1X7B Transcription date Aug 13, 2004
title Crystal Structure Of Estrogen Receptor Beta Complexed With Erb-041
authors E.S.Manas, R.J.Unwalla, Z.B.Xu, M.S.Malamas, C.P.Miller, H.A.Harris, C.Hsiao, T.Akopian, W.T.Hum, K.Malakian, S.Wolfrom, A.Bapat, R.A.Bhat, M.L.Stahl, W.S.Somers, J.C.Alvarez
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 0.218 R_Free 0.266
crystal
cell
length a length b length c angle alpha angle beta angle gamma
52.181 87.981 99.918 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand 041 BindingDB enzyme
related structures by homologous chain: 1X78, 2PRG
Primary referenceStructure-based design of estrogen receptor-beta selective ligands., Manas ES, Unwalla RJ, Xu ZB, Malamas MS, Miller CP, Harris HA, Hsiao C, Akopian T, Hum WT, Malakian K, Wolfrom S, Bapat A, Bhat RA, Stahl ML, Somers WS, Alvarez JC, J Am Chem Soc 2004 Nov 24;126(46):15106-19. PMID:15548008
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1x7b.pdb1.gz) 79 Kb
  • LPC: Ligand-Protein Contacts for 1X7B
  • CSU: Contacts of Structural Units for 1X7B
  • Likely Quarternary Molecular Structure file(s) for 1X7B
  • Retrieve 1X7B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1X7B from S2C, [Save to disk]
  • View 1X7B 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 1X7B
  • 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 1X7B, from MSDmotif at EBI
  • Fold representative 1x7b from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1x7b_D] [1x7b_C] [1x7b_A] [1x7b_B] [1x7b]
  • SWISS-PROT database: [Q92731] [Q15788]
  • Domain organization of [ESR2_HUMAN] [NCOA1_HUMAN] by SWISSPFAM
  • Domain found in 1X7B: [HOLI ] by SMART
  • Alignments of the sequence of 1X7B with the sequences similar proteins can be viewed for 1X7B's classification [ESR2_HUMAN] [NCOA1_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] [NCOA1_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1X7B
  • Community annotation for 1X7B 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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