3a3z

Crystal structure of the human VDR ligand binding domain bound to the synthetic agonist compound 2alpha-methyl-AMCR277A(C23S)

Method: X-RAY DIFFRACTION Dmax: 67.6 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 X; UniProt 118–427 Fragment:Ligand Binding Domain, UNP residues 118-427 2MV (1S,2S,3R,5Z,7E,14beta,17alpha)-17-[(2S,4S)-4-(2-hydroxy-2-methylpropyl)-2-methyltetrahydrofuran-2-yl]-2-methyl-9,10-secoandrosta-5,7,10-triene-1,3-diol × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6;277 K;10mM Tris, 100mM NaCl, 1nM TCEP, 0.05M Mes, 0.7M ammonium sulfate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 1.72 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 X; PDBConstruct 5–263; UniProt 118–427

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 3a3z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3a3z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3a3z
Deposition date deposition_date2009-06-25
Structure title titleCrystal structure of the human VDR ligand binding domain bound to the synthetic agonist compound 2alpha-methyl-AMCR277A(C23S)
Keywords keywordsTranscription, Structural Genomics, SPINE2, Structural Proteomics in Europe 2, GENE REGULATION, SPINE-2; GENE REGULATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.16
Radius of gyration Rg (electron density) rg_electron18.85
Forward intensity I(0) i015106300.00
Molecular weight molecular_weight29541.0 kDa
Excluded volume excluded_volume37183 ų
Envelope volume envelope_volume43026 ų
Hydration-shell volume shell_volume19218 ų
Envelope diameter envelope_diameter70.6
Shell Rg shell_rg25.20
Envelope Rg envelope_rg19.31
Shape Rg shape_rg18.82
Total Rg total_rg19.88
Total atoms total_atoms2069
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 dmax67.6
Rg (real space) rg_real20.13
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real1.5110e+07
I(0) uncertainty (real space) i0_real_error1.8610e+05
Rg (reciprocal space) rg_reciprocal20.13
I(0) (reciprocal space) i0_reciprocal15110000.0000
Solution quality estimate total_estimate0.7919
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.1
Skewness Skewness skewness0.344
Kurtosis Kurtosis kurtosis-0.155
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2980000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; 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_idd3a3zx_
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_id3a3zX00
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)