6aze

Crystal Structure of the BPTF PHD-bromodomain module bound to H3KC4me3 methyl lysine analog

Method: X-RAY DIFFRACTION Dmax: 82.7 Å Quality: REASONABLE

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

Nucleosome-remodeling factor subunit BPTF

Homo sapiens

UniProt Q12830

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 2866–3032 Fragment:PHD-bromodomain ALA-ARG-THR-ML3-GLN-THR × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;1uL complex solution (~8 mg/ml of [1:1.2 protein to peptide molar ratio] in 100 mM KCl, 10 mM HEPES KOH, pH 7.5 and 5 mM DTT) + 1 uL reservoir (12% (w/v) polyethylene glycol 6000, 5% glycerol, 100 mM KCl, and 10 mM MgCl2 buffer), equilibrated against 1mL of reservoir in Nextal hanging drop plate format. Resolution 2.45 Å R-free 0.213

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.

34 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BPTF_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–167; UniProt 2866–3032

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 6aze

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6aze
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6aze
Deposition date deposition_date2017-09-11
Structure title titleCrystal Structure of the BPTF PHD-bromodomain module bound to H3KC4me3 methyl lysine analog
Keywords keywordsPHD-finger, bromodomain, histone reader, methyllsine analog, MLA, GENE REGULATION; GENE REGULATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.54
Radius of gyration Rg (electron density) rg_electron23.20
Forward intensity I(0) i07484320.00
Molecular weight molecular_weight20296.0 kDa
Excluded volume excluded_volume25242 ų
Envelope volume envelope_volume32106 ų
Hydration-shell volume shell_volume13104 ų
Envelope diameter envelope_diameter83.6
Shell Rg shell_rg27.38
Envelope Rg envelope_rg23.22
Shape Rg shape_rg23.22
Total Rg total_rg23.74
Total atoms total_atoms1415
Residues n_residues172
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 dmax82.7
Rg (real space) rg_real23.86
Rg uncertainty (real space) rg_real_error1.09
I(0) (real space) i0_real7.4840e+06
I(0) uncertainty (real space) i0_real_error1.2560e+05
Rg (reciprocal space) rg_reciprocal23.79
I(0) (reciprocal space) i0_reciprocal7484000.0000
Solution quality estimate total_estimate0.7284
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary18.1
Skewness Skewness skewness0.471
Kurtosis Kurtosis kurtosis-0.628
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha907600.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.434; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.218; Smooth: 0.963

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6azeA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)
Domain ID domain_id6azeA02
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)