5fqv

Selective estrogen receptor downregulator antagonists: Tetrahydroisoquinoline phenols 5.

Method: X-RAY DIFFRACTION Dmax: 73.9 Å Quality: REASONABLE

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

ESTROGEN RECEPTOR ALPHA

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 307–554 Fragment:LIGAND-BINDING DOMAIN, UNP RESIDUES 307-554 Mutation:YES VQI (E)-3-[4-(6-hydroxy-2-isobutyl-7-methyl-3,4-dihydro-1H-isoquinolin-1-yl)phenyl]prop-2-enoic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:0.1 M PCTP, PH 6.5 (0.04 M SODIUM PROPIONATE, 0.02 M SODIUM CACODYLATE, 0.04 M BIS-TRIS PROPANE), 22% PEG3350, 0.2M MGCL2 Resolution 1.74 Å R-free 0.234

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 522 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 1–248; UniProt 307–554

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 5fqv

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5fqv
Deposition date deposition_date2015-12-14
Structure title titleSelective estrogen receptor downregulator antagonists: Tetrahydroisoquinoline phenols 5.
Keywords keywordsSIGNALING PROTEIN, BREAST CANCER, ESTROGEN RECEPTOR DOWNREGULATOR, FULVESTRANT, THIQ, NUCLEAR HORMONE RECEPTOR; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.39
Radius of gyration Rg (electron density) rg_electron18.06
Forward intensity I(0) i011940400.00
Molecular weight molecular_weight26665.0 kDa
Excluded volume excluded_volume33802 ų
Envelope volume envelope_volume38942 ų
Hydration-shell volume shell_volume18140 ų
Envelope diameter envelope_diameter65.8
Shell Rg shell_rg24.19
Envelope Rg envelope_rg18.43
Shape Rg shape_rg18.07
Total Rg total_rg19.00
Total atoms total_atoms1869
Residues n_residues233
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 dmax73.9
Rg (real space) rg_real19.29
Rg uncertainty (real space) rg_real_error0.64
I(0) (real space) i0_real1.1940e+07
I(0) uncertainty (real space) i0_real_error1.5590e+05
Rg (reciprocal space) rg_reciprocal19.31
I(0) (reciprocal space) i0_reciprocal11940000.0000
Solution quality estimate total_estimate0.5523
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.0
Skewness Skewness skewness0.203
Kurtosis Kurtosis kurtosis-0.363
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2543000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.535; Stabil: 1.000; Sysdev: 0.226; Positv: 1.000; Valcen: 0.892; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5fqva_
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 (1 domains)

Domain ID domain_id5fqvA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor

8. Citations (2)

9. Files and Curves (10)