3p8x

Synthesis, Structure, and Biological Activity of des-Side Chain Analogues of 1alpha,25-Dihydroxyvitamin D3 with Substituents at C-18

Method: X-RAY DIFFRACTION Dmax: 66.5 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Vitamin D3 receptor

Homo sapiens

UniProt P11473

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 118–164 Chain A; UniProt 217–427 Fragment:Ligand binding domain ZYD (1R,3S,5Z)-5-{(2E)-2-[(3aR,7aS)-7a-(7-hydroxy-7-methyloctyl)octahydro-4H-inden-4-ylidene]ethylidene}-4-methylidenecyclohexane-1,3-diol × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;NH4 sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.70 Å R-free 0.209

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

51 other PDB entries and 51 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VDR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 22–68; UniProt 118–164 Author chain A; PDBConstruct 70–280; UniProt 217–427

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 3p8x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3p8x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3p8x
Deposition date deposition_date2010-10-15
Structure title titleSynthesis, Structure, and Biological Activity of des-Side Chain Analogues of 1alpha,25-Dihydroxyvitamin D3 with Substituents at C-18
Keywords keywordshelices sandwich, transcription regulation, vitamin D, Transcription Regulator; Transcription Regulator
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier19.85
Radius of gyration Rg (electron density) rg_electron18.60
Forward intensity I(0) i015005000.00
Molecular weight molecular_weight29499.0 kDa
Excluded volume excluded_volume37129 ų
Envelope volume envelope_volume41695 ų
Hydration-shell volume shell_volume18857 ų
Envelope diameter envelope_diameter68.5
Shell Rg shell_rg24.81
Envelope Rg envelope_rg19.06
Shape Rg shape_rg18.58
Total Rg total_rg19.59
Total atoms total_atoms2066
Residues n_residues255
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax66.5
Rg (real space) rg_real19.80
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real1.5010e+07
I(0) uncertainty (real space) i0_real_error1.8850e+05
Rg (reciprocal space) rg_reciprocal19.81
I(0) (reciprocal space) i0_reciprocal15010000.0000
Solution quality estimate total_estimate0.7929
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.4
Skewness Skewness skewness0.334
Kurtosis Kurtosis kurtosis-0.164
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2645000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.771; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3p8xa_
Class classa — All alpha proteins
Fold Fold folda.123 — Nuclear receptor ligand-binding domain
Superfamily Superfamily superfamilya.123.1 — Nuclear receptor ligand-binding domain
Family Family familya.123.1.1 — Nuclear receptor ligand-binding domain

CATH v4.4 (1 domains)

Domain ID domain_id3p8xA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor

8. Citations (1)

9. Files and Curves (10)