5dfd

Crystal structure of BRD2(BD2) W370F mutant with ligand 28 bound

Method: X-RAY DIFFRACTION Dmax: 50.3 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 344–455 Mutation:W370F 59E methyl [(4S)-6-(1H-indol-4-yl)-8-methoxy-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetate × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293.15 K;0.1M Hepes pH 7, 0.2M Imidiazole, 41% PEG 400 Resolution 1.50 Å R-free 0.175

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 P25440-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–114; UniProt 344–455

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 5dfd

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5dfd
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5dfd
Deposition date deposition_date2015-08-26
Structure title titleCrystal structure of BRD2(BD2) W370F mutant with ligand 28 bound
Keywords keywordsTranscription factors, BET bromodomains, protein mutation engineering, molecular probes, transcription; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.37
Radius of gyration Rg (electron density) rg_electron14.04
Forward intensity I(0) i03466790.00
Molecular weight molecular_weight13173.0 kDa
Excluded volume excluded_volume16500 ų
Envelope volume envelope_volume18350 ų
Hydration-shell volume shell_volume11366 ų
Envelope diameter envelope_diameter50.1
Shell Rg shell_rg19.51
Envelope Rg envelope_rg14.43
Shape Rg shape_rg14.03
Total Rg total_rg15.23
Total atoms total_atoms928
Residues n_residues108
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 dmax50.3
Rg (real space) rg_real15.32
Rg uncertainty (real space) rg_real_error0.26
I(0) (real space) i0_real3.4670e+06
I(0) uncertainty (real space) i0_real_error3.8400e+04
Rg (reciprocal space) rg_reciprocal15.33
I(0) (reciprocal space) i0_reciprocal3467000.0000
Solution quality estimate total_estimate0.8875
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.8
Skewness Skewness skewness0.273
Kurtosis Kurtosis kurtosis-0.314
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha665600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.981

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5dfda_
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 (1 domains)

Domain ID domain_id5dfdA00
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)