2QAB	Transcription	date	Jun 14, 2007
title	Crystal Structure Of Estrogen Receptor Alpha Ligand Binding Mutant 537s Complexed With An Ethyl Indazole Compound
authors	K.W.Nettles, J.B.Bruning, J.Nowak, S.K.Sharma, J.B.Hahm, Y.Shi, K. R.B.Hochberg, H.Zhou, J.A.Katzenellenbogen, B.S.Katzenellenbog A.Joachmiak, G.L.Greene
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
Molecule: Nuclear Receptor Coactivator 2 Chain: C, D Engineered: Yes		Synthetic: Yes Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090
symmetry	Space Group: P 1 21 1	R_factor 0.224 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.824 83.080 58.304 90.00 109.13 90.00
method	X-Ray Diffraction	resolution	1.89 Å
ligand	EI1	enzyme
Primary reference	NFkappaB selectivity of estrogen receptor ligands revealed by comparative crystallographic analyses., Nettles KW, Bruning JB, Gil G, Nowak J, Sharma SK, Hahm JB, Kulp K, Hochberg RB, Zhou H, Katzenellenbogen JA, Katzenellenbogen BS, Kim Y, Joachmiak A, Greene GL, Nat Chem Biol. 2008 Apr;4(4):241-7. Epub 2008 Mar 16. PMID:18344977

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk] Biological Unit Coordinates (2qab.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 2QAB CSU: Contacts of Structural Units for 2QAB Likely Quarternary Molecular Structure file(s) for 2QAB Structure Factors (285 Kb) Retrieve 2QAB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QAB from S2C, [Save to disk] Re-refined 2qab structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 2QAB

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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 2QAB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qab_B] [2qab_A] [2qab_C] [2qab] [2qab_D] SWISS-PROT database: [P03372] [Q61026] Domain organization of [ESR1_HUMAN] [NCOA2_MOUSE] by SWISSPFAM Domain found in 2QAB: [HOLI ] by SMART

Other resources with information on 2QAB

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

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