3A78

Crystal structure of the human VDR ligand binding domain bound to the natural metabolite 1alpha,25-dihydroxy-3-epi-vitamin D3

• PDB DOI: https://doi.org/10.2210/pdb3A78/pdb

• Classification: GENE REGULATION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-09-18 Released: 2010-10-13 
• Deposition Author(s): Sato, Y., Sigueiro, R., Antony, P., Rochel, N., Moras, D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.203 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 

Starting Model: experimental

Literature

Structural basis of the activation of the human Vitamin D receptor by the natural metabolite 1alpha,25-dihydroxy-3-epi-vitamin D3

Molnar, F., Sigueiro, R., Sato, Y., Antony, P., Mourino, A., Rochel, N., Moras, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 30.41 kDa 
• Atom Count: 2,465 
• Modelled Residue Count: 255 
• Deposited Residue Count: 263 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Vitamin D3 receptor	A	263	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P11473 (Homo sapiens) Explore P11473  Go to UniProtKB:  P11473
PHAROS:  P11473 GTEx:  ENSG00000111424

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
3EV	B [auth A]	(1S,3S,5Z,7E,14beta,17alpha)-9,10-secocholesta-5,7,10-triene-1,3,25-triol C27 H44 O3 GMRQFYUYWCNGIN-GNVXBELXSA-N
SO4	C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.203 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.889	α = 90
b = 51.12	β = 90
c = 132.196	γ = 90

Software Package:

Software Name	Purpose
MxCuBE	data collection
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-10-13 
Deposition Author(s): Sato, Y., Sigueiro, R., Antony, P., Rochel, N., Moras, D.

Revision History  

• Version 1.0: 2010-10-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-08-16
  Changes: Advisory, Refinement description, Source and taxonomy
• Version 1.3: 2023-11-01
  Changes: Advisory, Data collection, Database references, Derived calculations, Refinement description