6tq1

N-TERMINAL BROMODOMAIN OF HUMAN BRD4 WITH 5-(1-(1,3-dimethoxypropan-2-yl)-5-morpholino-1H-benzo[d]imidazol-2-yl)-1,3-dimethylpyridin-2(1H)-one

Method: X-RAY DIFFRACTION Dmax: 79.8 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain AAA; UniProt 67–200 Chain BBB; UniProt 67–200 Not recorded SO4 SULFATE ION × 2 NUH 5-(3-methoxyphenyl)-1-methyl-pyridin-2-one × 2 EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1M Hepes pH 7.0, 24-28% PEG3350, 0.2M (NH4)2SO4 Resolution 1.90 Å R-free 0.213
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain CCC; UniProt 67–200 Not recorded SO4 SULFATE ION × 2 NUH 5-(3-methoxyphenyl)-1-methyl-pyridin-2-one × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1M Hepes pH 7.0, 24-28% PEG3350, 0.2M (NH4)2SO4 Resolution 1.90 Å R-free 0.213

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
PDB entities 1
Chains and sequence ranges Author chain AAA; PDBConstruct 22–155; UniProt 67–200 Author chain BBB; PDBConstruct 22–155; UniProt 67–200 Author chain CCC; PDBConstruct 22–155; UniProt 67–200

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 6tq1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6tq1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6tq1
Deposition date deposition_date2019-12-15
Structure title titleN-TERMINAL BROMODOMAIN OF HUMAN BRD4 WITH 5-(1-(1,3-dimethoxypropan-2-yl)-5-morpholino-1H-benzo[d]imidazol-2-yl)-1,3-dimethylpyridin-2(1H)-one
Keywords keywordsINHIBITOR, HISTONE, EPIGENETIC READER, BROMODOMAIN, BRD4, BROMODOMAIN CONTAINING PROTEIN 4, ANTAGONIST, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.72
Radius of gyration Rg (electron density) rg_electron23.08
Forward intensity I(0) i026085000.00
Molecular weight molecular_weight40289.0 kDa
Excluded volume excluded_volume50892 ų
Envelope volume envelope_volume61151 ų
Hydration-shell volume shell_volume22740 ų
Envelope diameter envelope_diameter82.6
Shell Rg shell_rg29.49
Envelope Rg envelope_rg23.38
Shape Rg shape_rg23.09
Total Rg total_rg23.88
Total atoms total_atoms2825
Residues n_residues329
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 dmax79.8
Rg (real space) rg_real23.76
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real2.6090e+07
I(0) uncertainty (real space) i0_real_error3.7500e+05
Rg (reciprocal space) rg_reciprocal23.75
I(0) (reciprocal space) i0_reciprocal26080000.0000
Solution quality estimate total_estimate0.8743
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.2
Skewness Skewness skewness0.374
Kurtosis Kurtosis kurtosis-0.372
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10130000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.849; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.928; Smooth: 0.889

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)