1QKM Nuclear Receptor date Jul 27, 1999
title Human Oestrogen Receptor Beta Ligand-Binding Domain In Complex With Partial Agonist Genistein
authors A.C.W.Pike, A.M.Brzozowski, M.Carlquist
compound source
Molecule: Estrogen Receptor Beta
Chain: A
Fragment: Ligand-Binding Domain
Synonym: Oestrogen Receptor, Er-Lbd
Engineered: Yes
Other_details: Complexed With The Phyto-Oestrogen Genistein
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Oestrogen Receptor Beta
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Gi724
Expression_system_plasmid: Plex
symmetry Space Group: P 61 2 2
R_factor 0.215 R_Free 0.252
length a length b length c angle alpha angle beta angle gamma
63.120 63.120 250.230 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.8 Å
ligand GEN BindingDB enzyme
related structures by homologous chain: 1FM9

Primary referenceStructure of the ligand-binding domain of oestrogen receptor beta in the presence of a partial agonist and a full antagonist., Pike AC, Brzozowski AM, Hubbard RE, Bonn T, Thorsell AG, Engstrom O, Ljunggren J, Gustafsson JA, Carlquist M, EMBO J 1999 Sep 1;18(17):4608-18. PMID:10469641
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (1qkm.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 1QKM
  • CSU: Contacts of Structural Units for 1QKM
  • Likely Quarternary Molecular Structure file(s) for 1QKM
  • Structure Factors (197 Kb)
  • Retrieve 1QKM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QKM from S2C, [Save to disk]
  • Re-refined 1qkm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QKM 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 1QKM
  • 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 1QKM, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qkma_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qkm from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1qkm] [1qkm_A]
  • SWISS-PROT database: [Q92731]
  • Domain organization of [ESR2_HUMAN] by SWISSPFAM
  • Domain found in 1QKM: [HOLI ] by SMART
  • Other resources with information on 1QKM
  • Community annotation for 1QKM 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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