4EJX | pdb_00004ejx

Structure of ceruloplasmin-myeloperoxidase complex

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)
A	SCOP2B Superfamily	Cupredoxins	8042997	3000886	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cupredoxins	8043000	3000886	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cupredoxins	8043001	3000886	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cupredoxins	8042994	3000886	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cupredoxins	8042999	3000886	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	Cu-oxidase_2_1	e4ejxA16	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_2_1	ECOD (1.6)
A	Cu-oxidase_3_2	e4ejxA12	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_3_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00394	Multicopper oxidase (Cu-oxidase)	Multicopper oxidase	Many of the proteins in this family contain multiple similar copies of this plastocyanin-like domain.	Domain
A	PF07732	Multicopper oxidase (Cu-oxidase_3)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain
A	PF07731	Multicopper oxidase (Cu-oxidase_2)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain
C [auth D]	PF03098	Animal haem peroxidase (An_peroxidase)	Animal haem peroxidase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ceruloplasmin	oxidoreductase activity catalytic activity phospholipid-hydroperoxide glutathione peroxidase activity peroxidase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor glutathione peroxidase activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity catalytic activity phospholipid-hydroperoxide glutathione peroxidase activity peroxidase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor glutathione peroxidase activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on metal ions oxidoreductase activity, acting on metal ions, oxygen as acceptor ferroxidase activity protein binding protein-folding chaperone binding	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis intracellular copper ion homeostasis copper ion homeostasis	cellular anatomical structure extracellular region extracellular space blood microparticle vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure extracellular region extracellular space blood microparticle vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm organelle membrane lysosome membrane-enclosed lumen endomembrane system intracellular organelle lumen endoplasmic reticulum lumen organelle lumen endoplasmic reticulum extracellular exosome extracellular vesicle extracellular organelle vesicle extracellular membrane-bounded organelle cell periphery plasma membrane
B	Myeloperoxidase light chain	peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity chromatin binding binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding heparin binding peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity chromatin binding binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process plasma lipoprotein particle organization multicellular organismal process regulation of biological process low-density lipoprotein particle remodeling protein-containing complex organization protein-containing complex remodeling protein-lipid complex organization biological regulation catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process plasma lipoprotein particle organization multicellular organismal process regulation of biological process low-density lipoprotein particle remodeling protein-containing complex organization protein-containing complex remodeling protein-lipid complex organization biological regulation plasma lipoprotein particle remodeling regulation of plasma lipoprotein particle levels cellular component organization protein-lipid complex remodeling cellular component organization or biogenesis cellular response to stimulus response to stimulus cellular response to oxidative stress detoxification cellular response to chemical stress response to superoxide cellular oxidant detoxification cellular response to oxygen radical cellular response to reactive oxygen species cellular response to stress response to stress cellular detoxification response to oxygen-containing compound cellular response to oxygen-containing compound response to reactive oxygen species response to toxic substance removal of superoxide radicals superoxide metabolic process response to oxidative stress cellular response to chemical stimulus response to chemical cellular response to superoxide cellular response to toxic substance response to oxygen radical regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death biological process involved in interspecies interaction between organisms response to other organism response to yeast response to external stimulus response to fungus response to external biotic stimulus response to biotic stimulus reactive oxygen species biosynthetic process biosynthetic process