3a1a

Crystal Structure of the DNMT3A ADD domain

Method: X-RAY DIFFRACTION Dmax: 48.3 Å Quality: GOOD

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

DNA (cytosine-5)-methyltransferase 3A

Homo sapiens

UniProt Q9Y6K1

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 476–614 Fragment:ADD(ATRX-DNMT3-DNMT3L) domain, residues 476-614 ZN ZINC ION × 3 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;17% PEG 8000, 0.1M Tris-HCl, 0.2M magnesium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.30 Å R-free 0.250

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.

42 other PDB entries and 56 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNM3A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–144; UniProt 476–614

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 3a1a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3a1a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3a1a
Deposition date deposition_date2009-03-28
Structure title titleCrystal Structure of the DNMT3A ADD domain
Keywords keywords;zinc-finger, Alternative promoter usage, DNA-binding, Metal-binding, Methyltransferase, Nucleus, Phosphoprotein, S-adenosyl-L-methionine, Transferase ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.34
Radius of gyration Rg (electron density) rg_electron14.01
Forward intensity I(0) i05446260.00
Molecular weight molecular_weight15247.0 kDa
Excluded volume excluded_volume18394 ų
Envelope volume envelope_volume21146 ų
Hydration-shell volume shell_volume12686 ų
Envelope diameter envelope_diameter47.5
Shell Rg shell_rg19.96
Envelope Rg envelope_rg14.36
Shape Rg shape_rg14.06
Total Rg total_rg15.01
Total atoms total_atoms1042
Residues n_residues132
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 dmax48.3
Rg (real space) rg_real15.22
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real5.4460e+06
I(0) uncertainty (real space) i0_real_error6.4170e+04
Rg (reciprocal space) rg_reciprocal15.23
I(0) (reciprocal space) i0_reciprocal5446000.0000
Solution quality estimate total_estimate0.8932
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.9
Skewness Skewness skewness0.117
Kurtosis Kurtosis kurtosis-0.362
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha622100.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.873; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)