3omm

Crystal structure of human FXR in complex with 4-({(2S)-2-[2-(4-chlorophenyl)-5,6-difluoro-1H-benzimidazol-1-yl]-2-cyclohexylacetyl}amino)-3-fluorobenzoic acid

Method: X-RAY DIFFRACTION Dmax: 107.8 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 Fragment:UNP RESIDUES 258-486 Mutation:E281A, E354A peptide of Nuclear receptor coactivator 1 × 1 (Q15788) OMM 4-({(2S)-2-[2-(4-chlorophenyl)-5,6-difluoro-1H-benzimidazol-1-yl]-2-cyclohexylacetyl}amino)-3-fluorobenzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;0.1M 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol pH 6.5, 20% PEG 5000 MME, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.10 Å R-free 0.256
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 258–486 Fragment:UNP RESIDUES 258-486 Mutation:E281A, E354A peptide of Nuclear receptor coactivator 1 × 1 (Q15788) OMM 4-({(2S)-2-[2-(4-chlorophenyl)-5,6-difluoro-1H-benzimidazol-1-yl]-2-cyclohexylacetyl}amino)-3-fluorobenzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;0.1M 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol pH 6.5, 20% PEG 5000 MME, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.10 Å R-free 0.256

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 135 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 5–233; UniProt 258–486 Author chain C; PDBConstruct 5–233; UniProt 258–486

peptide of 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 B; UniProt 744–757 Fragment:UNP RESIDUES 744-757 Bile acid receptor × 1 (Q96RI1) OMM 4-({(2S)-2-[2-(4-chlorophenyl)-5,6-difluoro-1H-benzimidazol-1-yl]-2-cyclohexylacetyl}amino)-3-fluorobenzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;0.1M 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol pH 6.5, 20% PEG 5000 MME, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.10 Å R-free 0.256
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 744–757 Fragment:UNP RESIDUES 744-757 Bile acid receptor × 1 (Q96RI1) OMM 4-({(2S)-2-[2-(4-chlorophenyl)-5,6-difluoro-1H-benzimidazol-1-yl]-2-cyclohexylacetyl}amino)-3-fluorobenzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;0.1M 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol pH 6.5, 20% PEG 5000 MME, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.10 Å R-free 0.256

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 B; PDBConstruct 1–14; UniProt 744–757 Author chain D; PDBConstruct 1–14; UniProt 744–757

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 3omm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3omm
Deposition date deposition_date2010-08-27
Structure title titleCrystal structure of human FXR in complex with 4-({(2S)-2-[2-(4-chlorophenyl)-5,6-difluoro-1H-benzimidazol-1-yl]-2-cyclohexylacetyl}amino)-3-fluorobenzoic acid
Keywords keywords;NUCLEAR RECEPTOR, CHOLESTEROL, BILE ACID, DNA-BINDING, NUCLEUS, RECEPTOR, TRANSCRIPTION, LIGAND BINDING DOMAIN TRANSCRIPTION REGULATION, COACTIVATOR, FXR ALTERNATIVE SPLICING, HORMONE RECEPTOR ;; HORMONE RECEPTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.62
Radius of gyration Rg (electron density) rg_electron32.63
Forward intensity I(0) i050981300.00
Molecular weight molecular_weight57750.0 kDa
Excluded volume excluded_volume72778 ų
Envelope volume envelope_volume92920 ų
Hydration-shell volume shell_volume25403 ų
Envelope diameter envelope_diameter110.2
Shell Rg shell_rg36.64
Envelope Rg envelope_rg32.45
Shape Rg shape_rg32.64
Total Rg total_rg32.97
Total atoms total_atoms4061
Residues n_residues485
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 dmax107.8
Rg (real space) rg_real33.04
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real5.0980e+07
I(0) uncertainty (real space) i0_real_error8.7570e+05
Rg (reciprocal space) rg_reciprocal32.87
I(0) (reciprocal space) i0_reciprocal50970000.0000
Solution quality estimate total_estimate0.7663
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.2
Skewness Skewness skewness0.447
Kurtosis Kurtosis kurtosis-0.766
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha20620000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.549; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.523; Smooth: 0.788

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3omma1
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
Domain ID domain_idd3omma2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3ommc1
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
Domain ID domain_idd3ommc2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id3ommA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id3ommC00
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)