1XQC Hormone Receptor date Oct 12, 2004
title X-Ray Structure Of Eralpha Lbd Bound To A Tetrahydroisoquino Ligand At 2.05a Resolution
authors J.Renaud, S.F.Bischoff, T.Buhl, P.Floersheim, B.Fournier, M.Geise C.Halleux, J.Kallen, H.J.Keller, P.Ramage
compound source
Molecule: Estrogen Receptor
Chain: A, B, C, D
Fragment: Ligand Binding Domain
Synonym: Estrogen Receptor Alpha, Er, Estradiol Receptor, E
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pxi317
symmetry Space Group: P 1 21 1
R_factor 0.211 R_Free 0.254
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.114 156.569 58.962 90.00 90.35 90.00
method X-Ray Diffractionresolution 2.05 Å
ligand AEJ BindingDB enzyme
related structures by homologous chain: 1QKT, 3ERD
Primary referenceSelective estrogen receptor modulators with conformationally restricted side chains. Synthesis and structure-activity relationship of ERalpha-selective tetrahydroisoquinoline ligands., Renaud J, Bischoff SF, Buhl T, Floersheim P, Fournier B, Geiser M, Halleux C, Kallen J, Keller H, Ramage P, J Med Chem 2005 Jan 27;48(2):364-79. PMID:15658851
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk]
  • Biological Unit Coordinates (1xqc.pdb1.gz) 76 Kb
  • Biological Unit Coordinates (1xqc.pdb2.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 1XQC
  • CSU: Contacts of Structural Units for 1XQC
  • Likely Quarternary Molecular Structure file(s) for 1XQC
  • Structure Factors (431 Kb)
  • Retrieve 1XQC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XQC from S2C, [Save to disk]
  • Re-refined 1xqc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1XQC 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 1XQC
  • 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 1XQC, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xqc_C] [1xqc] [1xqc_D] [1xqc_A] [1xqc_B]
  • SWISS-PROT database: [P03372]
  • Domain organization of [ESR1_HUMAN] by SWISSPFAM
  • Domain found in 1XQC: [HOLI ] by SMART
    • Other resources with information on 1XQC
  • Community annotation for 1XQC at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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