2NXX | pdb_00002nxx

Crystal Structure of the Ligand-Binding Domains of the T.castaneum (Coleoptera) Heterodimer EcrUSP Bound to Ponasterone A

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
H	d2nxxh_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
F [auth G]	d2nxxg_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
D [auth F]	d2nxxf_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
B [auth E]	d2nxxe_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
G [auth D]	d2nxxd_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
E [auth C]	d2nxxc_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
C [auth B]	d2nxxb_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)
A	d2nxxa_	All alpha proteins	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	Nuclear receptor ligand-binding domain	automated matches	red flour beetle (Tribolium castaneum ) [TaxId: 7070 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
H	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8062975	3001442	SCOP2B (2022-06-29)
F [auth G]	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8062975	3001442	SCOP2B (2022-06-29)
D [auth F]	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8062975	3001442	SCOP2B (2022-06-29)
B [auth E]	SCOP2 Family	Nuclear receptor ligand-binding domain	8062974	4001384	SCOP2 (2022-06-29)
B [auth E]	SCOP2 Superfamily	Nuclear receptor ligand-binding domain	8062975	3001442	SCOP2 (2022-06-29)
G [auth D]	SCOP2 Family	Nuclear receptor ligand-binding domain	8076826	4001384	SCOP2 (2022-06-29)
G [auth D]	SCOP2 Superfamily	Nuclear receptor ligand-binding domain	8076827	3001442	SCOP2 (2022-06-29)
E [auth C]	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8076827	3001442	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8076827	3001442	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nuclear receptor ligand-binding domain	8076827	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)
H		e2nxxH1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F:	ECOD (develop294)
F [auth G]		e2nxxG1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F:	ECOD (develop294)
D [auth F]		e2nxxF1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F:	ECOD (develop294)
B [auth E]	Glyco_hydro_16, SKN1_KRE6_Sbg1	e2nxxE1	A: alpha bundles	X: Profilin-like	H: sensor domains	T: sensor domains	F: Glyco_hydro_16, SKN1_KRE6_Sbg1	ECOD (develop294)
G [auth D]		e2nxxD1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F:	ECOD (develop294)
E [auth C]		e2nxxC1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F:	ECOD (develop294)
C [auth B]		e2nxxB1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F:	ECOD (develop294)
A	Helicase_C	e2nxxA1	A: alpha bundles	X: Profilin-like	H: sensor domains	T: sensor domains	F: Helicase_C	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
H	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
F [auth G]	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
D [auth F]	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
B [auth E]	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
G [auth D]	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
E [auth C]	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
C [auth B]	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)
A	1.10.565.10	Mainly Alpha	Orthogonal Bundle	Retinoid X Receptor	Retinoid X Receptor	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth E], D [auth F], F [auth G], H	Ecdysone Receptor (EcR, NRH1)	nuclear receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity transcription regulator activity DNA-binding transcription factor activity signaling receptor activity ligand-modulated transcription factor activity sterol binding binding alcohol binding steroid binding lipid binding hormone binding ecdysone binding nuclear receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity transcription regulator activity DNA-binding transcription factor activity signaling receptor activity ligand-modulated transcription factor activity sterol binding binding alcohol binding steroid binding lipid binding hormone binding ecdysone binding small molecule binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding sequence-specific DNA binding DNA binding nucleic acid binding	cellular response to stimulus cellular response to ecdysone ecdysone receptor signaling pathway response to ketone regulation of cellular process response to ecdysone 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 cellular response to stimulus cellular response to ecdysone ecdysone receptor signaling pathway response to ketone regulation of cellular process response to ecdysone 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 cellular response to sterol signal transduction cellular response to ketone nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus steroid hormone receptor signaling pathway cellular response to hormone stimulus regulation of biological process response to sterol response to endogenous stimulus response to alcohol biological regulation response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to alcohol response to chemical cellular response to lipid cellular process nuclear receptor-mediated signaling pathway	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle
A, C [auth B], E [auth C], G [auth D]	Ultraspiracle (USP, NR2B4)	nuclear receptor activity nuclear steroid receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity transcription regulator activity DNA-binding transcription factor activity signaling receptor activity ligand-modulated transcription factor activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding nuclear receptor activity nuclear steroid receptor activity DNA-binding transcription factor activity, RNA polymerase II-specific molecular transducer activity transcription regulator activity DNA-binding transcription factor activity signaling receptor activity ligand-modulated transcription factor activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding sequence-specific DNA binding DNA binding nucleic acid binding	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth E], D [auth F], F [auth G], H	IPR001723	Nuclear hormone receptor	Family
B [auth E], D [auth F], F [auth G], H	IPR003069	Ecdysteroid receptor	Family
B [auth E], D [auth F], F [auth G], H	IPR001628	Zinc finger, nuclear hormone receptor-type	Domain
B [auth E], D [auth F], F [auth G], H	IPR050234	Nuclear hormone receptor family NR1 subfamily	Family
B [auth E], D [auth F], F [auth G], H	IPR013088	Zinc finger, NHR/GATA-type	Homologous Superfamily
B [auth E], D [auth F], F [auth G], H	IPR041889	Ecdysone receptor, ligand-binding domain	Domain
B [auth E], D [auth F], F [auth G], H	IPR000536	Nuclear hormone receptor, ligand-binding domain	Domain
B [auth E], D [auth F], F [auth G], H	IPR035500	Nuclear hormone receptor-like domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D]	IPR050274	Nuclear hormone receptor family NR2 subfamily	Family
A, C [auth B], E [auth C], G [auth D]	IPR001723	Nuclear hormone receptor	Family
A, C [auth B], E [auth C], G [auth D]	IPR000003	Retinoid X receptor/HNF4	Family
A, C [auth B], E [auth C], G [auth D]	IPR000536	Nuclear hormone receptor, ligand-binding domain	Domain
A, C [auth B], E [auth C], G [auth D]	IPR001628	Zinc finger, nuclear hormone receptor-type	Domain
A, C [auth B], E [auth C], G [auth D]	IPR035500	Nuclear hormone receptor-like domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D]	IPR013088	Zinc finger, NHR/GATA-type	Homologous Superfamily

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.