small molecule biosynthetic process oxoacid metabolic process hypochlorous acid biosynthetic process small molecule metabolic process organic acid metabolic process defense response to bacterium defense response response to bacterium response to transition metal nanoparticle response to gold nanoparticle response to mechanical stimulus response to abiotic stimulus defense response to fungus respiratory burst respiratory burst involved in defense response immune system process immune effector process response to lipid response to lipopolysaccharide response to molecule of bacterial origin response to nutrient levels response to food	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure intracellular membrane-bounded organelle intracellular vesicle extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure intracellular membrane-bounded organelle intracellular vesicle endomembrane system cytoplasmic vesicle secretory granule secretory vesicle cytoplasm lytic vacuole membrane-enclosed lumen cytoplasmic vesicle lumen vacuolar lumen intracellular organelle lumen lysosome vesicle lumen azurophil granule vacuole secretory granule lumen azurophil granule lumen organelle lumen primary lysosome nucleus nucleoplasm nuclear lumen phagocytic vesicle lumen phagocytic vesicle endocytic vesicle lumen endocytic vesicle
C [auth D]	Myeloperoxidase heavy chain	peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity chromatin binding binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding heparin binding peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity chromatin binding binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process plasma lipoprotein particle organization multicellular organismal process regulation of biological process low-density lipoprotein particle remodeling protein-containing complex organization protein-containing complex remodeling protein-lipid complex organization biological regulation catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process plasma lipoprotein particle organization multicellular organismal process regulation of biological process low-density lipoprotein particle remodeling protein-containing complex organization protein-containing complex remodeling protein-lipid complex organization biological regulation plasma lipoprotein particle remodeling regulation of plasma lipoprotein particle levels cellular component organization protein-lipid complex remodeling cellular component organization or biogenesis cellular response to stimulus response to stimulus cellular response to oxidative stress detoxification cellular response to chemical stress response to superoxide cellular oxidant detoxification cellular response to oxygen radical cellular response to reactive oxygen species cellular response to stress response to stress cellular detoxification response to oxygen-containing compound cellular response to oxygen-containing compound response to reactive oxygen species response to toxic substance removal of superoxide radicals superoxide metabolic process response to oxidative stress cellular response to chemical stimulus response to chemical cellular response to superoxide cellular response to toxic substance response to oxygen radical regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death biological process involved in interspecies interaction between organisms response to other organism response to yeast response to external stimulus response to fungus response to external biotic stimulus response to biotic stimulus reactive oxygen species biosynthetic process biosynthetic process small molecule biosynthetic process oxoacid metabolic process hypochlorous acid biosynthetic process small molecule metabolic process organic acid metabolic process defense response to bacterium defense response response to bacterium response to transition metal nanoparticle response to gold nanoparticle response to mechanical stimulus response to abiotic stimulus defense response to fungus respiratory burst respiratory burst involved in defense response immune system process immune effector process response to lipid response to lipopolysaccharide response to molecule of bacterial origin response to nutrient levels response to food	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure intracellular membrane-bounded organelle intracellular vesicle extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure intracellular membrane-bounded organelle intracellular vesicle endomembrane system cytoplasmic vesicle secretory granule secretory vesicle cytoplasm lytic vacuole membrane-enclosed lumen cytoplasmic vesicle lumen vacuolar lumen intracellular organelle lumen lysosome vesicle lumen azurophil granule vacuole secretory granule lumen azurophil granule lumen organelle lumen primary lysosome nucleus nucleoplasm nuclear lumen phagocytic vesicle lumen phagocytic vesicle endocytic vesicle lumen endocytic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR048236	Ceruloplasmin-like, fifth cupredoxin domain	Domain
