol biosynthetic process triglyceride metabolic process triglyceride biosynthetic process positive regulation of lipid metabolic process regulation of triglyceride biosynthetic process positive regulation of triglyceride biosynthetic process glycerolipid biosynthetic process positive regulation of lipid biosynthetic process glycerolipid metabolic process regulation of lipid biosynthetic process acylglycerol metabolic process behavior learning or memory long-term memory nervous system process cognition memory high-density lipoprotein particle clearance regulation of protein catabolic process in the vacuole positive regulation of protein metabolic process lysosomal protein catabolic process macromolecule catabolic process positive regulation of lysosomal protein catabolic process protein catabolic process in the vacuole protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of lysosomal protein catabolic process positive regulation of protein catabolic process in the vacuole regulation of protein catabolic process regulation of signaling negative regulation of signaling signaling regulation of receptor recycling negative regulation of receptor recycling receptor recycling receptor metabolic process response to lipid response to fatty acid response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to fatty acid cellular response to chemical stimulus cellular response to lipid negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of cellular component organization negative regulation of amyloid fibril formation regulation of amyloid fibril formation amyloid fibril formation cellular component organization negative regulation of supramolecular fiber organization cellular component organization or biogenesis negative regulation of cellular component organization regulation of supramolecular fiber organization supramolecular fiber organization phospholipid catabolic process glycerophospholipid metabolic process glycerolipid catabolic process organophosphate catabolic process phospholipid metabolic process phosphatidylcholine metabolic process phosphorus metabolic process regulation of phospholipid catabolic process lipid catabolic process regulation of phosphatidylcholine metabolic process regulation of phospholipid metabolic process regulation of lipid catabolic process phosphatidylcholine catabolic process organophosphate metabolic process regulation of phosphatidylcholine catabolic process regulation of phosphorus metabolic process glycerophospholipid catabolic process	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane clathrin-coated pit endomembrane system apical part of cell membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane clathrin-coated pit endomembrane system apical part of cell membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane Golgi apparatus endosome membrane endosome protein-containing complex signaling receptor complex sorting endosome somatodendritic compartment endolysosome membrane lytic vacuole endolysosome lysosome vacuolar membrane vacuole lytic vacuole membrane lysosomal membrane early endosome PCSK9-LDLR complex late endosome
A	Apolipoprotein B-100	binding phospholipid binding lipid binding sterol transfer activity lipid carrier activity lipid transfer activity transporter activity cholesterol transfer activity molecular carrier activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity binding phospholipid binding lipid binding sterol transfer activity lipid carrier activity lipid transfer activity transporter activity cholesterol transfer activity molecular carrier activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity protein binding enzyme binding lipase binding low-density lipoprotein particle receptor binding signaling receptor binding lipoprotein particle receptor binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	neutral lipid metabolic process triglyceride metabolic process primary metabolic process metabolic process cellular process glycerolipid metabolic process triglyceride mobilization acylglycerol metabolic process lipid metabolic process localization transport macromolecule localization lipid localization cholesterol transport neutral lipid metabolic process triglyceride metabolic process primary metabolic process metabolic process cellular process glycerolipid metabolic process triglyceride mobilization acylglycerol metabolic process lipid metabolic process localization transport macromolecule localization lipid localization cholesterol transport lipid transport sterol transport organic hydroxy compound transport establishment of localization establishment of protein localization protein transport lipoprotein transport intracellular protein localization lipoprotein localization very-low-density lipoprotein particle assembly plasma lipoprotein particle organization multicellular organismal process regulation of biological process protein-containing complex organization protein-lipid complex organization biological regulation 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 low-density lipoprotein particle remodeling protein-containing complex remodeling plasma lipoprotein particle remodeling protein-lipid complex remodeling regulation of localization regulation of cellular process lipid storage positive regulation of biological process positive regulation of lipid localization regulation of lipid storage regulation of lipid localization nutrient storage positive regulation of lipid storage positive regulation of cellular process sterol homeostasis chemical homeostasis homeostatic process cholesterol homeostasis lipid homeostasis secondary alcohol metabolic process sterol metabolic process steroid metabolic process cholesterol metabolic process alcohol metabolic process small molecule metabolic process developmental process regulation of developmental process cellular developmental process macrophage derived foam cell differentiation regulation of cell differentiation positive regulation of developmental process foam cell differentiation positive regulation of cell differentiation cell differentiation regulation of macrophage derived foam cell differentiation positive regulation of macrophage derived foam cell differentiation cholesterol storage positive regulation of cholesterol storage regulation