9e0g

A focus of tetramer (2) of the cryo-EM structure of human DNMT3A2-DNMT3B3 complex bound to di-nucleosome

Method: ELECTRON MICROSCOPY Dmax: 147.3 Å Quality: GOOD

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

Isoform 3 of DNA (cytosine-5)-methyltransferase 3B

Homo sapiens

UniProt Q9UBC3

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain L; UniProt 1–770 Chain X; UniProt 1–770 Not recorded DNA (cytosine-5)-methyltransferase 3A × 2 (Q9Y6K1) ZN ZINC ION × 9 SAH S-ADENOSYL-L-HOMOCYSTEINE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.72 Å

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.

45 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNM3B_HUMAN
Isoform Q9UBC3-3
PDB entities 1
Chains and sequence ranges Author chain L; PDBConstruct 1–773; UniProt 1–770 Author chain X; PDBConstruct 1–773; UniProt 1–770

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain K; UniProt 224–912 Chain W; UniProt 224–912 Not recorded Isoform 3 of DNA (cytosine-5)-methyltransferase 3B × 2 (Q9UBC3) ZN ZINC ION × 9 SAH S-ADENOSYL-L-HOMOCYSTEINE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.72 Å

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 2
Chains and sequence ranges Author chain K; PDBConstruct 1–689; UniProt 224–912 Author chain W; PDBConstruct 1–689; UniProt 224–912

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 9e0g

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9e0g
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9e0g
Deposition date deposition_date2024-10-17
Structure title titleA focus of tetramer (2) of the cryo-EM structure of human DNMT3A2-DNMT3B3 complex bound to di-nucleosome
Keywords keywordsDNMT3A2, DNMT3B3, DNA methylation, di-nucleosome, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier45.45
Radius of gyration Rg (electron density) rg_electron45.36
Forward intensity I(0) i0453885000.00
Molecular weight molecular_weight173630.0 kDa
Excluded volume excluded_volume216320 ų
Envelope volume envelope_volume337510 ų
Hydration-shell volume shell_volume61562 ų
Envelope diameter envelope_diameter155.8
Shell Rg shell_rg50.65
Envelope Rg envelope_rg44.59
Shape Rg shape_rg45.38
Total Rg total_rg45.55
Total atoms total_atoms12159
Residues n_residues1507
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 dmax147.3
Rg (real space) rg_real45.41
Rg uncertainty (real space) rg_real_error1.20
I(0) (real space) i0_real4.5390e+08
I(0) uncertainty (real space) i0_real_error8.6860e+06
Rg (reciprocal space) rg_reciprocal45.45
I(0) (reciprocal space) i0_reciprocal453900000.0000
Solution quality estimate total_estimate0.8948
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary58.9
Skewness Skewness skewness0.215
Kurtosis Kurtosis kurtosis-0.554
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha41390000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.944; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.811

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)