Annotations: 8U4J

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	EGF/Laminin-like	8039608	3000412	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	EGF/Laminin-like	8039608	3000412	SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Receptor tyrosine-protein kinase erbB-4	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity neuregulin receptor activity catalytic activity, acting on a protein DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity neuregulin receptor activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity catalytic activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding epidermal growth factor receptor activity protein binding signaling receptor binding GABA receptor binding identical protein binding protein homodimerization activity protein dimerization activity epidermal growth factor receptor binding growth factor receptor binding	protein localization protein localization to postsynaptic specialization membrane cellular localization protein localization to postsynaptic membrane protein localization to cell periphery protein localization to synapse biological regulation localization within membrane protein localization to membrane protein-containing complex localization neurotransmitter receptor localization to postsynaptic specialization membrane localization regulation of postsynaptic membrane neurotransmitter receptor levels protein localization to organelle cellular macromolecule localization protein localization protein localization to postsynaptic specialization membrane cellular localization protein localization to postsynaptic membrane protein localization to cell periphery protein localization to synapse biological regulation localization within membrane protein localization to membrane protein-containing complex localization neurotransmitter receptor localization to postsynaptic specialization membrane localization regulation of postsynaptic membrane neurotransmitter receptor levels protein localization to organelle cellular macromolecule localization macromolecule localization cellular process protein localization to postsynapse regulation of biological quality protein localization to cell junction receptor localization to synapse developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development olfactory bulb interneuron differentiation head development cellular developmental process olfactory lobe development forebrain development brain development nervous system development generation of neurons neurogenesis neuron differentiation central nervous system development cell differentiation olfactory bulb development telencephalon development mammary gland epithelial cell differentiation epithelium development mammary gland development gland development tissue development epithelial cell differentiation mammary gland epithelium development cellular response to stimulus ERBB2 signaling pathway regulation of biological process ERBB4 signaling pathway regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication ERBB signaling pathway signal transduction enzyme-linked receptor protein signaling pathway ERBB2-ERBB4 signaling pathway regulation of growth positive regulation of cell population proliferation regulation of cardiac muscle tissue growth regulation of developmental process developmental growth cardiac muscle cell proliferation positive regulation of biological process organ growth striated muscle tissue development positive regulation of developmental process positive regulation of cardiac muscle cell proliferation regulation of organ growth regulation of heart growth regulation of cardiac muscle cell proliferation muscle cell proliferation regulation of multicellular organismal process cardiac muscle tissue growth muscle tissue development positive regulation of developmental growth positive regulation of cellular process striated muscle cell proliferation positive regulation of heart growth heart growth regulation of multicellular organismal development cell population proliferation regulation of developmental growth cardiac muscle tissue development positive regulation of organ growth growth positive regulation of growth regulation of cell population proliferation positive regulation of cardiac muscle tissue growth positive regulation of multicellular organismal process cell migration cell motility regulation of cell motility regulation of locomotion regulation of cell migration locomotion protein phosphorylation organonitrogen compound metabolic process protein autophosphorylation phosphorylation cellular metabolic process primary metabolic process organic substance metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process tissue regeneration cardiac muscle tissue regeneration regeneration cell fate commitment regulation of localization regulation of protein localization positive regulation of protein localization to cell surface protein localization to cell surface regulation of cellular localization positive regulation of protein localization regulation of protein localization to cell surface regulation of body fluid levels secretion transport establishment of localization body fluid secretion lactation cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly synapse organization cellular component organization or biogenesis synapse assembly positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling 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 regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction stem cell development neural crest cell differentiation neural crest cell development cell development mesenchyme development mesenchymal cell migration stem cell differentiation ameboidal-type cell migration mesenchymal cell differentiation neural crest cell migration organelle organization mitochondrial fragmentation involved in apoptotic process apoptotic mitochondrial changes mitochondrion organization peptidyl-tyrosine modification peptidyl-amino acid modification peptidyl-tyrosine phosphorylation establishment of planar polarity involved in nephron morphogenesis establishment of planar polarity nephron morphogenesis morphogenesis of an epithelium renal system development anatomical structure morphogenesis tissue morphogenesis kidney morphogenesis establishment of tissue polarity morphogenesis of a polarized epithelium animal organ morphogenesis nephron development kidney development negative regulation of cell population proliferation positive regulation of phosphorylation positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of metabolic process regulation of phosphate metabolic process positive regulation of macromolecule metabolic process positive regulation of protein phosphorylation tyrosine phosphorylation of STAT protein positive regulation of phosphorus metabolic process regulation of protein metabolic process regulation of cellular metabolic process regulation of phosphorus metabolic process regulation of metabolic process cell surface receptor signaling pathway via STAT regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of cellular metabolic process positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein modification process regulation of tyrosine phosphorylation of STAT protein regulation of peptidyl-tyrosine phosphorylation regulation of macromolecule metabolic process positive regulation of tyrosine phosphorylation of STAT protein regulation of phosphorylation cell surface receptor