1XB7 Transcription date Aug 30, 2004
title X-Ray Structure Of Erralpha Lbd In Complex With A Pgc- 1alpha Peptide At 2.5a Resolution
authors J.Kallen, J.M.Schlaeppi, F.Bitsch, I.Filipuzzi, A.Schilb, V.Riou, A.Graham, A.Strauss, M.Geiser, B.Fournier
compound source
Molecule: Steroid Hormone Receptor Err1
Chain: A
Fragment: Ligand Binding Domain
Synonym: Estrogen-Related Receptor, Alpha; Err-Alpha Nr3b1; Estrogen Receptor-Like 1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Bacpak8

Molecule: Peroxisome Proliferator Activated Receptor Gamma Coactivator 1 Alpha;
Chain: P
Fragment: Coactivator Peptide (L3-Site)
Synonym: Ppar Gamma Coactivator-1 Alpha, Ppargc-1 Alpha, Pgc-1 Alpha, Ligand Effect Modulator-6;
Engineered: Yes
Mutation: Yes

Synthetic: Yes
Other_details: Mutated Pgc-1alpha Coactivator Peptide (L3- Site) Ordered From Neosystem, France
symmetry Space Group: P 65 2 2
R_factor 0.215 R_Free 0.247
length a length b length c angle alpha angle beta angle gamma
109.999 109.999 104.671 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand IOD enzyme
related structures by homologous chain: 1KV6, 1TFC
Primary referenceEvidence for ligand-Independent transcriptional activation of the human estrogen-related receptor alpha: Crystal structure of ERRalpha LBD in complex with PGC-1alpha., Kallen J, Schlaeppi JM, Bitsch F, Filipuzzi I, Schilb A, Riou V, Graham A, Strauss A, Geiser M, Fournier B, J Biol Chem 2004 Aug 26;. PMID:15337744
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1xb7.pdb1.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 1XB7
  • CSU: Contacts of Structural Units for 1XB7
  • Likely Quarternary Molecular Structure file(s) for 1XB7
  • Structure Factors (97 Kb)
  • Retrieve 1XB7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XB7 from S2C, [Save to disk]
  • Re-refined 1xb7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XB7 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 1XB7
  • 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 1XB7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xb7a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1xb7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xb7] [1xb7_A] [1xb7_P]
  • SWISS-PROT database: [P11474] [Q9UBK2]
  • Domain organization of [ERR1_HUMAN] [PRGC1_HUMAN] by SWISSPFAM
  • Domain found in 1XB7: [HOLI ] by SMART
  • Other resources with information on 1XB7
  • Community annotation for 1XB7 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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