2Q70	Transcription	date	Jun 05, 2007
title	Estrogen Receptor Alpha Ligand-Binding Domain Complxed To A Ligand
authors	Y.Wang
compound		source
Molecule: Estrogen Receptor Chain: A, B Fragment: Ligand-Binding Domain (Residues 304-551) Synonym: Er, Estradiol Receptor, Er-Alpha Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Esr1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 2 2 21	R_factor 0.260 R_Free 0.303
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.558 97.880 174.156 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	DC8 BindingDB	enzyme
Primary reference	Benzopyrans as selective estrogen receptor beta agonists (SERBAs). Part 3: Synthesis of cyclopentanone and cyclohexanone intermediates for C-ring modification., Richardson TI, Dodge JA, Durst GL, Pfeifer LA, Shah J, Wang Y, Durbin JD, Krishnan V, Norman BH, Bioorg Med Chem Lett. 2007 Sep 1;17(17):4824-8. Epub 2007 Jun 20. PMID:17614275

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2q70.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 2Q70 CSU: Contacts of Structural Units for 2Q70 Likely Quarternary Molecular Structure file(s) for 2Q70 Structure Factors (306 Kb) Retrieve 2Q70 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Q70 from S2C, [Save to disk] Re-refined 2q70 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Q70 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 2Q70

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 2Q70, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2q70_A] [2q70_B] [2q70] SWISS-PROT database: [P03372] Domain organization of [ESR1_HUMAN] by SWISSPFAM Domain found in 2Q70: [HOLI ] by SMART

Other resources with information on 2Q70

Community annotation for 2Q70 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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