Annotations: 1WR3

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1wr3a1	All beta proteins	WW domain-like	WW domain	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1wr3a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	WW	e1wr3A1	A: beta meanders	X: WW domain-like	H: WW domain (From Topology)	T: WW domain	F: WW	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00397	WW domain (WW)	WW domain	The WW domain is a protein module with two highly conserved tryptophans that binds proline-rich peptide motifs in vitro.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ubiquitin-protein ligase Nedd4-2	molecular function inhibitor activity sodium channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity sodium channel regulator activity transporter regulator activity channel inhibitor activity potassium channel regulator activity potassium channel inhibitor activity aminoacyltransferase activity ubiquitin-like protein transferase activity molecular function inhibitor activity sodium channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity sodium channel regulator activity transporter regulator activity channel inhibitor activity potassium channel regulator activity potassium channel inhibitor activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity protein binding binding transmembrane transporter binding	protein localization regulation of localization cellular localization regulation of biological process regulation of cellular process regulation of protein localization biological regulation negative regulation of biological process localization negative regulation of protein localization to cell surface protein localization to cell surface regulation of cellular localization cellular macromolecule localization macromolecule localization negative regulation of cellular process protein localization regulation of localization cellular localization regulation of biological process regulation of cellular process regulation of protein localization biological regulation negative regulation of biological process localization negative regulation of protein localization to cell surface protein localization to cell surface regulation of cellular localization cellular macromolecule localization macromolecule localization negative regulation of cellular process regulation of protein localization to cell surface cellular process negative regulation of protein localization developmental process cellular developmental process cell differentiation membrane repolarization regulation of membrane repolarization regulation of biological quality regulation of membrane potential regulation of potassium ion transport transport monoatomic ion transmembrane transport negative regulation of monoatomic ion transport potassium ion transmembrane transport negative regulation of transport regulation of monoatomic ion transmembrane transport metal ion transport negative regulation of transmembrane transport monoatomic cation transmembrane transport negative regulation of monoatomic ion transmembrane transport monoatomic ion transport negative regulation of cation transmembrane transport monoatomic cation transport regulation of metal ion transport negative regulation of potassium ion transport regulation of transport regulation of monoatomic ion transport inorganic ion transmembrane transport negative regulation of potassium ion transmembrane transport regulation of potassium ion transmembrane transport establishment of localization inorganic cation transmembrane transport transmembrane transport regulation of transmembrane transport potassium ion transport regulation of monoatomic cation transmembrane transport catabolic process positive regulation of protein metabolic process positive regulation of biological process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process organic substance metabolic process positive regulation of macromolecule metabolic process protein metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process metabolic process macromolecule metabolic process regulation of metabolic process organic substance catabolic process regulation of protein catabolic process protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of membrane depolarization membrane depolarization regulation of sodium ion transport negative regulation of sodium ion transport sodium ion transport bicellular tight junction assembly regulation of bicellular tight junction assembly regulation of cellular component organization tight junction organization apical junction assembly regulation of cellular component biogenesis cellular component organization cellular component biogenesis regulation of cell junction assembly cell junction organization cellular component assembly cell junction assembly tight junction assembly cellular component organization or biogenesis cell-cell junction assembly cell-cell junction organization proteolysis involved in protein catabolic process proteasomal protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process import into cell positive regulation of cellular component organization caveolin-mediated endocytosis vesicle-mediated transport positive regulation of endocytosis positive regulation of cellular process regulation of endocytosis regulation of vesicle-mediated transport positive regulation of transport positive regulation of caveolin-mediated endocytosis regulation of caveolin-mediated endocytosis endocytosis establishment of localization in cell sodium ion transmembrane transport regulation of sodium ion transmembrane transport regulation of protein stability protein polyubiquitination protein K48-linked ubiquitination regulation of neuron projection development multicellular organismal process regulation of developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation dendrite development neuron projection morphogenesis regulation of dendrite morphogenesis anatomical structure development regulation of anatomical structure morphogenesis system development plasma membrane bounded cell projection organization regulation of cell projection organization dendrite morphogenesis nervous system development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis regulation of dendrite development neuron development regulation of plasma membrane bounded cell projection organization system process regulation of systemic arterial blood pressure circulatory system process regulation of blood pressure negative regulation of systemic arterial blood pressure blood circulation negative regulation of blood pressure positive regulation of sodium ion transport positive regulation of monoatomic ion transport protein monoubiquitination negative regulation of sodium ion transmembrane transport response to osmotic stress response to stimulus response to stress response to abiotic stimulus response to salt stress regulation of growth developmental growth regulation of cell morphogenesis positive regulation of developmental process positive regulation of developmental growth developmental growth involved in morphogenesis positive regulation of dendrite extension cell growth dendrite extension neuron projection extension regulation of developmental growth developmental cell growth growth regulation of dendrite extension positive regulation of cell growth regulation of cell growth positive regulation of growth heart process cardiac muscle cell contraction cardiac muscle cell action potential involved in contraction ventricular cardiac muscle cell action potential action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction actin filament-based process actin-mediated cell contraction heart contraction cardiac muscle cell action potential	intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle late endosome multivesicular body vesicle intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle late endosome multivesicular body vesicle Golgi apparatus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR035983	HECT, E3 ligase catalytic domain	Homologous Superfamily
A	IPR036020	WW domain superfamily	Homologous Superfamily
A	IPR000008	C2 domain	Domain
A	IPR000569	HECT domain	Domain
A	IPR024928	E3 ubiquitin-protein ligase, SMURF1 type	Family
A	IPR035892	C2 domain superfamily	Homologous Superfamily
A	IPR001202	WW domain	Domain

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.