4q50

The Estrogen Receptor Alpha Ligand Binding Domain D538G Mutant in Complex with 4-hydroxytamoxifen

Method: X-RAY DIFFRACTION Dmax: 140.6 Å Quality: GOOD

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

Estrogen receptor

Homo sapiens

UniProt P03372

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 299–554 Chain F; UniProt 299–554 Not recorded OHT 4-HYDROXYTAMOXIFEN × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298.15 K;0.2 M Ammonium Sulfate, 10% glycerol, 100 mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.15K Resolution 3.07 Å R-free 0.283
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 299–554 Chain E; UniProt 299–554 Not recorded OHT 4-HYDROXYTAMOXIFEN × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298.15 K;0.2 M Ammonium Sulfate, 10% glycerol, 100 mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.15K Resolution 3.07 Å R-free 0.283
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 299–554 Chain G; UniProt 299–554 Not recorded OHT 4-HYDROXYTAMOXIFEN × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298.15 K;0.2 M Ammonium Sulfate, 10% glycerol, 100 mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.15K Resolution 3.07 Å R-free 0.283
4 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 299–554 Chain H; UniProt 299–554 Not recorded OHT 4-HYDROXYTAMOXIFEN × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298.15 K;0.2 M Ammonium Sulfate, 10% glycerol, 100 mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.15K Resolution 3.07 Å R-free 0.283
5 Protein homooligomer Homooligomer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 299–554 Chain B; UniProt 299–554 Chain C; UniProt 299–554 Chain D; UniProt 299–554 Chain E; UniProt 299–554 Chain F; UniProt 299–554 Chain G; UniProt 299–554 Chain H; UniProt 299–554 Not recorded OHT 4-HYDROXYTAMOXIFEN × 8 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298.15 K;0.2 M Ammonium Sulfate, 10% glycerol, 100 mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.15K Resolution 3.07 Å R-free 0.283

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.

434 other PDB entries and 518 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ESR1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–260; UniProt 299–554 Author chain B; PDBConstruct 5–260; UniProt 299–554 Author chain C; PDBConstruct 5–260; UniProt 299–554 Author chain D; PDBConstruct 5–260; UniProt 299–554 Author chain E; PDBConstruct 5–260; UniProt 299–554 Author chain F; PDBConstruct 5–260; UniProt 299–554 Author chain G; PDBConstruct 5–260; UniProt 299–554 Author chain H; PDBConstruct 5–260; UniProt 299–554

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 4q50

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4q50
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4q50
Deposition date deposition_date2014-04-15
Structure title titleThe Estrogen Receptor Alpha Ligand Binding Domain D538G Mutant in Complex with 4-hydroxytamoxifen
Keywords keywords;Acquired SERM-Resistance, Breast Cancer, Activating Mutation, SERM-ER structure, Alpha Helix, Nuclear hormone receptor, hormone binding protein ;; hormone binding protein
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier43.65
Radius of gyration Rg (electron density) rg_electron42.98
Forward intensity I(0) i0535436000.00
Molecular weight molecular_weight200310.0 kDa
Excluded volume excluded_volume254800 ų
Envelope volume envelope_volume339280 ų
Hydration-shell volume shell_volume63949 ų
Envelope diameter envelope_diameter137.4
Shell Rg shell_rg50.10
Envelope Rg envelope_rg41.83
Shape Rg shape_rg42.99
Total Rg total_rg43.28
Total atoms total_atoms14019
Residues n_residues1730
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 dmax140.6
Rg (real space) rg_real43.49
Rg uncertainty (real space) rg_real_error1.38
I(0) (real space) i0_real5.3540e+08
I(0) uncertainty (real space) i0_real_error1.0040e+07
Rg (reciprocal space) rg_reciprocal43.65
I(0) (reciprocal space) i0_reciprocal535500000.0000
Solution quality estimate total_estimate0.8924
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary62.5
Skewness Skewness skewness0.097
Kurtosis Kurtosis kurtosis-0.640
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha245200000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.915

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd4q50a_
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_idd4q50b_
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_idd4q50c_
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_idd4q50d_
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_idd4q50e_
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_idd4q50f_
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_idd4q50g_
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_idd4q50h_
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 (8 domains)

Domain ID domain_id4q50A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50D00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50E00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50F00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50G00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4q50H00
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)