8iqn

Crystal structure of the human vitamin D receptor ligand binding domain complexed with 24,24-F2-25(OH)D3

Method: X-RAY DIFFRACTION Dmax: 70.2 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 118–423 Not recorded SRF (1~{S},3~{Z})-3-[(2~{E})-2-[(1~{R},3~{a}~{S},7~{a}~{R})-1-[(2~{R})-5,5-bis(fluoranyl)-6-methyl-6-oxidanyl-heptan-2-yl]-7~{a}-methyl-2,3,3~{a},5,6,7-hexahydro-1~{H}-inden-4-ylidene]ethylidene]-4-methylidene-cyclohexan-1-ol × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;0.1M MES, pH6.5, 1.2-1.6M ammonium sulfate Resolution 1.64 Å R-free 0.206

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 1–306; UniProt 118–423

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 8iqn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8iqn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8iqn
Deposition date deposition_date2023-03-17
最后修订 last_revision2024-03-27
Structure title titleCrystal structure of the human vitamin D receptor ligand binding domain complexed with 24,24-F2-25(OH)D3
Keywords keywordsnuclear receptor, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.97
Radius of gyration Rg (electron density) rg_electron18.69
Forward intensity I(0) i014566400.00
Molecular weight molecular_weight29287.0 kDa
Excluded volume excluded_volume36979 ų
Envelope volume envelope_volume42150 ų
Hydration-shell volume shell_volume18966 ų
Envelope diameter envelope_diameter70.0
Shell Rg shell_rg25.00
Envelope Rg envelope_rg19.18
Shape Rg shape_rg18.66
Total Rg total_rg19.70
Total atoms total_atoms2054
Residues n_residues254
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 dmax70.2
Rg (real space) rg_real19.92
Rg uncertainty (real space) rg_real_error0.61
I(0) (real space) i0_real1.4570e+07
I(0) uncertainty (real space) i0_real_error2.1720e+05
Rg (reciprocal space) rg_reciprocal19.93
I(0) (reciprocal space) i0_reciprocal14570000.0000
Solution quality estimate total_estimate0.8428
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.7
Skewness Skewness skewness0.337
Kurtosis Kurtosis kurtosis-0.177
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3150000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.690; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.960; Smooth: 0.928

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)