3Q95	Transcription Regulator	date	Jan 07, 2011
title	Crystal Structure Of Human Estrogen Receptor Alpha Lbd In Co Grip Peptide And Estriol
authors	S.S.Rajan, Y.Kim, K.Vanek, A.Joachimiak, G.L.Greene
compound		source
Molecule: Estrogen Receptor Chain: A Fragment: Ligand Binding Domain Residues 298-554 Synonym: Er, Er-Alpha, Estradiol Receptor, Nuclear Receptor Group A Member 1; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Er Alpha, Esr, Esr1, Nr3a1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
Molecule: Estrogen Receptor Chain: B Fragment: Lxxll Motif 2 Residues 686-698 Synonym: Er, Er-Alpha, Estradiol Receptor, Nuclear Receptor Group A Member 1; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Er Alpha, Esr, Esr1, Nr3a1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
Molecule: Nuclear Receptor Coactivator 2 Chain: C, D Synonym: Ncoa-2, Class E Basic Helix-Loop-Helix Protein 75, Transcriptional Intermediary Factor 2, Htif2; Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Synthetic Peptide
symmetry	Space Group: P 1 21 1	R_factor 0.196 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.528 81.865 58.886 90.00 111.13 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	CL, CME, ESL	enzyme

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (179 Kb) [Save to disk] Biological Unit Coordinates (3q95.pdb1.gz) 86 Kb Biological Unit Coordinates (3q95.pdb2.gz) 89 Kb LPC: Ligand-Protein Contacts for 3Q95 CSU: Contacts of Structural Units for 3Q95 Structure Factors (238 Kb) Retrieve 3Q95 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3Q95 from S2C, [Save to disk] Re-refined 3q95 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3Q95 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 3Q95

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 3Q95, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3q95_D] [3q95_C] [3q95] [3q95_A] [3q95_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3Q95: [HOLI ] by SMART

Other resources with information on 3Q95

Community annotation for 3Q95 at PDBWiki (http://pdbwiki.org)

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