4uyf

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

Method: X-RAY DIFFRACTION Dmax: 78.2 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 67–200 Fragment:N-TERMINAL BROMODOMAIN, UNP RESIDUES 67-200 EDO 1,2-ETHANEDIOL × 1 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 5.5;293 K;0.1M BIS TRIS PH 5.5, 18% PEG3350, 0.2M (NH4)2SO4 20C Resolution 1.60 Å R-free 0.207
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 67–200 Fragment:N-TERMINAL BROMODOMAIN, UNP RESIDUES 67-200 EDO 1,2-ETHANEDIOL × 1 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 5.5;293 K;0.1M BIS TRIS PH 5.5, 18% PEG3350, 0.2M (NH4)2SO4 20C Resolution 1.60 Å R-free 0.207
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 67–200 Fragment:N-TERMINAL BROMODOMAIN, UNP RESIDUES 67-200 EDO 1,2-ETHANEDIOL × 1 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 5.5;293 K;0.1M BIS TRIS PH 5.5, 18% PEG3350, 0.2M (NH4)2SO4 20C Resolution 1.60 Å R-free 0.207

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 262 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD2_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 21–154; UniProt 67–200 Author chain B; PDBConstruct 21–154; UniProt 67–200 Author chain C; PDBConstruct 21–154; 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 4uyf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4uyf
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4uyf
Deposition date deposition_date2014-08-31
Structure title titleN-Terminal bromodomain of Human BRD2 with I-BET726 (GSK1324726A)
Keywords keywordsTRANSCRIPTION, INHIBITOR, HISTONE, EPIGENETIC READER, BET, BRD2, BROMODOMAIN; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.87
Radius of gyration Rg (electron density) rg_electron23.26
Forward intensity I(0) i027367400.00
Molecular weight molecular_weight41471.0 kDa
Excluded volume excluded_volume52437 ų
Envelope volume envelope_volume62199 ų
Hydration-shell volume shell_volume22977 ų
Envelope diameter envelope_diameter84.2
Shell Rg shell_rg29.65
Envelope Rg envelope_rg23.51
Shape Rg shape_rg23.27
Total Rg total_rg24.04
Total atoms total_atoms2907
Residues n_residues334
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 dmax78.2
Rg (real space) rg_real23.91
Rg uncertainty (real space) rg_real_error0.59
I(0) (real space) i0_real2.7370e+07
I(0) uncertainty (real space) i0_real_error3.8620e+05
Rg (reciprocal space) rg_reciprocal23.90
I(0) (reciprocal space) i0_reciprocal27370000.0000
Solution quality estimate total_estimate0.8075
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.1
Skewness Skewness skewness0.382
Kurtosis Kurtosis kurtosis-0.371
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14040000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.853; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.942; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd4uyfa_
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_idd4uyfb_
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_idd4uyfc_
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 (3 domains)

Domain ID domain_id4uyfA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uyfB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id4uyfC00
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)