2QXS	Transcription	date	Aug 12, 2007
title	Crystal Structure Of Antagonizing Mutant 536s Of The Estroge Alpha Ligand Binding Domain Complexed To Raloxifene
authors	J.B.Bruning, G.Gil, J.Nowak, J.Katzenellenbogen, K.W.Nettles
compound		source
Molecule: Estrogen Receptor Chain: A, B Fragment: Steroid-Binding Region, Residues 298-554 Synonym: Er, Estradiol Receptor, Er-Alpha Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Esr1, Esr, Nr3a1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Rosetta Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: C 1 2 1	R_factor 0.183 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.588 58.102 87.950 90.00 102.66 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CME, RAL BindingDB	enzyme
Primary reference	Coupling of receptor conformation and ligand orientation determine graded activity., Bruning JB, Parent AA, Gil G, Zhao M, Nowak J, Pace MC, Smith CL, Afonine PV, Adams PD, Katzenellenbogen JA, Nettles KW, Nat Chem Biol. 2010 Nov;6(11):837-43. Epub 2010 Oct 10. PMID:20924370

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk] Biological Unit Coordinates (2qxs.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 2QXS CSU: Contacts of Structural Units for 2QXS Likely Quarternary Molecular Structure file(s) for 2QXS Structure Factors (416 Kb) Retrieve 2QXS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QXS from S2C, [Save to disk] Re-refined 2qxs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QXS 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 2QXS

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 2QXS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qxs_A] [2qxs] [2qxs_B] SWISS-PROT database: [P03372] Domain organization of [ESR1_HUMAN] by SWISSPFAM Domain found in 2QXS: [HOLI ] by SMART

Other resources with information on 2QXS

Community annotation for 2QXS at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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