1XB7

X-ray structure of ERRalpha LBD in complex with a PGC-1alpha peptide at 2.5A resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1xb7a1	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Steroid hormone receptor ERR1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1xb7a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8040407	3001442	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	Hormone_recep	e1xb7A1	A: alpha arrays	X: Nuclear receptor ligand-binding domain (From Topology)	H: Nuclear receptor ligand-binding domain (From Topology)	T: Nuclear receptor ligand-binding domain	F: Hormone_recep	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00104	Ligand-binding domain of nuclear hormone receptor (Hormone_recep)	Ligand-binding domain of nuclear hormone receptor	This all helical domain is involved in binding the hormone in these receptors.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Steroid hormone receptor ERR1	protein binding binding protein domain specific binding transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding nuclear receptor activity nuclear steroid receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity ligand-activated transcription factor activity protein binding binding protein domain specific binding transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding nuclear receptor activity nuclear steroid receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity ligand-activated transcription factor activity signaling receptor activity double-stranded DNA binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding estrogen response element binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding steroid binding lipid binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular response to stimulus regulation of cellular process intracellular receptor signaling pathway response to stimulus response to lipid signaling hormone-mediated signaling pathway intracellular signal transduction cell communication cellular response to endogenous stimulus response to hormone response to steroid hormone signal transduction nuclear receptor-mediated steroid hormone signaling pathway cellular response to stimulus regulation of cellular process intracellular receptor signaling pathway response to stimulus response to lipid signaling hormone-mediated signaling pathway intracellular signal transduction cell communication cellular response to endogenous stimulus response to hormone response to steroid hormone signal transduction nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus response to organic cyclic compound steroid hormone receptor signaling pathway cellular response to hormone stimulus regulation of biological process response to endogenous stimulus biological regulation cellular response to organic cyclic compound cellular response to chemical stimulus response to chemical cellular response to lipid cellular process nuclear receptor-mediated signaling pathway cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen intracellular non-membrane-bounded organelle intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle cytoskeleton microtubule cytoskeleton intercellular bridge nucleolus fibrillar center
B [auth P]	Peroxisome proliferator activated receptor gamma coactivator 1 alpha	RNA binding binding organic cyclic compound binding lncRNA binding nucleic acid binding sequence-specific DNA binding DNA binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding transcription coactivator activity transcription regulator activity transcription coregulator activity RNA binding binding organic cyclic compound binding lncRNA binding nucleic acid binding sequence-specific DNA binding DNA binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding transcription coactivator activity transcription regulator activity transcription coregulator activity nuclear receptor coactivator activity protein-macromolecule adaptor activity molecular adaptor activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding chromatin binding chromatin DNA binding nuclear receptor binding	response to stimulus response to activity response to muscle activity regulation of cellular process oxoacid metabolic process regulation of lipid metabolic process positive regulation of biological process positive regulation of cellular metabolic process organic acid metabolic process regulation of primary metabolic process regulation of fatty acid oxidation positive regulation of metabolic process fatty acid oxidation cellular ketone metabolic process response to stimulus response to activity response to muscle activity regulation of cellular process oxoacid metabolic process regulation of lipid metabolic process positive regulation of biological process positive regulation of cellular metabolic process organic acid metabolic process regulation of primary metabolic process regulation of fatty acid oxidation positive regulation of metabolic process fatty acid oxidation cellular ketone metabolic process regulation of small molecule metabolic process positive regulation of lipid metabolic process small molecule metabolic process lipid oxidation positive regulation of cellular process positive regulation of fatty acid metabolic process fatty acid metabolic process regulation of biological process regulation of cellular ketone metabolic process cellular metabolic process biological regulation carboxylic acid metabolic process lipid modification primary metabolic process regulation of cellular metabolic process positive regulation of fatty acid oxidation cellular lipid metabolic process regulation of fatty acid metabolic process metabolic process cellular process monocarboxylic acid metabolic process positive regulation of small molecule metabolic process regulation of metabolic process lipid metabolic process cellular homeostasis chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis intracellular chemical homeostasis intracellular glucose homeostasis regulation of protein stability regulation of biological quality protein stabilization cellular biosynthetic process positive regulation of macromolecule