1ILH Gene Regulation date May 08, 2001
title Crystal Structure Of Human Pregnane X Receptor Ligand Binding Domain Bound To Sr12813
authors R.E.Watkins, M.R.Redinbo
compound source
Molecule: Orphan Nuclear Receptor Pxr
Chain: A
Fragment: Ligand Binding Domain
Synonym: Pregnane X Receptor
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pxr
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prseta
symmetry Space Group: P 43 21 2
R_factor 0.222 R_Free 0.282
length a length b length c angle alpha angle beta angle gamma
91.345 91.345 85.302 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.76 Å
ligand SRL enzyme
related structures by homologous chain: 1ILG, 1SKX

Primary referenceThe human nuclear xenobiotic receptor PXR: structural determinants of directed promiscuity., Watkins RE, Wisely GB, Moore LB, Collins JL, Lambert MH, Williams SP, Willson TM, Kliewer SA, Redinbo MR, Science 2001 Jun 22;292(5525):2329-33. PMID:11408620
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk]
  • Biological Unit Coordinates (1ilh.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 1ILH
  • CSU: Contacts of Structural Units for 1ILH
  • Likely Quarternary Molecular Structure file(s) for 1ILH
  • Structure Factors (82 Kb)
  • Retrieve 1ILH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ILH from S2C, [Save to disk]
  • Re-refined 1ilh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ILH 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 1ILH
  • 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 1ILH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ilha_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1ilh 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: [1ilh] [1ilh_A]
  • SWISS-PROT database: [O75469]
  • Domain organization of [NR1I2_HUMAN] by SWISSPFAM
  • Domain found in 1ILH: [HOLI ] by SMART
  • Other resources with information on 1ILH
  • Community annotation for 1ILH at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science