Annotations: 3AHR

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ERO1-like	8084205	3002010	SCOP2B (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	ERO1	e3ahrA1	A: alpha bundles	X: ERO1-like (From Topology)	H: ERO1-like (From Topology)	T: ERO1-like	F: ERO1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04137	Endoplasmic Reticulum Oxidoreductin 1 (ERO1) (ERO1)	Endoplasmic Reticulum Oxidoreductin 1 (ERO1)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ERO1-like protein alpha	oxidoreductase activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors disulfide oxidoreductase activity oxidoreductase activity, acting on a sulfur group of donors, oxygen as acceptor thiol oxidase activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding oxidoreductase activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors disulfide oxidoreductase activity oxidoreductase activity, acting on a sulfur group of donors, oxygen as acceptor thiol oxidase activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein protein-disulfide reductase activity	organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process organic substance biosynthetic process cellular process response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus cellular component organization extracellular matrix organization cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization protein folding in endoplasmic reticulum response to temperature stimulus cell redox homeostasis cellular homeostasis homeostatic process chaperone cofactor-dependent protein refolding chaperone-mediated protein folding 'de novo' protein folding 'de novo' post-translational protein folding regulation of localization cellular localization regulation of cellular process inorganic ion homeostasis intracellular calcium ion homeostasis transport monoatomic ion transmembrane transport negative regulation of biological process calcium ion homeostasis negative regulation of sequestering of calcium ion calcium ion transport metal ion transport maintenance of location in cell monoatomic cation transmembrane transport localization intracellular monoatomic cation homeostasis monoatomic ion homeostasis negative regulation of cellular process monoatomic ion transport intracellular chemical homeostasis monoatomic cation homeostasis monoatomic cation transport regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis regulation of biological process calcium ion transmembrane import into cytosol sequestering of calcium ion biological regulation inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol chemical homeostasis calcium ion transmembrane transport protein maturation by protein folding developmental process fat cell differentiation cellular developmental process brown fat cell differentiation cell differentiation signaling intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress cell death intracellular signal transduction cell communication apoptotic signaling pathway signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death response to endoplasmic reticulum stress response to oxidative stress response to organic substance cellular response to topologically incorrect protein endoplasmic reticulum unfolded protein response cellular response to unfolded protein response to unfolded protein response to topologically incorrect protein cellular response to organic substance	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle intracellular membrane-bounded organelle somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection organelle subcompartment membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle intracellular membrane-bounded organelle somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection organelle subcompartment endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane Golgi apparatus membrane-enclosed lumen intracellular organelle lumen Golgi lumen organelle lumen endoplasmic reticulum lumen extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR037192	ERO1-like superfamily	Homologous Superfamily
A	IPR007266	Endoplasmic reticulum oxidoreductin 1	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q96HE7	pancreatic intraductal papillary-mucinous neoplasm psoriasis adrenal cortex carcinoma breast cancer ductal breast carcinoma in situ lung adenocarcinoma malignant pancreatic neoplasm oligodendroglioma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis astrocytic tumor Crohn disease glioblastoma malignant ependymoma pancreatic intraductal papillary-mucinous neoplasm psoriasis adrenal cortex carcinoma breast cancer ductal breast carcinoma in situ lung adenocarcinoma malignant pancreatic neoplasm oligodendroglioma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis astrocytic tumor Crohn disease glioblastoma malignant ependymoma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer atypical teratoid rhabdoid tumor diabetes mellitus invasive ductal breast carcinoma malignant glioma non-small cell lung carcinoma 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.