4quu

Structure of the bromodomain of human ATPase family AAA domain-containing protein 2 (ATAD2) complexed with Histone H4-K(ac)5

Method: X-RAY DIFFRACTION Dmax: 61.2 Å Quality: GOOD

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

ATPase family AAA domain-containing protein 2

Homo sapiens

UniProt Q6PL18

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 981–1108 Fragment:bromodomain (residues 981-1108) Histone H4 × 1 (P62805) SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277.15 K;apo crystals grew in 1.8-2.2 M ammonium sulphate, 0.1 M Bis-Tris, pH 5.5-6.5. Soaking performed in 28-32% PEG 3350, 50 mM bis-tris pH 5.5, 50 mM ammonium phosphate and 20% ethylene glycol, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K Resolution 1.80 Å R-free 0.200

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.

116 other PDB entries and 124 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ATAD2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–130; UniProt 981–1108

Histone H4

OrganismNot specified

UniProt P62805

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–13 Fragment:histone H4 tail Non-standard monomer:Yes (specific site not provided by mmCIF) ATPase family AAA domain-containing protein 2 × 1 (Q6PL18) SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277.15 K;apo crystals grew in 1.8-2.2 M ammonium sulphate, 0.1 M Bis-Tris, pH 5.5-6.5. Soaking performed in 28-32% PEG 3350, 50 mM bis-tris pH 5.5, 50 mM ammonium phosphate and 20% ethylene glycol, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K Resolution 1.80 Å R-free 0.200

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.

581 other PDB entries and 633 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H4_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–13; UniProt 1–13

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 4quu

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4quu
Deposition date deposition_date2014-07-12
Structure title titleStructure of the bromodomain of human ATPase family AAA domain-containing protein 2 (ATAD2) complexed with Histone H4-K(ac)5
Keywords keywords;Structural Genomics, Structural Genomics Consortium, SGC, SIGNALING PROTEIN, bromodomain, actyl-lysine binding, ATPase family AAA domain-containing protein 2, epigenetics, histone, bromodomain-histone, Structural Genomics Consortium (SGC) ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.62
Radius of gyration Rg (electron density) rg_electron16.42
Forward intensity I(0) i05562690.00
Molecular weight molecular_weight16578.0 kDa
Excluded volume excluded_volume20596 ų
Envelope volume envelope_volume23952 ų
Hydration-shell volume shell_volume12988 ų
Envelope diameter envelope_diameter61.2
Shell Rg shell_rg21.43
Envelope Rg envelope_rg16.77
Shape Rg shape_rg16.40
Total Rg total_rg17.37
Total atoms total_atoms1160
Residues n_residues134
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 dmax61.2
Rg (real space) rg_real17.66
Rg uncertainty (real space) rg_real_error0.52
I(0) (real space) i0_real5.5630e+06
I(0) uncertainty (real space) i0_real_error8.0300e+04
Rg (reciprocal space) rg_reciprocal17.66
I(0) (reciprocal space) i0_reciprocal5563000.0000
Solution quality estimate total_estimate0.7678
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary18.8
Skewness Skewness skewness0.422
Kurtosis Kurtosis kurtosis-0.262
Angular range angular_range— – 0.4500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1009000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.695; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 0.907; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id4quuA00
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)