7tv0

Crystal structure of BRD4 bromodomain 1 in complex with dual-acetylated SARS-CoV-2 E

Method: X-RAY DIFFRACTION Dmax: 90.9 Å Quality: GOOD

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

Bromodomain-containing protein 4

Homo sapiens

UniProt O60885

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 42–180 Fragment:BD1 (UNP residues 42-180) Envelope small membrane protein × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;1.5 M ammonium sulfate, 0.1 mM Tris, pH 8.5, 12% glycerol Resolution 2.60 Å R-free 0.292
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 42–180 Fragment:BD1 (UNP residues 42-180) Envelope small membrane protein × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;1.5 M ammonium sulfate, 0.1 mM Tris, pH 8.5, 12% glycerol Resolution 2.60 Å R-free 0.292
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 42–180 Fragment:BD1 (UNP residues 42-180) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;1.5 M ammonium sulfate, 0.1 mM Tris, pH 8.5, 12% glycerol Resolution 2.60 Å R-free 0.292
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 42–180 Fragment:BD1 (UNP residues 42-180) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;1.5 M ammonium sulfate, 0.1 mM Tris, pH 8.5, 12% glycerol Resolution 2.60 Å R-free 0.292

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.

601 other PDB entries and 775 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–139; UniProt 42–180 Author chain B; PDBConstruct 1–139; UniProt 42–180 Author chain C; PDBConstruct 1–139; UniProt 42–180 Author chain D; PDBConstruct 1–139; UniProt 42–180

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 7tv0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7tv0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7tv0
Deposition date deposition_date2022-02-03
Structure title titleCrystal structure of BRD4 bromodomain 1 in complex with dual-acetylated SARS-CoV-2 E
Keywords keywordsBRD4, bromodomain, SARS-CoV-2, COVID, envelope protein, E protein, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.97
Radius of gyration Rg (electron density) rg_electron27.12
Forward intensity I(0) i066996900.00
Molecular weight molecular_weight66958.0 kDa
Excluded volume excluded_volume85053 ų
Envelope volume envelope_volume104020 ų
Hydration-shell volume shell_volume32227 ų
Envelope diameter envelope_diameter94.0
Shell Rg shell_rg34.12
Envelope Rg envelope_rg26.93
Shape Rg shape_rg27.09
Total Rg total_rg27.97
Total atoms total_atoms4717
Residues n_residues560
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 dmax90.9
Rg (real space) rg_real28.00
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real6.7000e+07
I(0) uncertainty (real space) i0_real_error9.9860e+05
Rg (reciprocal space) rg_reciprocal28.00
I(0) (reciprocal space) i0_reciprocal67000000.0000
Solution quality estimate total_estimate0.8897
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.3
Skewness Skewness skewness0.369
Kurtosis Kurtosis kurtosis-0.422
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha24140000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.890; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.910

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)