7v2j

Crystal Structure of the first bromodomain of human BRD4 in complex with the inhibitor 33

Method: X-RAY DIFFRACTION Dmax: 67.4 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 44–168 Not recorded 5FZ ~{N}-(3-ethyl-6-methoxy-1,2-benzoxazol-5-yl)-4-methoxy-benzenesulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;277 K;0.1 M TRIS HCl, pH 8.5, 8% PEG8000 Resolution 2.24 Å R-free 0.241

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 778 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 17–141; UniProt 44–168

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 7v2j

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7v2j
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7v2j
Deposition date deposition_date2021-08-09
Structure title titleCrystal Structure of the first bromodomain of human BRD4 in complex with the inhibitor 33
Keywords keywordsBRD4(1), Bromodomain, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.35
Radius of gyration Rg (electron density) rg_electron16.37
Forward intensity I(0) i04576350.00
Molecular weight molecular_weight15876.0 kDa
Excluded volume excluded_volume20097 ų
Envelope volume envelope_volume23460 ų
Hydration-shell volume shell_volume12848 ų
Envelope diameter envelope_diameter67.3
Shell Rg shell_rg21.52
Envelope Rg envelope_rg17.29
Shape Rg shape_rg16.40
Total Rg total_rg17.28
Total atoms total_atoms1120
Residues n_residues131
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 dmax67.4
Rg (real space) rg_real17.49
Rg uncertainty (real space) rg_real_error0.65
I(0) (real space) i0_real4.5760e+06
I(0) uncertainty (real space) i0_real_error6.5070e+04
Rg (reciprocal space) rg_reciprocal17.47
I(0) (reciprocal space) i0_reciprocal4576000.0000
Solution quality estimate total_estimate0.7636
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.6
Skewness Skewness skewness0.673
Kurtosis Kurtosis kurtosis0.507
Angular range angular_range— – 0.4600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1210000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.449; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.623; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)