8z69

Crystal Structure of the second bromodomain of human BRD2 BD2 in complex with the inhibitor Y13195

Method: X-RAY DIFFRACTION Dmax: 86.9 Å Quality: GOOD

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

BRD2_HUMAN

Homo sapiens

UniProt P25440

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 224–335 Chain B; UniProt 224–335 Chain C; UniProt 224–335 Chain D; UniProt 224–335 Not recorded A1L0Y 7-(2-(4-fluoro-2,6-dimethylphenoxy)-5-(2-hydroxypropan-2-yl)phenyl)-5-methyl-2-(2-phenyl-1H-imidazol-5-yl)furo[3,2-c]pyridin-4(5H)-one × 4 FMT FORMIC ACID × 10 GOL GLYCEROL × 4 EDO 1,2-ETHANEDIOL × 7 NA SODIUM ION × 2 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;277 K;3.5 M Sodium formate, 0.1 M Sodium acetate trihydrate pH 4.6 Resolution 1.77 Å R-free 0.199

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.

164 other PDB entries and 264 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD2_HUMAN
Isoform P25440-4
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 25–136; UniProt 224–335 Author chain B; PDBConstruct 25–136; UniProt 224–335 Author chain C; PDBConstruct 25–136; UniProt 224–335 Author chain D; PDBConstruct 25–136; UniProt 224–335

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 8z69

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8z69
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8z69
Deposition date deposition_date2024-04-18
Structure title titleCrystal Structure of the second bromodomain of human BRD2 BD2 in complex with the inhibitor Y13195
Keywords keywordsBRD2, BD2, 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_guinier26.15
Radius of gyration Rg (electron density) rg_electron25.53
Forward intensity I(0) i092344900.00
Molecular weight molecular_weight51207.0 kDa
Excluded volume excluded_volume49950 ų
Envelope volume envelope_volume85017 ų
Hydration-shell volume shell_volume28422 ų
Envelope diameter envelope_diameter89.5
Shell Rg shell_rg32.25
Envelope Rg envelope_rg25.56
Shape Rg shape_rg25.53
Total Rg total_rg26.09
Total atoms total_atoms3873
Residues n_residues437
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 dmax86.9
Rg (real space) rg_real26.14
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real9.2340e+07
I(0) uncertainty (real space) i0_real_error1.3000e+06
Rg (reciprocal space) rg_reciprocal26.15
I(0) (reciprocal space) i0_reciprocal92350000.0000
Solution quality estimate total_estimate0.8908
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.3
Skewness Skewness skewness0.336
Kurtosis Kurtosis kurtosis-0.372
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13430000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.871; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)