1A52 Receptor date Feb 19, 1998
title Estrogen Receptor Alpha Ligand-Binding Domain Complexed To E
authors D.M.Tanenbaum, Y.Wang, P.B.Sigler
compound source
Molecule: Estrogen Receptor
Chain: A, B
Fragment: Ligand-Binding Domain
Synonym: Erlbd
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Bl21
Gene: Esr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plss
Expression_system_vector_type: T7
Expression_system_plasmid: Pet223d
Expression_system_gene: Erg
symmetry Space Group: H 3 2
R_factor 0.223 R_Free 0.274
crystal
cell
length a length b length c angle alpha angle beta angle gamma
147.000 147.000 168.900 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand AU, EST BindingDB enzyme
note 1A52 (Molecule of the Month:pdb45)
related structures by homologous chain: 1G50, 1X7E
Primary referenceCrystallographic comparison of the estrogen and progesterone receptor's ligand binding domains., Tanenbaum DM, Wang Y, Williams SP, Sigler PB, Proc Natl Acad Sci U S A 1998 May 26;95(11):5998-6003. PMID:9600906
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk]
  • Biological Unit Coordinates (1a52.pdb1.gz) 79 Kb
  • Biological Unit Coordinates (1a52.pdb2.gz) 156 Kb
  • Biological Unit Coordinates (1a52.pdb3.gz) 156 Kb
  • Biological Unit Coordinates (1a52.pdb4.gz) 79 Kb
  • LPC: Ligand-Protein Contacts for 1A52
  • CSU: Contacts of Structural Units for 1A52
  • Likely Quarternary Molecular Structure file(s) for 1A52
  • Structure Factors (131 Kb)
  • Retrieve 1A52 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A52 from S2C, [Save to disk]
  • Re-refined 1a52 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1A52 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 1A52
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1A52, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a52a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1a52b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1a52 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1a52_B] [1a52] [1a52_A]
  • SWISS-PROT database: [P03372]
  • Domain organization of [ESR1_HUMAN] by SWISSPFAM
  • Domain found in 1A52: [HOLI ] by SMART
  • Other resources with information on 1A52
  • Community annotation for 1A52 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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