2BJ4	Nuclear Receptor	date	Jan 28, 2005
title	Estrogen Receptor Alpha Lbd In Complex With A Phage-Display Peptide Antagonist
authors	E.Kong, N.Heldring, J.A.Gustafsson, E.Treuter, R.E.Hubbard, A.C.W
compound		source
Molecule: Estrogen Receptor Chain: A Fragment: Residues 305-533 (Ligand-Binding Domain) Synonym: Er, Estradiol Receptor, Er-Alpha Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C41 Expression_system_plasmid: Pet15b
Molecule: Estrogen Receptor Chain: B Fragment: Residues 305-533 (Ligand-Binding Domain) Synonym: Er, Estradiol Receptor, Er-Alpha Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C41 Expression_system_plasmid: Pet15b
Molecule: Peptide Antagonist Chain: C, D Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 21 21 21	R_factor 0.187 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.760 98.760 105.640 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CCS, OHT BindingDB	enzyme
related structures	by homologous chain: 1L2I, 1X7R
Primary reference	Delineation of a unique protein-protein interaction site on the surface of the estrogen receptor., Kong EH, Heldring N, Gustafsson JA, Treuter E, Hubbard RE, Pike AC, Proc Natl Acad Sci U S A. 2005 Mar 8;102(10):3593-8. Epub 2005 Feb 23. PMID:15728727

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (2bj4.pdb1.gz) 77 Kb LPC: Ligand-Protein Contacts for 2BJ4 CSU: Contacts of Structural Units for 2BJ4 Likely Quarternary Molecular Structure file(s) for 2BJ4 Structure Factors (462 Kb) Retrieve 2BJ4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BJ4 from S2C, [Save to disk] Re-refined 2bj4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BJ4 in 3D

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Visual 3D analysis of 2BJ4

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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 2BJ4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bj4_D] [2bj4_A] [2bj4_B] [2bj4] [2bj4_C] SWISS-PROT database: [P03372] Domain organization of [ESR1_HUMAN] by SWISSPFAM Domain found in 2BJ4: [HOLI ] by SMART

Other resources with information on 2BJ4

Community annotation for 2BJ4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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