4uyg

C-Terminal bromodomain of Human BRD2 with I-BET726 (GSK1324726A)

Method: X-RAY DIFFRACTION Dmax: 94.7 Å Quality: EXCELLENT

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 338–473 Fragment:C-TERMINAL BROMODOMAIN, RESIDUES 338-473 73B 4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;83MM NAAC, PH 5.0 33.3% PEG3350, 0.167M (NH4)2SO4. Resolution 2.50 Å R-free 0.234
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 338–473 Fragment:C-TERMINAL BROMODOMAIN, RESIDUES 338-473 73B 4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;83MM NAAC, PH 5.0 33.3% PEG3350, 0.167M (NH4)2SO4. Resolution 2.50 Å R-free 0.234
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 338–473 Fragment:C-TERMINAL BROMODOMAIN, RESIDUES 338-473 73B 4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;83MM NAAC, PH 5.0 33.3% PEG3350, 0.167M (NH4)2SO4. Resolution 2.50 Å R-free 0.234
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain E; UniProt 338–473 Fragment:C-TERMINAL BROMODOMAIN, RESIDUES 338-473 73B 4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;83MM NAAC, PH 5.0 33.3% PEG3350, 0.167M (NH4)2SO4. Resolution 2.50 Å R-free 0.234
5 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain F; UniProt 338–473 Fragment:C-TERMINAL BROMODOMAIN, RESIDUES 338-473 73B 4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;83MM NAAC, PH 5.0 33.3% PEG3350, 0.167M (NH4)2SO4. Resolution 2.50 Å R-free 0.234
6 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 338–473 Fragment:C-TERMINAL BROMODOMAIN, RESIDUES 338-473 73B 4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;83MM NAAC, PH 5.0 33.3% PEG3350, 0.167M (NH4)2SO4. Resolution 2.50 Å R-free 0.234

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 259 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 22–157; UniProt 338–473 Author chain B; PDBConstruct 22–157; UniProt 338–473 Author chain C; PDBConstruct 22–157; UniProt 338–473 Author chain D; PDBConstruct 22–157; UniProt 338–473 Author chain E; PDBConstruct 22–157; UniProt 338–473 Author chain F; PDBConstruct 22–157; UniProt 338–473

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 4uyg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4uyg
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4uyg
Deposition date deposition_date2014-08-31
Structure title titleC-Terminal bromodomain of Human BRD2 with I-BET726 (GSK1324726A)
Keywords keywordsTRANSCRIPTION, INHIBITOR, HISTONE, EPIGENETIC READER, BET, BRD2; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.83
Radius of gyration Rg (electron density) rg_electron30.17
Forward intensity I(0) i0103020000.00
Molecular weight molecular_weight80136.0 kDa
Excluded volume excluded_volume100230 ų
Envelope volume envelope_volume133920 ų
Hydration-shell volume shell_volume37296 ų
Envelope diameter envelope_diameter102.0
Shell Rg shell_rg37.10
Envelope Rg envelope_rg29.47
Shape Rg shape_rg30.18
Total Rg total_rg30.82
Total atoms total_atoms5636
Residues n_residues657
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 dmax94.7
Rg (real space) rg_real30.70
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.0300e+08
I(0) uncertainty (real space) i0_real_error1.4940e+06
Rg (reciprocal space) rg_reciprocal30.76
I(0) (reciprocal space) i0_reciprocal103000000.0000
Solution quality estimate total_estimate0.9126
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary39.0
Skewness Skewness skewness0.143
Kurtosis Kurtosis kurtosis-0.574
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15350000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.966; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.961

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd4uyga_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches
Domain ID domain_idd4uygb_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches
Domain ID domain_idd4uygc_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches
Domain ID domain_idd4uygd_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches
Domain ID domain_idd4uyge_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches
Domain ID domain_idd4uygf_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches

CATH v4.4 (6 domains)

Domain ID domain_id4uygA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uygB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uygC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uygD00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uygE00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uygF00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like

8. Citations (1)

9. Files and Curves (10)