4tuz

Crystal structure of hERa-LBD (Y537S) in complex with alpha-zearalenol

Method: X-RAY DIFFRACTION Dmax: 71.7 Å Quality: EXCELLENT

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 302–552 Chain B; UniProt 302–552 Fragment:Residues 302-552 Mutation:Y537S Non-standard monomer:Yes (specific site not provided by mmCIF) Nuclear receptor coactivator 1 × 2 36J (3S,7R,11E)-7,14,16-trihydroxy-3-methyl-3,4,5,6,7,8,9,10-octahydro-1H-2-benzoxacyclotetradecin-1-one × 2 GOL GLYCEROL × 4 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.75;291 K;300-340 mM NaCl 100 mM Hepes 24-32 % PEG 3350 Resolution 1.90 Å R-free 0.207

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, 2
Chains and sequence ranges Author chain A; PDBConstruct 5–255; UniProt 302–552 Author chain B; PDBConstruct 5–255; UniProt 302–552

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 4tuz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4tuz
Deposition date deposition_date2014-06-25
Structure title titleCrystal structure of hERa-LBD (Y537S) in complex with alpha-zearalenol
Keywords keywordsnuclear hormone receptor ligand binding domain endocrine disruptor environmental compound, 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_guinier23.49
Radius of gyration Rg (electron density) rg_electron22.30
Forward intensity I(0) i049451100.00
Molecular weight molecular_weight56689.0 kDa
Excluded volume excluded_volume71785 ų
Envelope volume envelope_volume81446 ų
Hydration-shell volume shell_volume29325 ų
Envelope diameter envelope_diameter77.7
Shell Rg shell_rg30.03
Envelope Rg envelope_rg22.48
Shape Rg shape_rg22.33
Total Rg total_rg23.05
Total atoms total_atoms3967
Residues n_residues494
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 dmax71.7
Rg (real space) rg_real23.32
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real4.9450e+07
I(0) uncertainty (real space) i0_real_error5.5540e+05
Rg (reciprocal space) rg_reciprocal23.36
I(0) (reciprocal space) i0_reciprocal49450000.0000
Solution quality estimate total_estimate0.9022
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.116
Kurtosis Kurtosis kurtosis-0.491
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13310000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.920; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4tuzA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id4tuzB00
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)