Annotations: 6Y3C

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	EGF-type module	8101099	4003198	SCOP2 (2022-06-29)
A	SCOP2 Family	Myeloperoxidase-like	8098585	4001134	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	EGF/Laminin-like	8101100	3000412	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Heme-dependent peroxidases	8098586	3000844	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	PF03098	e6y3cA2	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF03098	ECOD (1.6)
A	PF00008	e6y3cA1	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: PF00008	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (utative)
A	1.10.640.10	Mainly Alpha	Orthogonal Bundle	Myeloperoxidase, subunit C	Haem peroxidase domain superfamily, animal type	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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	Prostaglandin G/H synthase 1	peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity binding organic cyclic compound binding tetrapyrrole binding heme binding oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen prostaglandin-endoperoxide synthase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity, acting on single donors with incorporation of molecular oxygen dioxygenase activity peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity binding organic cyclic compound binding tetrapyrrole binding heme binding oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen prostaglandin-endoperoxide synthase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity, acting on single donors with incorporation of molecular oxygen dioxygenase activity cation binding ion binding metal ion binding small molecule binding	multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation cellular process icosanoid metabolic process prostaglandin metabolic process multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation cellular process icosanoid metabolic process prostaglandin metabolic process unsaturated fatty acid metabolic process oxoacid metabolic process cellular biosynthetic process lipid biosynthetic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process organic substance metabolic process prostanoid metabolic process icosanoid biosynthetic process organic substance biosynthetic process small molecule metabolic process prostaglandin biosynthetic process prostanoid biosynthetic process fatty acid metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process primary metabolic process fatty acid biosynthetic process unsaturated fatty acid biosynthetic process biosynthetic process cellular lipid metabolic process metabolic process monocarboxylic acid metabolic process lipid metabolic process long-chain fatty acid metabolic process cyclooxygenase pathway arachidonic acid metabolic process olefinic compound metabolic process response to oxidative stress response to stimulus response to stress	membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle non-motile cilium 9+0 non-motile cilium cilium neuron projection photoreceptor outer segment plasma membrane bounded cell projection cell projection photoreceptor cell cilium organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR019791	Haem peroxidase, animal-type	Family
A	IPR037120	Haem peroxidase domain superfamily, animal type	Homologous Superfamily
A	IPR010255	Haem peroxidase superfamily	Homologous Superfamily
A	IPR000742	EGF-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P23219	rheumatoid arthritis ulcerative colitis Liver Cirrhosis, Experimental drug allergy sarcomatoid carcinoma congestive heart failure esophageal cancer breast carcinoma chronic kidney disease gastric ulcer occupational asthma carcinoma tendinitis ovarian cyst common cold rheumatoid arthritis ulcerative colitis Liver Cirrhosis, Experimental drug allergy sarcomatoid carcinoma congestive heart failure esophageal cancer breast carcinoma chronic kidney disease gastric ulcer occupational asthma carcinoma tendinitis ovarian cyst common cold patent ductus arteriosus cutaneous lupus erythematosus pilocytic astrocytoma lung carcinoma actinic keratosis esophageal adenocarcinoma malignant glioma pulmonary tuberculosis Gaucher disease head and neck cancer medulloblastoma astrocytic tumor heart failure breast cancer bursitis synovitis osteoarthritis tenosynovitis interstitial cystitis osteosarcoma invasive ductal breast carcinoma juvenile idiopathic arthritis peripheral nervous system disease cystic fibrosis lung adenocarcinoma malignant colon neoplasm glioblastoma ankylosing spondylitis atopic conjunctivitis schizophrenia neoplasm of esophagus intestinal polyp ovarian cancer undifferentiated carcinoma ischemia reperfusion injury corpus luteum cyst peripheral neuropathy diarrheal disease lung cancer exocrine pancreatic carcinoma malignant ependymoma psoriasis malignant pancreatic neoplasm gout migraine disorder myocardial infarction subependymal giant cell astrocytoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Monotopic/peripheral	All alpha monotopic/peripheral	Heme-dependent peroxidases	Haem peroxidase

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	MONOTOPIC MEMBRANE PROTEINS	Cyclooxygenases	Prostaglandin H2 synthase-1 (cyclooxygenase-1 or COX-1)

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.