2hc4

Crystal structure of the LBD of VDR of Danio rerio in complex with calcitriol

Method: X-RAY DIFFRACTION Dmax: 61.9 Å Quality: GOOD

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

Vitamin D receptor

Danio rerio

UniProt Q9PTN2

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 156–453 Fragment:Ligand binding domain SRC-1 from Nuclear receptor coactivator 1 × 2 (Q15788) VDX 5-{2-[1-(5-HYDROXY-1,5-DIMETHYL-HEXYL)-7A-METHYL-OCTAHYDRO-INDEN-4-YLIDENE]-ETHYLIDENE}-4-METHYLENE-CYCLOHEXANE-1,3-DIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;Li sulfate 1.6M, Mg sulfate 50mM, Bis Tris 0.1M, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.20 Å R-free 0.250

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.

74 other PDB entries and 74 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q9PTN2_BRARE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–302; UniProt 156–453

SRC-1 from Nuclear receptor coactivator 1

OrganismNot specified

UniProt Q15788

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 686–700 Not recorded Vitamin D receptor × 2 (Q9PTN2) VDX 5-{2-[1-(5-HYDROXY-1,5-DIMETHYL-HEXYL)-7A-METHYL-OCTAHYDRO-INDEN-4-YLIDENE]-ETHYLIDENE}-4-METHYLENE-CYCLOHEXANE-1,3-DIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;Li sulfate 1.6M, Mg sulfate 50mM, Bis Tris 0.1M, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.20 Å R-free 0.250

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.

204 other PDB entries and 251 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NCOA1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–15; UniProt 686–700

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 2hc4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2hc4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2hc4
Deposition date deposition_date2006-06-15
Structure title titleCrystal structure of the LBD of VDR of Danio rerio in complex with calcitriol
Keywords keywordsalpha helical sandwich, GENE REGULATION; GENE REGULATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.18
Radius of gyration Rg (electron density) rg_electron17.88
Forward intensity I(0) i013885100.00
Molecular weight molecular_weight28817.0 kDa
Excluded volume excluded_volume36486 ų
Envelope volume envelope_volume40894 ų
Hydration-shell volume shell_volume18945 ų
Envelope diameter envelope_diameter63.6
Shell Rg shell_rg24.22
Envelope Rg envelope_rg18.20
Shape Rg shape_rg17.86
Total Rg total_rg18.91
Total atoms total_atoms2025
Residues n_residues249
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 dmax61.9
Rg (real space) rg_real19.07
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real1.3890e+07
I(0) uncertainty (real space) i0_real_error1.7390e+05
Rg (reciprocal space) rg_reciprocal19.09
I(0) (reciprocal space) i0_reciprocal13890000.0000
Solution quality estimate total_estimate0.8050
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.1
Skewness Skewness skewness0.206
Kurtosis Kurtosis kurtosis-0.282
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2700000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.822; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2hc4A00
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)