2A66 Transcription Dna date Jul 01, 2005
title Human Liver Receptor Homologue Dna-Binding Domain (Hlrh-1 Db Complex With Dsdna From The Hcyp7a1 Promoter
authors I.H.Solomon, J.M.Hager, R.Safi, D.P.Mcdonnell, M.R.Redinbo, E.A.O
compound source
Molecule: 5'-D(Gptptpcpapapgpgpcpcpapg)-3'
Chain: B
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Synthesized Oligonucleotide Based On Cyp7a1 Promoter;

Molecule: 5'-D(Cptpgpgpcpcptptpgpapapc)-3'
Chain: C

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Synthesized Oligonucleotide Based On Cyp7a1 Promoter;

Molecule: Orphan Nuclear Receptor Nr5a2
Chain: A
Fragment: Residues 79-187, Nr C4-Type
Synonym: Alpha-1-Fetoprotein Transcription Factor, Hepatocy Transcription Factor, B1-Binding Factor, Hb1f, Cyp7a1 Promo Binding Factor;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Nr5a2, B1f, Cpf, Ftf
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmalch10t
symmetry Space Group: P 43
R_factor 0.196 R_Free 0.226
length a length b length c angle alpha angle beta angle gamma
40.770 40.770 104.850 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand ACT, ZN enzyme

Primary referenceCrystal Structure of the Human LRH-1 DBD-DNA Complex Reveals Ftz-F1 Domain Positioning is Required for Receptor Activity., Solomon IH, Hager JM, Safi R, McDonnell DP, Redinbo MR, Ortlund EA, J Mol Biol 2005 Dec 16;354(5):1091-102. Epub 2005 Oct 27. PMID:16289203
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (2a66.pdb1.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 2A66
  • CSU: Contacts of Structural Units for 2A66
  • Likely Quarternary Molecular Structure file(s) for 2A66
  • Structure Factors (119 Kb)
  • Retrieve 2A66 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A66 from S2C, [Save to disk]
  • Re-refined 2a66 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A66 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 2A66
  • 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 2A66, from MSDmotif at EBI
  • Fold representative 2a66 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a66_C] [2a66_A] [2a66_B] [2a66]
  • SWISS-PROT database: [O00482]
  • Domain organization of [NR5A2_HUMAN] by SWISSPFAM
  • Domain found in 2A66: [ZnF_C4 ] by SMART
  • Other resources with information on 2A66
  • Community annotation for 2A66 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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