A	IPR001117	Multicopper oxidase, second cupredoxin domain	Domain
A	IPR033138	Multicopper oxidases, conserved site	Conserved Site
A	IPR011707	Multicopper oxidase-like, N-terminal	Domain
A	IPR008972	Cupredoxin	Homologous Superfamily
A	IPR002355	Multicopper oxidase, copper-binding site	Binding Site
A	IPR011706	Multicopper oxidase, C-terminal	Domain
A	IPR045087	Multicopper oxidase	Family
B	IPR019791	Haem peroxidase, animal-type	Family
B	IPR037120	Haem peroxidase domain superfamily, animal type	Homologous Superfamily
B	IPR010255	Haem peroxidase superfamily	Homologous Superfamily
C [auth D]	IPR019791	Haem peroxidase, animal-type	Family
C [auth D]	IPR037120	Haem peroxidase domain superfamily, animal type	Homologous Superfamily
C [auth D]	IPR010255	Haem peroxidase superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P00450	aceruloplasminemia Menkes disease hereditary hemochromatosis Wilson disease psoriasis retinal degeneration melanoma rheumatoid arthritis malignant colon neoplasm Parkinson disease cirrhosis of liver Iron Overload preeclampsia diabetes mellitus brain disease aceruloplasminemia Menkes disease hereditary hemochromatosis Wilson disease psoriasis retinal degeneration melanoma rheumatoid arthritis malignant colon neoplasm Parkinson disease cirrhosis of liver Iron Overload preeclampsia diabetes mellitus brain disease schizophrenia iron metabolism disease dementia lingual-facial-buccal dyskinesia malignant pancreatic neoplasm autism benign colon neoplasm non-small cell lung carcinoma hepatocellular carcinoma osteosarcoma interstitial lung disease acute kidney failure pilocytic astrocytoma cutaneous melanoma pustulosis palmaris et plantaris astrocytic tumor sarcoidosis lung cancer Sjogren syndrome malignant ependymoma atopic eczema glioblastoma MALT lymphoma nasopharyngeal carcinoma nutritional deficiency disease ovarian cancer IgA glomerulonephritis colonic neoplasm pituitary cancer large cell medulloblastoma drug-induced liver injury endometriosis lung carcinoma malignant glioma atypical teratoid rhabdoid tumor hepatitis breast cancer pancreatic ductal adenocarcinoma interstitial cystitis acquired metabolic disease Pick disease ischemic disease lung adenocarcinoma type 1 diabetes mellitus
B	Pharos: P05164	myeloperoxidase deficiency Alzheimer disease colitis trichuriasis kidney disease rheumatoid arthritis major depressive disorder ulcerative colitis pancreatitis Inflammation brain ischemia keratosis alcoholic liver cirrhosis urinary bladder cancer brain disease myeloperoxidase deficiency Alzheimer disease colitis trichuriasis kidney disease rheumatoid arthritis major depressive disorder ulcerative colitis pancreatitis Inflammation brain ischemia keratosis alcoholic liver cirrhosis urinary bladder cancer brain disease prostate cancer cardiovascular disease urticaria extrahepatic cholestasis hypertensive disorder precancerous condition prostate carcinoma sarcoidosis lung benign neoplasm social phobia Alzheimer disease type 1 vasculitis osteosarcoma generalized anxiety disorder panic disorder autoimmune disease cancer ischemia reperfusion injury leprosy colorectal cancer lung disease depressive disorder lymphoplasmacytic lymphoma tuberculosis urinary bladder neoplasm obsessive-compulsive disorder gastroesophageal reflux disease hepatocellular carcinoma post-traumatic stress disorder brain injury injury burn acute kidney failure skin disease dermatitis herpetiformis dilated cardiomyopathy
C [auth D]	Pharos: P05164	myeloperoxidase deficiency Alzheimer disease colitis trichuriasis kidney disease rheumatoid arthritis major depressive disorder ulcerative colitis pancreatitis Inflammation brain ischemia keratosis alcoholic liver cirrhosis urinary bladder cancer brain disease myeloperoxidase deficiency Alzheimer disease colitis trichuriasis kidney disease rheumatoid arthritis major depressive disorder ulcerative colitis pancreatitis Inflammation brain ischemia keratosis alcoholic liver cirrhosis urinary bladder cancer brain disease prostate cancer cardiovascular disease urticaria extrahepatic cholestasis hypertensive disorder precancerous condition prostate carcinoma sarcoidosis lung benign neoplasm social phobia Alzheimer disease type 1 vasculitis osteosarcoma generalized anxiety disorder panic disorder autoimmune disease cancer ischemia reperfusion injury leprosy colorectal cancer lung disease depressive disorder lymphoplasmacytic lymphoma tuberculosis urinary bladder neoplasm obsessive-compulsive disorder gastroesophageal reflux disease hepatocellular carcinoma post-traumatic stress disorder brain injury injury burn acute kidney failure skin disease dermatitis herpetiformis dilated cardiomyopathy

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.