biosynthetic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of cellular biosynthetic process positive regulation of DNA-binding transcription factor activity RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process positive regulation of molecular function nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of molecular function regulation of DNA-binding transcription factor activity regulation of DNA-templated transcription mRNA processing mRNA metabolic process RNA processing cellular response to stimulus response to oxidative stress cellular response to chemical stimulus cellular response to stress response to stress response to chemical cellular response to oxidative stress cellular response to chemical stress rhythmic process circadian regulation of gene expression circadian rhythm RNA splicing monosaccharide metabolic process carbohydrate metabolic process small molecule biosynthetic process carbohydrate biosynthetic process hexose metabolic process monosaccharide biosynthetic process gluconeogenesis hexose biosynthetic process glucose metabolic process developmental process fat cell differentiation cellular developmental process brown fat cell differentiation cell differentiation positive regulation of DNA-templated transcription transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process response to nutrient levels response to starvation multicellular organismal process digestion regulation of carbohydrate metabolic process regulation of glucose metabolic process positive regulation of gluconeogenesis positive regulation of glucose metabolic process regulation of gluconeogenesis positive regulation of carbohydrate metabolic process regulation of carbohydrate biosynthetic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis connective tissue development adipose tissue development animal organ development anatomical structure development tissue development regulation of circadian rhythm negative regulation of cell population proliferation cell population proliferation regulation of smooth muscle cell proliferation negative regulation of biological process smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation negative regulation of cellular process muscle cell proliferation multicellular organismal-level homeostasis energy homeostasis neuron apoptotic process negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death regulation of neuron apoptotic process adaptive thermogenesis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis positive regulation of cold-induced thermogenesis positive regulation of multicellular organismal process regulation of multicellular organismal process DNA-templated transcription initiation transcription initiation at RNA polymerase II promoter organelle organization mitochondrion organization cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain generation of precursor metabolites and energy response to dietary excess	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle organelle intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle organelle intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen nuclear body PML body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001628	Zinc finger, nuclear hormone receptor-type	Domain
A	IPR024178	Estrogen receptor/oestrogen-related receptor	Family
A	IPR050200	Nuclear hormone receptor family NR3 subfamily	Family
A	IPR001723	Nuclear hormone receptor	Family
A	IPR013088	Zinc finger, NHR/GATA-type	Homologous Superfamily
A	IPR027289	Oestrogen-related receptor	Family
A	IPR000536	Nuclear hormone receptor, ligand-binding domain	Domain
A	IPR035500	Nuclear hormone receptor-like domain superfamily	Homologous Superfamily
B [auth P]	IPR000504	RNA recognition motif domain	Domain
B [auth P]	IPR034605	PGC-1	Family
B [auth P]	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
B [auth P]	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
B [auth P]	IPR034833	PGC-1alpha, RNA recognition motif	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P11474	osteosarcoma metabolic disease breast carcinoma Diabetes Mellitus, Experimental primary biliary cholangitis sclerosing cholangitis alopecia areata attention deficit hyperactivity disorder, inattentive type leprosy postmenopausal osteoporosis primary ovarian failure skin basal cell carcinoma vitiligo breast cancer Crohn disease osteosarcoma metabolic disease breast carcinoma Diabetes Mellitus, Experimental primary biliary cholangitis sclerosing cholangitis alopecia areata attention deficit hyperactivity disorder, inattentive type leprosy postmenopausal osteoporosis primary ovarian failure skin basal cell carcinoma vitiligo breast cancer Crohn disease hypertensive disorder malignant glioma psoriasis inflammatory bowel disease malignant mesothelioma
B [auth P]	Pharos: Q9UBK2	amyotrophic lateral sclerosis type 2 diabetes mellitus congestive heart failure myocardial infarction Bowen disease of the skin Diabetes Mellitus, Experimental muscular dystrophy, non-human animal lung adenocarcinoma malignant ependymoma maturity-onset diabetes of the young nephrosclerosis atypical teratoid rhabdoid tumor obesity disorder pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer amyotrophic lateral sclerosis type 2 diabetes mellitus congestive heart failure myocardial infarction Bowen disease of the skin Diabetes Mellitus, Experimental muscular dystrophy, non-human animal lung adenocarcinoma malignant ependymoma maturity-onset diabetes of the young nephrosclerosis atypical teratoid rhabdoid tumor obesity disorder pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer schizophrenia hyperglycemia ulcerative colitis large cell medulloblastoma lung cancer malignant glioma medulloblastoma neurodegenerative disease osteosarcoma peripheral nervous system disease gastric carcinoma psoriasis heart failure inborn carbohydrate metabolic disorder malignant colon neoplasm malignant mesothelioma myopathy astrocytic tumor non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm peripheral neuropathy glioblastoma pulmonary emphysema interstitial lung disease

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 R01GM157729.