5yxb

A ligand binding to FXR

Method: X-RAY DIFFRACTION Dmax: 66.4 Å Quality: GOOD

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

Bile acid receptor

Homo sapiens

UniProt Q96RI1

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 258–486 Not recorded Peptide from Nuclear receptor coactivator 2 × 1 (E7EWM1) 93O 2-methoxyethyl (2E)-3-phenylprop-2-en-1-yl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;297 K;200mM NaSCN, 25% (W/V) PEG 600 Resolution 2.95 Å R-free 0.282

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.

86 other PDB entries and 136 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NR1H4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–229; UniProt 258–486

Peptide from Nuclear receptor coactivator 2

OrganismNot specified

UniProt E7EWM1

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 B; UniProt 741–751 Not recorded Bile acid receptor × 1 (Q96RI1) 93O 2-methoxyethyl (2E)-3-phenylprop-2-en-1-yl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;297 K;200mM NaSCN, 25% (W/V) PEG 600 Resolution 2.95 Å R-free 0.282

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.

12 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name E7EWM1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–11; UniProt 741–751

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 5yxb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5yxb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5yxb
Deposition date deposition_date2017-12-04
Structure title titleA ligand binding to FXR
Keywords keywordscomplex, NUCLEAR PROTEIN; NUCLEAR PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.33
Radius of gyration Rg (electron density) rg_electron18.01
Forward intensity I(0) i012624300.00
Molecular weight molecular_weight27183.0 kDa
Excluded volume excluded_volume34304 ų
Envelope volume envelope_volume39744 ų
Hydration-shell volume shell_volume18439 ų
Envelope diameter envelope_diameter61.3
Shell Rg shell_rg24.20
Envelope Rg envelope_rg18.22
Shape Rg shape_rg18.00
Total Rg total_rg18.98
Total atoms total_atoms1915
Residues n_residues234
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 dmax66.4
Rg (real space) rg_real19.22
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real1.2620e+07
I(0) uncertainty (real space) i0_real_error1.6890e+05
Rg (reciprocal space) rg_reciprocal19.24
I(0) (reciprocal space) i0_reciprocal12620000.0000
Solution quality estimate total_estimate0.7843
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.2
Skewness Skewness skewness0.174
Kurtosis Kurtosis kurtosis-0.423
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3002000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.739; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; 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_id5yxbA00
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)