Annotations: 2RNL

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	EGF-type module	8062540	4003198	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	EGF/Laminin-like	8062541	3000412	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	PF00008	e2rnlA1	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 (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Amphiregulin	protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity growth factor activity protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity protein kinase regulator activity kinase activator activity protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity growth factor activity protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity protein kinase regulator activity kinase activator activity enzyme activator activity protein kinase activator activity kinase regulator activity cytokine activity epidermal growth factor receptor binding growth factor receptor binding	response to organic substance response to stimulus response to hormone response to chemical response to endogenous stimulus response to organonitrogen compound response to peptide hormone response to oxygen-containing compound response to nitrogen compound regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation positive regulation of keratinocyte proliferation response to organic substance response to stimulus response to hormone response to chemical response to endogenous stimulus response to organonitrogen compound response to peptide hormone response to oxygen-containing compound response to nitrogen compound regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation positive regulation of keratinocyte proliferation positive regulation of epithelial cell proliferation regulation of keratinocyte proliferation biological regulation positive regulation of biological process regulation of cell population proliferation cellular process regulation of epithelial cell proliferation epithelial cell proliferation positive regulation of cellular process keratinocyte proliferation developmental process regulation of osteoblast differentiation multicellular organismal process regulation of developmental process cellular developmental process negative regulation of osteoblast differentiation negative regulation of developmental process negative regulation of biological process regulation of cell differentiation osteoblast differentiation ossification cell differentiation negative regulation of cellular process negative regulation of cell differentiation signaling cell-cell signaling cell communication response to corticosteroid response to lipid response to steroid hormone response to glucocorticoid response to organic cyclic compound cellular response to stimulus cell surface receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway ERBB signaling pathway epidermal growth factor receptor signaling pathway signal transduction enzyme-linked receptor protein signaling pathway branching involved in mammary gland duct morphogenesis branch elongation involved in mammary gland duct branching developmental growth mammary gland morphogenesis mammary gland development branching morphogenesis of an epithelial tube gland development multicellular organism development tube morphogenesis gland morphogenesis anatomical structure development animal organ morphogenesis epithelial tube morphogenesis dichotomous subdivision of terminal units involved in mammary gland duct morphogenesis axis elongation epithelium development branch elongation of an epithelium tube development growth animal organ development morphogenesis of an epithelium tissue development developmental growth involved in morphogenesis mammary gland duct morphogenesis anatomical structure morphogenesis tissue morphogenesis mammary gland epithelium development dichotomous subdivision of an epithelial terminal unit morphogenesis of a branching structure morphogenesis of a branching epithelium epithelial cell proliferation involved in mammary gland duct elongation mammary gland epithelial cell proliferation ERBB2 signaling pathway ERBB2-EGFR signaling pathway response to organophosphorus response to purine-containing compound response to cAMP G protein-coupled receptor signaling pathway development of secondary female sexual characteristics reproductive process mammary gland branching involved in thelarche developmental process involved in reproduction thelarche development of secondary sexual characteristics response to hydrogen peroxide response to oxidative stress response to stress response to reactive oxygen species response to inorganic substance plasma membrane bounded cell projection organization cell projection organization cell development neuron projection development nervous system development cellular component organization generation of neurons neurogenesis neuron differentiation neuron development cellular component organization or biogenesis system development mammary gland lobule development mammary gland alveolus development response to estradiol regulation of protein modification process positive regulation of phosphorylation regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of cellular metabolic process peptidyl-tyrosine modification positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein modification process organic substance metabolic process regulation of phosphate metabolic process peptidyl-amino acid modification phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process protein metabolic process protein modification process phosphorus metabolic process positive regulation of protein phosphorylation organonitrogen compound metabolic process protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation cellular metabolic process regulation of protein metabolic process regulation of peptidyl-tyrosine phosphorylation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process macromolecule modification metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process peptidyl-tyrosine phosphorylation regulation of metabolic process gliogenesis glial cell proliferation	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-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 cellular anatomical entity intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane cell surface organelle subcompartment endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane extracellular region endoplasmic reticulum-Golgi intermediate compartment membrane endoplasmic reticulum-Golgi intermediate compartment extracellular space transport vesicle transport vesicle membrane COPII-coated ER to Golgi transport vesicle ER to Golgi transport vesicle membrane nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000742	EGF-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P15514	squamous cell carcinoma non-small cell lung carcinoma breast carcinoma head and neck cancer breast cancer endometriosis juvenile idiopathic arthritis asthma erythropoietic protoporphyria ovarian cancer pulmonary fibrosis head and neck neoplasm pituitary cancer hereditary diffuse gastric adenocarcinoma rheumatoid arthritis squamous cell carcinoma non-small cell lung carcinoma breast carcinoma head and neck cancer breast cancer endometriosis juvenile idiopathic arthritis asthma erythropoietic protoporphyria ovarian cancer pulmonary fibrosis head and neck neoplasm pituitary cancer hereditary diffuse gastric adenocarcinoma rheumatoid arthritis Juvenile arthritis ulcerative colitis lung carcinoma adenoma malignant pancreatic neoplasm cancer cutaneous lupus erythematosus myocardial ischemia gastric cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis idiopathic interstitial pneumonia sinusitis transitional cell carcinoma lung adenocarcinoma malignant colon neoplasm malignant tumor of neck cystic fibrosis myopathy gastric carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia hepatocellular carcinoma interstitial cystitis spina bifida tuberculosis lung cancer malignant mesothelioma atypical teratoid rhabdoid tumor breast fibroadenoma MALT lymphoma coronary artery disease medulloblastoma neoplasm of neck gastric neoplasm ovarian neoplasm

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 R01GM133198.