1XIU Transcription Transferase date Sep 22, 2004
title Crystal Structure Of The Agonist-Bound Ligand-Binding Domain Biomphalaria Glabrata Rxr
authors A.De Groot, E.De Rosny, C.Juillan-Binard, J.L.Ferrer, V.Laudet, Peroula, J.C.Fontecilla-Camps, F.Borel
compound source
Molecule: Rxr-Like Protein
Chain: A, B
Fragment: Ligand-Binding Domain (Lbd)
Synonym: Retinoid X Receptor Ligand-Binding Domain, 9-Cis R Acid;
Engineered: Yes
Organism_scientific: Biomphalaria Glabrata
Organism_taxid: 6526
Gene: Rxr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Nuclear Receptor Coactivator 1
Chain: E, F
Synonym: Ncoa-1, Steroid Receptor Coactivator-1, Src-1, Rip Protein;
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Derived From Human Src-1 Coactivator.
symmetry Space Group: P 61 2 2
R_factor 0.193 R_Free 0.243
length a length b length c angle alpha angle beta angle gamma
87.100 87.100 320.400 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand 9CR enzyme Transferase E.C. BRENDA
A, B

Primary referenceCrystal structure of a novel tetrameric complex of agonist-bound ligand-binding domain of Biomphalaria glabrata retinoid X receptor., de Groot A, de Rosny E, Juillan-Binard C, Ferrer JL, Laudet V, Pierce RJ, Pebay-Peyroula E, Fontecilla-Camps JC, Borel F, J Mol Biol. 2005 Dec 9;354(4):841-53. Epub 2005 Oct 21. PMID:16274693
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1xiu.pdb1.gz) 151 Kb
  • LPC: Ligand-Protein Contacts for 1XIU
  • CSU: Contacts of Structural Units for 1XIU
  • Likely Quarternary Molecular Structure file(s) for 1XIU
  • Structure Factors (248 Kb)
  • Retrieve 1XIU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XIU from S2C, [Save to disk]
  • Re-refined 1xiu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XIU 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 1XIU
  • 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 1XIU, from MSDmotif at EBI
  • Fold representative 1xiu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xiu] [1xiu_B] [1xiu_F] [1xiu_E] [1xiu_A]
  • SWISS-PROT database: [Q15788] [Q8T5C6]
  • Domain organization of [NCOA1_HUMAN] [Q8T5C6_BIOGL] by SWISSPFAM
  • Domain found in 1XIU: [HOLI ] by SMART
  • Other resources with information on 1XIU
  • Community annotation for 1XIU 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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