1X7J Transcription date Aug 14, 2004
title Crystal Structure Of Estrogen Receptor Beta Complexed With Genistein
authors E.S.Manas, Z.B.Xu, R.J.Unwalla, W.S.Somers
compound source
Molecule: Estrogen Receptor Beta
Chain: A, B
Synonym: Er-Beta
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Esr2, Nr3a2, Estrb
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet16b

Molecule: Steroid Receptor Coactivator-1
Chain: C, D
Engineered: Yes

Synthetic: Yes
Other_details: This Sequence Was Derived From Steroid Receptor Coactivator-1
symmetry Space Group: P 21 21 21
R_factor 0.232 R_Free 0.282
length a length b length c angle alpha angle beta angle gamma
52.231 87.667 100.113 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand GEN BindingDB enzyme
related structures by homologous chain: 1HJ1, 1K74
A, B

Primary referenceUnderstanding the selectivity of genistein for human estrogen receptor-beta using X-ray crystallography and computational methods., Manas ES, Xu ZB, Unwalla RJ, Somers WS, Structure. 2004 Dec;12(12):2197-207. PMID:15576033
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk]
  • Biological Unit Coordinates (1x7j.pdb1.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 1X7J
  • CSU: Contacts of Structural Units for 1X7J
  • Likely Quarternary Molecular Structure file(s) for 1X7J
  • Retrieve 1X7J in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1X7J from S2C, [Save to disk]
  • View 1X7J 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 1X7J
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1X7J, from MSDmotif at EBI
  • Fold representative 1x7j from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1x7j_A] [1x7j_C] [1x7j] [1x7j_D] [1x7j_B]
  • SWISS-PROT database: [Q92731] [Q15788]
  • Domain organization of [ESR2_HUMAN] [NCOA1_HUMAN] by SWISSPFAM
  • Domain found in 1X7J: [HOLI ] by SMART
  • Other resources with information on 1X7J
  • Community annotation for 1X7J 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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