1ERR	Nuclear Receptor	date	Sep 08, 1997
title	Human Estrogen Receptor Ligand-Binding Domain In Complex Wit Raloxifene
authors	A.M.Brzozowski, A.C.W.Pike
compound		source
Molecule: Estrogen Receptor Chain: A, B Fragment: Ligand-Binding Domain Synonym: Estrogen Receptor, Er-Lbd, Er-Alpha Engineered: Yes Other_details: Ligand-Binding Domain (Domain E - Residues 3 Complex With The Selective Antagonist Raloxifene		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Jm109 Variant: C1857 Gene: Er Alpha Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_variant: C1857 Expression_system_plasmid: Pealpha 35
symmetry	Space Group: C 1 2 1	R_factor 0.219 R_Free 0.299
crystal cell	length a length b length c angle alpha angle beta angle gamma 104.530 53.680 102.710 90.00 116.79 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	CCS, RAL BindingDB	enzyme
related structures	by homologous chain: 1GWQ, 1R5K
Primary reference	Molecular basis of agonism and antagonism in the oestrogen receptor., Brzozowski AM, Pike AC, Dauter Z, Hubbard RE, Bonn T, Engstrom O, Ohman L, Greene GL, Gustafsson JA, Carlquist M, Nature 1997 Oct 16;389(6652):753-8. PMID:9338790

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk] Biological Unit Coordinates (1err.pdb1.gz) 77 Kb LPC: Ligand-Protein Contacts for 1ERR CSU: Contacts of Structural Units for 1ERR Likely Quarternary Molecular Structure file(s) for 1ERR Structure Factors (117 Kb) Retrieve 1ERR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ERR from S2C, [Save to disk] Re-refined 1err structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ERR 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 1ERR

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 1ERR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1erra_, region A [Jmol] [rasmolscript] [script source]     - Domain d1errb_, 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: [1err] [1err_B] [1err_A] SWISS-PROT database: [P03372] Domain organization of [ESR1_HUMAN] by SWISSPFAM Domain found in 1ERR: [HOLI ] by SMART

Other resources with information on 1ERR

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

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