1OT7

Structural Basis for 3-deoxy-CDCA Binding and Activation of FXR

Structural Biology Knowledgebase: 1OT7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1OT7

Classification: HORMONE / GROWTH FACTOR RECEPTOR

Total Structure Weight: 58713.21

Macromolecule Entities
Molecule Chains Length Organism Details
Bile Acid Receptor A, B 229 Rattus norvegicus Fragment: ligand binding domain
Gene Name(s): Nr1h4 Bar Fxr Rip14
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
dodecamer peptide fragment of RPGR-interacting protein 1 C, D, E 12 synthetic Fragment: GRIP1 NID3

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CHC
Query on CHC

A 6-ETHYL-CHENODEOXYCHOLIC ACID
C26 H44 O4
ZXERDUOLZKYMJM-ZWECCWDJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IU5
Query on IU5

B ISO-URSODEOXYCHOLIC ACID
C24 H40 O4
RUDATBOHQWOJDD-DNMBCGTGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CHC EC50: 85 - 99000 nM (94) BindingDB

N/A in BindingMoad
N/A in PDBbind
IU5 EC50: >50000 nM (94) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.233
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 99.54 α = 90.00
b = 107.13 β = 90.00
c = 69.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-03-21
  • Released Date: 2004-03-23
  • Deposition author(s): Mi, L.Z., Devarakonda, S., Harp, J.M., Han, Q., Pellicciari, R., Willson, T.M., Khorasanizadeh, S., Rastinejad, F.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4