7wni

Crystal Structure of the second bromodomain of human BRD2 in complex with the inhibitor Y13158

Method: X-RAY DIFFRACTION Dmax: 63.8 Å Quality: REASONABLE

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

Isoform 4 of Bromodomain-containing protein 2

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 224–335 Chain B; UniProt 224–335 Not recorded JGU 7-[2-[2,4-bis(fluoranyl)phenoxy]-5-(2-oxidanylpropan-2-yl)phenyl]-2-[4-(2-hydroxyethyloxy)-3,5-dimethyl-phenyl]-5-methyl-furo[3,2-c]pyridin-4-one × 2 EDO 1,2-ETHANEDIOL × 4 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.2 M Sodium malonate pH 4.0, 20% w/v Polyethylene glycol 3,350 Resolution 3.12 Å R-free 0.258

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

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 7wni

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7wni
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7wni
Deposition date deposition_date2022-01-18
Structure title titleCrystal Structure of the second bromodomain of human BRD2 in complex with the inhibitor Y13158
Keywords keywordsBRD2-BD2, Bromodomain, Inhibitor, 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_guinier19.11
Radius of gyration Rg (electron density) rg_electron18.01
Forward intensity I(0) i012535500.00
Molecular weight molecular_weight27109.0 kDa
Excluded volume excluded_volume34151 ų
Envelope volume envelope_volume39571 ų
Hydration-shell volume shell_volume18237 ų
Envelope diameter envelope_diameter64.9
Shell Rg shell_rg24.28
Envelope Rg envelope_rg18.33
Shape Rg shape_rg17.99
Total Rg total_rg19.01
Total atoms total_atoms1909
Residues n_residues218
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 dmax63.8
Rg (real space) rg_real19.00
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real1.2540e+07
I(0) uncertainty (real space) i0_real_error1.8400e+05
Rg (reciprocal space) rg_reciprocal19.02
I(0) (reciprocal space) i0_reciprocal12540000.0000
Solution quality estimate total_estimate0.7143
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.166
Kurtosis Kurtosis kurtosis-0.370
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2879000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.811; Stabil: 1.000; Sysdev: 0.295; Positv: 1.000; Valcen: 1.000; Smooth: 0.963

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)