1R0N	Transcription Dna	date	Sep 22, 2003
title	Crystal Structure Of Heterodimeric Ecdsyone Receptor Dna Bin Complex
authors	S.Devarakonda, J.M.Harp, Y.Kim, A.Ozyhar, F.Rastinejad
compound		source
Molecule: Ecdsyone Response Element Chain: C Engineered: Yes		Synthetic: Yes
Molecule: Ecdysone Response Element Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Retinoic Acid Receptor Rxr-Alpha Chain: A Fragment: Retinoid X Receptor Dna Binding Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rxra Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t1
Molecule: Ecdysone Receptor Chain: B Fragment: Ecdsyone Receptor Dna Binding Domain Synonym: Ecdysteroid Receptor, 20-Hydroxy-Ecdysone Receptor Receptor; Engineered: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Gene: Ecr Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2t
symmetry	Space Group: P 21 21 21	R_factor 0.233 R_Free 0.292
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.620 60.260 115.000 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1CIT, 1R0O
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the heterodimeric ecdysone receptor DNA-binding complex., Devarakonda S, Harp JM, Kim Y, Ozyhar A, Rastinejad F, EMBO J 2003 Nov 3;22(21):5827-40. PMID:14592980

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1r0n.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 1R0N CSU: Contacts of Structural Units for 1R0N Likely Quarternary Molecular Structure file(s) for 1R0N Structure Factors (109 Kb) Retrieve 1R0N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R0N from S2C, [Save to disk] Re-refined 1r0n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R0N in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1R0N

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R0N, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r0na_, region A [Jmol] [rasmolscript] [script source]     - Domain d1r0nb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r0n_D] [1r0n_B] [1r0n_C] [1r0n_A] [1r0n] SWISS-PROT database: [P34021] [P19793] Domain organization of [ECR_DROME] [RXRA_HUMAN] by SWISSPFAM Domain found in 1R0N: [ZnF_C4 ] by SMART

Other resources with information on 1R0N

Community annotation for 1R0N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---