7enz

Crystal structure of Phenanthredinone moiety in complex with the second bromodomain of BRD2 (BRD2-BD2).

Method: X-RAY DIFFRACTION Dmax: 53.3 Å Quality: GOOD

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

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 348–455 Fragment:UNP RESIDUES 348-455 LDR phenanthridin-6(5H)-one × 1 PGE TRIETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;50 mM Tris pH 7.5, 50 mM NaCl, 25% PEG MME 2000 Resolution 1.70 Å R-free 0.227

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
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 8–115; UniProt 348–455

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 7enz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7enz
Deposition date deposition_date2021-04-21
Structure title titleCrystal structure of Phenanthredinone moiety in complex with the second bromodomain of BRD2 (BRD2-BD2).
Keywords keywordsBET family, BET inhibitor, Bromodomain Inhibitor, BRD2-BD1 inhibitor, Transcription; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.90
Radius of gyration Rg (electron density) rg_electron14.65
Forward intensity I(0) i03784560.00
Molecular weight molecular_weight13712.0 kDa
Excluded volume excluded_volume17125 ų
Envelope volume envelope_volume19507 ų
Hydration-shell volume shell_volume11680 ų
Envelope diameter envelope_diameter51.4
Shell Rg shell_rg19.83
Envelope Rg envelope_rg15.05
Shape Rg shape_rg14.65
Total Rg total_rg15.69
Total atoms total_atoms966
Residues n_residues115
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 dmax53.3
Rg (real space) rg_real15.88
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real3.7850e+06
I(0) uncertainty (real space) i0_real_error4.6820e+04
Rg (reciprocal space) rg_reciprocal15.88
I(0) (reciprocal space) i0_reciprocal3785000.0000
Solution quality estimate total_estimate0.8800
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary52.6
Skewness Skewness skewness0.325
Kurtosis Kurtosis kurtosis-0.273
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha658800.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.819; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (3)

9. Files and Curves (10)