signaling pathway via JAK-STAT positive regulation of receptor signaling pathway via STAT positive regulation of receptor signaling pathway via JAK-STAT regulation of receptor signaling pathway via JAK-STAT regulation of receptor signaling pathway via STAT central nervous system morphogenesis positive regulation of macromolecule biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process regulation of RNA biosynthetic process regulation of biosynthetic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process cellular response to endogenous stimulus cellular response to growth factor stimulus response to endogenous stimulus cellular response to epidermal growth factor stimulus response to epidermal growth factor response to growth factor embryonic pattern specification pattern specification process embryo development mammary gland lobule development mammary gland alveolus development ERBB4-ERBB4 signaling pathway	postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane cellular anatomical entity postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse neuron to neuron synapse organelle cell junction postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane cellular anatomical entity postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse neuron to neuron synapse organelle cell junction postsynaptic membrane asymmetric synapse plasma membrane region intracellular anatomical structure cytoplasm cytosol presynapse presynaptic membrane basal part of cell basal plasma membrane basolateral plasma membrane glutamatergic synapse protein-containing complex receptor complex neuromuscular junction membrane-bounded organelle intracellular organelle mitochondrion intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen GABA-ergic synapse extracellular region mitochondrial matrix
C, D	Betacellulin	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 epidermal growth factor receptor binding growth factor receptor binding protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine 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 epidermal growth factor receptor binding growth factor receptor binding 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	regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication ERBB signaling pathway epidermal growth factor receptor signaling pathway signal transduction enzyme-linked receptor protein signaling pathway fibroblast proliferation regulation of fibroblast proliferation positive regulation of fibroblast proliferation apoptotic process cell death programmed cell death epithelial cell apoptotic process ERBB2 signaling pathway ERBB2-EGFR signaling pathway regulation of body fluid levels multicellular organismal process renal system process system process positive regulation of urine volume regulation of urine volume regulation of biological quality developmental process regulation of developmental process cellular developmental process regulation of cell differentiation positive regulation of developmental process positive regulation of cell differentiation cell differentiation positive regulation of cell division cell division regulation of cell division regulation of epithelial cell apoptotic process negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death negative regulation of apoptotic process negative regulation of epithelial cell apoptotic process negative regulation of cellular process positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization regulation of mitotic nuclear division positive regulation of mitotic nuclear division mitotic cell cycle cellular component organization regulation of mitotic cell cycle positive regulation of cell cycle process cellular component organization or biogenesis cell cycle regulation of cell cycle cell cycle process mitotic nuclear division regulation of cell cycle process organelle fission positive regulation of nuclear division regulation of organelle organization positive regulation of cell cycle organelle organization nuclear division mitotic cell cycle process regulation of nuclear division ERBB4 signaling pathway ERBB4-ERBB4 signaling pathway	extracellular region cellular anatomical entity 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 extracellular region cellular anatomical entity 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 cell periphery plasma membrane extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016245	Tyrosine protein kinase, EGF/ERB/XmrK receptor	Family
A, B	IPR008266	Tyrosine-protein kinase, active site	Active Site
A, B	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR036941	Receptor L-domain superfamily	Homologous Superfamily
A, B	IPR032778	Growth factor receptor domain 4	Domain
A, B	IPR049328	Epidermal growth factor receptor-like, transmembrane-juxtamembrane segment	Domain
A, B	IPR006212	Furin-like repeat	Repeat
A, B	IPR000494	Receptor L-domain	Domain
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR006211	Furin-like cysteine-rich domain	Domain
A, B	IPR009030	Growth factor receptor cysteine-rich domain superfamily	Homologous Superfamily
C, D	IPR000742	EGF-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q15303	amyotrophic lateral sclerosis amyotrophic lateral sclerosis type 19 melanoma gallbladder cancer skin cancer breast carcinoma cutaneous melanoma skin neoplasm atrial fibrillation polycystic ovary syndrome gastroesophageal reflux disease large cell medulloblastoma lung carcinoma Malignant neoplasm of breast attention deficit hyperactivity disorder, inattentive type amyotrophic lateral sclerosis amyotrophic lateral sclerosis type 19 melanoma gallbladder cancer skin cancer breast carcinoma cutaneous melanoma skin neoplasm atrial fibrillation polycystic ovary syndrome gastroesophageal reflux disease large cell medulloblastoma lung carcinoma Malignant neoplasm of breast attention deficit hyperactivity disorder, inattentive type neurodegenerative disease breast cancer pancreatic intraductal papillary-mucinous neoplasm breast fibroadenoma psoriasis cutaneous lupus erythematosus diabetes mellitus subependymal giant cell astrocytoma endometriosis gallbladder neoplasm glioblastoma lung adenocarcinoma malignant ependymoma bipolar disorder pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia cancer schizophrenia facioscapulohumeral muscular dystrophy gastric carcinoma lung cancer malignant glioma breast adenocarcinoma non-small cell lung carcinoma breast disease colorectal adenocarcinoma sinusitis cystic fibrosis squamous cell lung carcinoma endogenous depression
C, D	Pharos: P35070	erythropoietic protoporphyria atopic eczema lung cancer nasopharyngeal carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia schizophrenia breast cancer Ferrochelatase deficiency malignant colon neoplasm pancreatic intraductal papillary-mucinous carcinoma pituitary cancer spina bifida chronic obstructive pulmonary disease interstitial cystitis malignant ependymoma erythropoietic protoporphyria atopic eczema lung cancer nasopharyngeal carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia schizophrenia breast cancer Ferrochelatase deficiency malignant colon neoplasm pancreatic intraductal papillary-mucinous carcinoma pituitary cancer spina bifida chronic obstructive pulmonary disease interstitial cystitis malignant ependymoma pancreatic intraductal papillary-mucinous neoplasm psoriasis transitional cell carcinoma

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.