2QTU Transcription Regulator date Aug 02, 2007
title Estrogen Receptor Beta Ligand-Binding Domain Complexed To A Benzopyran Ligand
authors T.I.Richardson, J.A.Dodge, Y.Wang, J.D.Durbin, V.Krishnan, B.H.Norman
compound source
Molecule: Estrogen Receptor Beta
Chain: A, B
Fragment: Ligand Binding Domain
Synonym: Er-Beta
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Esr2, Estrb, Nr3a2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 61
R_factor 0.264 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
63.798 63.798 249.616 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.53 Å
ligand 3AS BindingDB enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceBenzopyrans as selective estrogen receptor beta agonists (SERBAs). Part 5: Combined A- and C-ring structure-activity relationship studies., Richardson TI, Dodge JA, Wang Y, Durbin JD, Krishnan V, Norman BH, Bioorg Med Chem Lett. 2007 Oct 15;17(20):5563-6. Epub 2007 Aug 11. PMID:17804226
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (2qtu.pdb1.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 2QTU
  • CSU: Contacts of Structural Units for 2QTU
  • Likely Quarternary Molecular Structure file(s) for 2QTU
  • Structure Factors (133 Kb)
  • Retrieve 2QTU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QTU from S2C, [Save to disk]
  • Re-refined 2qtu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QTU 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 2QTU
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2QTU, from MSDmotif at EBI
  • Fold representative 2qtu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qtu_A] [2qtu] [2qtu_B]
  • SWISS-PROT database: [Q92731]
  • Domain organization of [ESR2_HUMAN] by SWISSPFAM
  • Domain found in 2QTU: [HOLI ] by SMART
  • Alignments of the sequence of 2QTU with the sequences similar proteins can be viewed for 2QTU's classification [ESR2_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [ESR2_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2QTU
  • Community annotation for 2QTU 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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