4dm8

Crystal structure of RARb LBD in complex with 9cis retinoic acid

Method: X-RAY DIFFRACTION Dmax: 73.5 Å Quality: EXCELLENT

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

Retinoic acid receptor beta

Homo sapiens

UniProt P10826

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 176–421 Fragment:unp residues 176-421 Nuclear receptor coactivator 1 × 1 (Q15788) REA RETINOIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;290 K;5% polyethylene glycol 8000, 0.2 M KCl, 0.01 M MgCl2 and 0.05 M MES pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.30 Å R-free 0.277
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 176–421 Fragment:unp residues 176-421 Nuclear receptor coactivator 1 × 1 (Q15788) REA RETINOIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;290 K;5% polyethylene glycol 8000, 0.2 M KCl, 0.01 M MgCl2 and 0.05 M MES pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.30 Å R-free 0.277

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.

8 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RARB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 22–267; UniProt 176–421 Author chain B; PDBConstruct 22–267; UniProt 176–421

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 676–700 Fragment:unp residues 676-700 Retinoic acid receptor beta × 1 (P10826) REA RETINOIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;290 K;5% polyethylene glycol 8000, 0.2 M KCl, 0.01 M MgCl2 and 0.05 M MES pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.30 Å R-free 0.277
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 676–700 Fragment:unp residues 676-700 Retinoic acid receptor beta × 1 (P10826) REA RETINOIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;290 K;5% polyethylene glycol 8000, 0.2 M KCl, 0.01 M MgCl2 and 0.05 M MES pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.30 Å R-free 0.277

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 250 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 C; PDBConstruct 1–25; UniProt 676–700 Author chain D; PDBConstruct 1–25; UniProt 676–700

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 4dm8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4dm8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4dm8
Deposition date deposition_date2012-02-07
Structure title titleCrystal structure of RARb LBD in complex with 9cis retinoic acid
Keywords keywords;nuclear receptor, RARb, 9cis retinoic acid, alpha helical sandwich, transcription factor, retinoic acid, TRANSCRIPTION-protein binding complex ;; TRANSCRIPTION/protein binding
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.50
Radius of gyration Rg (electron density) rg_electron23.13
Forward intensity I(0) i048944100.00
Molecular weight molecular_weight56498.0 kDa
Excluded volume excluded_volume71874 ų
Envelope volume envelope_volume83523 ų
Hydration-shell volume shell_volume29343 ų
Envelope diameter envelope_diameter76.0
Shell Rg shell_rg30.77
Envelope Rg envelope_rg23.19
Shape Rg shape_rg23.15
Total Rg total_rg23.94
Total atoms total_atoms3955
Residues n_residues493
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 dmax73.5
Rg (real space) rg_real24.32
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real4.8940e+07
I(0) uncertainty (real space) i0_real_error6.3850e+05
Rg (reciprocal space) rg_reciprocal24.37
I(0) (reciprocal space) i0_reciprocal48950000.0000
Solution quality estimate total_estimate0.9121
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.3
Skewness Skewness skewness0.113
Kurtosis Kurtosis kurtosis-0.559
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9727000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.957; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4dm8A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4dm8B00
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)