4z93

BRD4 bromodomain 2 in complex with gamma-carboline-containing compound, number 18.

Method: X-RAY DIFFRACTION Dmax: 54.1 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Bromodomain-containing protein 4

Homo sapiens

UniProt O60885

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 349–460 Fragment:bromodomain 2 (UNP residues 349-460) Non-standard monomer:Yes (specific site not provided by mmCIF) 4LD 1-(3-cyclopropyl-5-methyl-1H-pyrazol-4-yl)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-8-methoxy-5H-pyrido[4,3-b]indole × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;Peg 400, Imidizole, ATP Resolution 1.27 Å R-free 0.184

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.

601 other PDB entries and 778 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–112; UniProt 349–460

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 4z93

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4z93
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4z93
Deposition date deposition_date2015-04-09
Structure title titleBRD4 bromodomain 2 in complex with gamma-carboline-containing compound, number 18.
Keywords keywordsBromodomain, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.56
Radius of gyration Rg (electron density) rg_electron14.34
Forward intensity I(0) i03607850.00
Molecular weight molecular_weight13509.0 kDa
Excluded volume excluded_volume16906 ų
Envelope volume envelope_volume18781 ų
Hydration-shell volume shell_volume11453 ų
Envelope diameter envelope_diameter54.5
Shell Rg shell_rg19.71
Envelope Rg envelope_rg14.85
Shape Rg shape_rg14.34
Total Rg total_rg15.46
Total atoms total_atoms1827
Residues n_residues110
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 dmax54.1
Rg (real space) rg_real15.56
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real3.6080e+06
I(0) uncertainty (real space) i0_real_error3.7120e+04
Rg (reciprocal space) rg_reciprocal15.56
I(0) (reciprocal space) i0_reciprocal3608000.0000
Solution quality estimate total_estimate0.7776
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary17.8
Skewness Skewness skewness0.373
Kurtosis Kurtosis kurtosis-0.149
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha817300.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.717; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.000

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_idd4z93a_
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_id4z93A00
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)