Annotations: 1X78

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1x78a_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Estrogen receptor beta	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1x78b_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Estrogen receptor beta	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	8038722	3001442	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8038722	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_1	e1x78A1	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_1	ECOD (1.6)
B	Hormone_recep_1	e1x78B1	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_1	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)
B	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, B	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, B	Estrogen receptor beta	DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid 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 organic cyclic compound binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding nuclear receptor activity nuclear steroid receptor activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid 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 organic cyclic compound binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding nuclear receptor activity nuclear steroid receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity transcription regulator activity ligand-activated transcription factor activity DNA-binding transcription factor activity signaling receptor activity nuclear estrogen receptor activity molecular function inhibitor activity protein binding signaling receptor binding molecular function regulator activity signaling receptor inhibitor activity receptor antagonist activity signaling receptor regulator activity estrogen response element binding steroid binding lipid binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding enzyme binding	positive regulation of DNA-binding transcription factor activity regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary 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 regulation of biosynthetic process positive regulation of DNA-binding transcription factor activity regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary 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 regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation 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 molecular function regulation of gene expression biosynthetic process regulation of DNA-binding transcription factor activity metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process signaling cell-cell signaling cell communication regulation of growth regulation of cellular component organization negative regulation of biological process growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth negative regulation of cellular process cellular component organization or biogenesis cellular response to stimulus response to stimulus signal transduction intracellular receptor signaling pathway response to lipid hormone-mediated signaling pathway intracellular signal transduction cellular response to endogenous stimulus response to hormone response to steroid hormone 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 response to endogenous stimulus cellular response to organic cyclic compound estrogen receptor signaling pathway cellular response to chemical stimulus response to chemical cellular response to lipid nuclear receptor-mediated signaling pathway 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 RNA metabolic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process response to oxygen-containing compound cellular response to oxygen-containing compound response to estradiol cellular response to estradiol stimulus response to estrogen cellular response to estrogen stimulus transcription by RNA polymerase II regulation of transcription by RNA polymerase II negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process positive regulation of transcription by RNA polymerase II	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle
C, D	STEROID RECEPTOR COACTIVATOR-1	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001628	Zinc finger, nuclear hormone receptor-type	Domain
A, B	IPR028355	Estrogen receptor beta/gamma	Family
A, B	IPR024178	Estrogen receptor/oestrogen-related receptor	Family
A, B	IPR050200	Nuclear hormone receptor family NR3 subfamily	Family
A, B	IPR001723	Nuclear hormone receptor	Family
A, B	IPR013088	Zinc finger, NHR/GATA-type	Homologous Superfamily
A, B	IPR000536	Nuclear hormone receptor, ligand-binding domain	Domain
A, B	IPR035500	Nuclear hormone receptor-like domain superfamily	Homologous Superfamily
A, B	IPR021064	Estrogen receptor beta-like, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q92731	transitional cell carcinoma endometriosis medulloblastoma atrial fibrillation childhood cerebral astrocytoma juvenile pilocytic astrocytoma cocaine dependence coronary artery disease adenocarcinoma melanotic medulloblastoma adult medulloblastoma endometrial carcinoma astrocytic tumor prostate cancer sarcomatoid carcinoma transitional cell carcinoma endometriosis medulloblastoma atrial fibrillation childhood cerebral astrocytoma juvenile pilocytic astrocytoma cocaine dependence coronary artery disease adenocarcinoma melanotic medulloblastoma adult medulloblastoma endometrial carcinoma astrocytic tumor prostate cancer sarcomatoid carcinoma breast carcinoma fibrillary astrocytoma granular cell carcinoma tubular adenocarcinoma childhood medulloblastoma Lithiasis urinary bladder cancer familial medullary thyroid carcinoma protoplasmic astrocytoma female infertility carcinoma gemistocytic astrocytoma subependymal giant cell astrocytoma cocaine abuse colorectal cancer medullomyoblastoma with myogenic differentiation anaplastic astrocytoma pilocytic astrocytoma prostate intraepithelial neoplasia psoriasis breast cancer major depressive disorder colorectal carcinoma cribriform carcinoma of breast postmenopausal osteoporosis mammary neoplasms, animal desmoplastic/nodular medulloblastoma amelogenesis imperfecta type 1G endogenous depression ovarian cancer astrocytoma (excluding glioblastoma) prostate carcinoma bipolar disorder schizophrenia cerebral astrocytoma undifferentiated carcinoma lung cancer urinary bladder neoplasm cribriform carcinoma diffuse astrocytoma endometrial cancer

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.