8ugv

Crystal structure of the second bromodomain of human BRD2 in complex with 6IND

Method: X-RAY DIFFRACTION Dmax: 63.8 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 Not recorded WNX methyl [(4S,6P,10aM)-6-(1H-indol-6-yl)-8-methoxy-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetate × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;291 K;0.1 M TRIS-HCl pH 8.5 and 28% (v/v) PEG 550 MME Resolution 1.99 Å R-free 0.206
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 348–455 Not recorded WNX methyl [(4S,6P,10aM)-6-(1H-indol-6-yl)-8-methoxy-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetate × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;291 K;0.1 M TRIS-HCl pH 8.5 and 28% (v/v) PEG 550 MME Resolution 1.99 Å R-free 0.206

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 263 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD2_HUMAN
Isoform P25440-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 8–115; UniProt 348–455 Author chain B; 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 8ugv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8ugv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8ugv
Deposition date deposition_date2023-10-06
Structure title titleCrystal structure of the second bromodomain of human BRD2 in complex with 6IND
Keywords keywordsBRD2, BROMODOMAIN, BROMODOMAIN INHIBITOR, TRANSCRIPTION FACTOR, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.58
Radius of gyration Rg (electron density) rg_electron17.69
Forward intensity I(0) i022686200.00
Molecular weight molecular_weight24546.0 kDa
Excluded volume excluded_volume23837 ų
Envelope volume envelope_volume37859 ų
Hydration-shell volume shell_volume17830 ų
Envelope diameter envelope_diameter63.2
Shell Rg shell_rg23.88
Envelope Rg envelope_rg17.94
Shape Rg shape_rg17.69
Total Rg total_rg18.39
Total atoms total_atoms1858
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_real18.48
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real2.2690e+07
I(0) uncertainty (real space) i0_real_error2.9680e+05
Rg (reciprocal space) rg_reciprocal18.49
I(0) (reciprocal space) i0_reciprocal22690000.0000
Solution quality estimate total_estimate0.7924
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.6
Skewness Skewness skewness0.192
Kurtosis Kurtosis kurtosis-0.364
Angular range angular_range— – 0.4300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5261000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.766; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)