of cholesterol storage biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus cellular response to stimulus cellular response to lipoprotein particle stimulus plasma lipoprotein particle clearance low-density lipoprotein particle clearance	protein-containing complex cellular anatomical structure extracellular region plasma lipoprotein particle mature chylomicron extracellular protein-containing complex lipoprotein particle chylomicron protein-lipid complex membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle protein-containing complex cellular anatomical structure extracellular region plasma lipoprotein particle mature chylomicron extracellular protein-containing complex lipoprotein particle chylomicron protein-lipid complex membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane extracellular exosome extracellular vesicle extracellular organelle extracellular membrane-bounded organelle cytosol endoplasmic reticulum smooth endoplasmic reticulum endomembrane system endoplasmic reticulum exit site membrane-enclosed lumen intracellular organelle lumen endoplasmic reticulum lumen organelle lumen chylomicron remnant endosome membrane endosome somatodendritic compartment cell body neuronal cell body lytic vacuole vacuolar lumen vacuole lysosomal lumen lysosome cell periphery plasma membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane early endosome low-density lipoprotein particle lipid droplet membraneless organelle intracellular membraneless organelle intermediate-density lipoprotein particle triglyceride-rich plasma lipoprotein particle endocytic vesicle lumen endosome lumen very-low-density lipoprotein particle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR018097	EGF-like calcium-binding, conserved site	Conserved Site
B	IPR036055	LDL receptor-like superfamily	Homologous Superfamily
B	IPR000033	LDLR class B repeat	Repeat
B	IPR001881	EGF-like calcium-binding domain	Domain
B	IPR023415	Low-density lipoprotein (LDL) receptor class A, conserved site	Conserved Site
B	IPR011042	Six-bladed beta-propeller, TolB-like	Homologous Superfamily
B	IPR049883	NOTCH1, EGF-like calcium-binding domain	Domain
B	IPR002172	Low-density lipoprotein (LDL) receptor class A repeat	Repeat
B	IPR000742	EGF-like domain	Domain
B	IPR051221	Low-density lipoprotein receptor-related	Family
B	IPR009030	Growth factor receptor cysteine-rich domain superfamily	Homologous Superfamily
B	IPR000152	EGF-type aspartate/asparagine hydroxylation site	PTM
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR015255	Vitellinogen, open beta-sheet	Domain
A	IPR015819	Lipid transport protein, beta-sheet shell	Homologous Superfamily
A	IPR062041	Apolipoprotein B100, insert 8	Domain
A	IPR062040	Apolipoprotein B100, insert 6	Domain
A	IPR022176	Apolipoprotein B100 C-terminal	Domain
A	IPR063254	Apolipoprotein B100, beta-belt	Domain
A	IPR052418	Apolipoprotein B	Family
A	IPR063611	Vitellogenin, N-terminal domain	Domain
A	IPR063504	Apolipoprotein B100, insert 9 arm domain	Domain
A	IPR011030	Lipovitellin-phosvitin complex, superhelical domain	Homologous Superfamily
A	IPR063258	Apolipoprotein B100, beta-belt 2	Domain
A	IPR015816	Vitellinogen, beta-sheet N-terminal	Homologous Superfamily
A	IPR063421	Apolipoprotein B100, insert 4	Domain
A	IPR063333	Apolipoprotein B100, beta-belt 3	Domain
A	IPR009454	Lipid transport, open beta-sheet	Domain
A	IPR015817	Vitellinogen, open beta-sheet, subdomain 1	Homologous Superfamily
A	IPR001747	Vitellogenin, middle region	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: P01130	familial hypercholesterolemia Dyslipidemias abdominal aortic aneurysm coronary artery disease non-alcoholic fatty liver disease obesity disorder Q fever amyotrophic lateral sclerosis type 1 hyperplasia atherosclerosis ovarian cancer psoriasis sinusitis glioblastoma arteriosclerosis disorder familial hypercholesterolemia Dyslipidemias abdominal aortic aneurysm coronary artery disease non-alcoholic fatty liver disease obesity disorder Q fever amyotrophic lateral sclerosis type 1 hyperplasia atherosclerosis ovarian cancer psoriasis sinusitis glioblastoma arteriosclerosis disorder invasive ductal breast carcinoma atypical teratoid rhabdoid tumor lung adenocarcinoma malignant pancreatic neoplasm cystic fibrosis pancreatic ductal adenocarcinoma fatty liver disease Sjogren syndrome heart disease type 2 diabetes mellitus breast cancer lung cancer congestive heart failure medulloblastoma non-small cell lung carcinoma ductal breast carcinoma in situ osteosarcoma exocrine pancreatic carcinoma peripheral arterial disease familial hyperlipidemia sarcoidosis Gaucher disease spina bifida hydrolethalus syndrome ulcerative colitis alcohol abuse hyperlipidemia carotid artery disease lung carcinoma myocardial infarction
A	: P04114	familial hypobetalipoproteinemia 1 Hypobetalipoproteinemia, Familial, Apolipoprotein B familial hypercholesterolemia abetalipoproteinemia hypertriglyceridemia familial isolated deficiency of vitamin E hypercholesterolemia, autosomal dominant, type B Behcet disease atherosclerosis cardiovascular disease coronary artery disease metabolic syndrome X type 2 diabetes mellitus fatty liver disease hypercholesterolemia, familial, 1 familial hypobetalipoproteinemia 1 Hypobetalipoproteinemia, Familial, Apolipoprotein B familial hypercholesterolemia abetalipoproteinemia hypertriglyceridemia familial isolated deficiency of vitamin E hypercholesterolemia, autosomal dominant, type B Behcet disease atherosclerosis cardiovascular disease coronary artery disease metabolic syndrome X type 2 diabetes mellitus fatty liver disease hypercholesterolemia, familial, 1 atrial fibrillation inborn carbohydrate metabolic disorder cerebrovascular disorder invasive ductal breast carcinoma myocardial infarction ductal breast carcinoma in situ pancreatic ductal adenocarcinoma exocrine pancreatic carcinoma psoriasis familial hyperlipidemia gastroesophageal reflux disease inborn errors of metabolism colorectal cancer cystic fibrosis obesity disorder peripheral nervous system disease heart disease hyperlipidemia hypertensive disorder hypolipoproteinemia inherited lipid metabolism disorder osteosarcoma peripheral neuropathy

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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.