5hem

Crystal structure of the N-terminus D161Y bromodomain mutant of human BRD2

Method: X-RAY DIFFRACTION Dmax: 80.5 Å Quality: REASONABLE

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 71–194 Mutation:D161Y EDO 1,2-ETHANEDIOL × 5 ACT ACETATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;15% PEG3350, 0.1M bis-tris propane pH 6.6, 10% ethylene glycol, 0.15M sodium acetate Resolution 1.65 Å R-free 0.199
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 71–194 Mutation:D161Y ACT ACETATE ION × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;15% PEG3350, 0.1M bis-tris propane pH 6.6, 10% ethylene glycol, 0.15M sodium acetate Resolution 1.65 Å R-free 0.199

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 A; PDBConstruct 3–126; UniProt 71–194 Author chain B; PDBConstruct 3–126; UniProt 71–194

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 5hem

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5hem
Deposition date deposition_date2016-01-06
Structure title titleCrystal structure of the N-terminus D161Y bromodomain mutant of human BRD2
Keywords keywordsTranscription regulation, post translational modifications recognition, transcription; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.23
Radius of gyration Rg (electron density) rg_electron22.46
Forward intensity I(0) i013569900.00
Molecular weight molecular_weight28679.0 kDa
Excluded volume excluded_volume36330 ų
Envelope volume envelope_volume43690 ų
Hydration-shell volume shell_volume17613 ų
Envelope diameter envelope_diameter82.9
Shell Rg shell_rg27.55
Envelope Rg envelope_rg22.89
Shape Rg shape_rg22.46
Total Rg total_rg23.19
Total atoms total_atoms2011
Residues n_residues237
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 dmax80.5
Rg (real space) rg_real23.44
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real1.3570e+07
I(0) uncertainty (real space) i0_real_error1.9300e+05
Rg (reciprocal space) rg_reciprocal23.39
I(0) (reciprocal space) i0_reciprocal13570000.0000
Solution quality estimate total_estimate0.5465
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.8
Skewness Skewness skewness0.507
Kurtosis Kurtosis kurtosis-0.374
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4238000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.703; Stabil: 1.000; Sysdev: 0.115; Positv: 1.000; Valcen: 0.647; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd5hema1
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_idd5hema2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd5hemb_
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 (2 domains)

Domain ID domain_id5hemA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id5hemB00
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)