Annotations: 2H2M

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	COMMD1 N-terminal domain-like	8046651	4005215	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	COMMD1 N-terminal domain-like	8102966	3002773	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	COMMD1_N	e2h2mA1	A: alpha arrays	X: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase-N	F: COMMD1_N	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17221	COMMD1 N-terminal domain (COMMD1_N)	COMMD1 N-terminal domain	This helical domain is found at the N-terminus of COMMD1 [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	COMM domain-containing protein 1	phosphatidylinositol-3,5-bisphosphate binding binding ion binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding molecular function inhibitor activity sodium channel inhibitor activity channel regulator activity transporter inhibitor activity phosphatidylinositol-3,5-bisphosphate binding binding ion binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding 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 phosphatidic acid binding cation binding transition metal ion binding copper ion binding metal ion binding phosphatidylinositol-4,5-bisphosphate binding identical protein binding protein binding protein homodimerization activity protein dimerization activity phosphatidylinositol-3,4-bisphosphate binding phosphatidylinositol-3,4,5-trisphosphate 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 Golgi to plasma membrane transport post-Golgi vesicle-mediated transport transport localization within membrane establishment of localization vesicle-mediated transport vesicle-mediated transport to the plasma membrane Golgi vesicle transport plasma membrane to endosome transport establishment of protein localization nitrogen compound transport organic substance transport protein transport regulation of protein modification process positive regulation of protein metabolic process positive regulation of biological process regulation of protein ubiquitination positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process organic substance metabolic process protein ubiquitination positive regulation of macromolecule metabolic process protein metabolic process regulation of protein modification by small protein conjugation or removal protein modification process positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination organonitrogen compound metabolic process regulation of post-translational protein modification regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process macromolecule modification metabolic process macromolecule metabolic process post-translational protein modification regulation of metabolic process protein modification by small protein conjugation protein modification by small protein conjugation or removal cellular biosynthetic process negative regulation of DNA-binding transcription factor activity RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process negative regulation of NF-kappaB transcription factor activity nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process cellular metabolic process negative regulation of molecular function regulation of cellular metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of molecular function organic cyclic compound metabolic process regulation of gene expression biosynthetic process regulation of DNA-binding transcription factor activity organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription inorganic ion homeostasis chemical homeostasis homeostatic process monoatomic ion homeostasis copper ion homeostasis monoatomic cation homeostasis catabolic process proteolysis involved in protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process regulation of ubiquitin-dependent protein catabolic process regulation of proteolysis involved in protein catabolic process regulation of proteolysis modification-dependent macromolecule catabolic process proteolysis organonitrogen compound catabolic process proteasomal protein catabolic process protein catabolic process regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process ubiquitin-dependent protein catabolic process organic substance catabolic process regulation of protein catabolic process cellular response to stimulus response to stimulus DNA metabolic process cellular response to stress nucleotide-excision repair DNA damage response response to stress DNA repair monoatomic ion transmembrane transport negative regulation of monoatomic ion transport sodium ion transmembrane transport negative regulation of transport regulation of monoatomic ion transmembrane transport regulation of sodium ion transport metal ion transport negative regulation of transmembrane transport regulation of sodium ion 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 regulation of transport regulation of monoatomic ion transport negative regulation of sodium ion transmembrane transport inorganic ion transmembrane transport inorganic cation transmembrane transport transmembrane transport regulation of transmembrane transport regulation of monoatomic cation transmembrane transport negative regulation of sodium ion transport sodium ion transport	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen early endosome endosome intracellular vesicle endomembrane system cytoplasmic vesicle vesicle recycling endosome endosome membrane membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane organelle membrane cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul2-RING ubiquitin ligase complex transferase complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR037351	COMM domain-containing protein 1	Family
A	IPR017920	COMM domain	Domain
A	IPR033776	COMMD1 N-terminal domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q8N668	allergic disease cirrhosis of liver Copper-Overload Cirrhosis rheumatoid arthritis dog disease hepatitis ovarian cancer

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.