3swc

GLP (G9a-like protein) SET domain in complex with Dnmt3aK44me2 peptide

Method: X-RAY DIFFRACTION Dmax: 85.0 Å Quality: GOOD

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

Histone-lysine N-methyltransferase EHMT1

Homo sapiens

UniProt Q9H9B1

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 982–1266 Fragment:unp residues 982-1266 DNA (cytosine-5)-methyltransferase 3A × 1 (O88508) ZN ZINC ION × 4 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes, 16% polyethylene glycol 4000 and 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.33 Å R-free 0.227
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 982–1266 Fragment:unp residues 982-1266 DNA (cytosine-5)-methyltransferase 3A × 1 (O88508) ZN ZINC ION × 4 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes, 16% polyethylene glycol 4000 and 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.33 Å R-free 0.227
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 982–1266 Chain B; UniProt 982–1266 Fragment:unp residues 982-1266 DNA (cytosine-5)-methyltransferase 3A × 2 (O88508) ZN ZINC ION × 8 SAH S-ADENOSYL-L-HOMOCYSTEINE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes, 16% polyethylene glycol 4000 and 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.33 Å R-free 0.227

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.

21 other PDB entries and 43 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EHMT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–285; UniProt 982–1266 Author chain B; PDBConstruct 1–285; UniProt 982–1266

DNA (cytosine-5)-methyltransferase 3A

OrganismNot specified

UniProt O88508

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 P; UniProt 39–50 Fragment:unp residues 39-50 Non-standard monomer:Yes (specific site not provided by mmCIF) Histone-lysine N-methyltransferase EHMT1 × 1 (Q9H9B1) ZN ZINC ION × 4 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes, 16% polyethylene glycol 4000 and 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.33 Å R-free 0.227
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain Q; UniProt 39–50 Fragment:unp residues 39-50 Non-standard monomer:Yes (specific site not provided by mmCIF) Histone-lysine N-methyltransferase EHMT1 × 1 (Q9H9B1) ZN ZINC ION × 4 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes, 16% polyethylene glycol 4000 and 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.33 Å R-free 0.227
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain P; UniProt 39–50 Chain Q; UniProt 39–50 Fragment:unp residues 39-50 Non-standard monomer:Yes (specific site not provided by mmCIF) Histone-lysine N-methyltransferase EHMT1 × 2 (Q9H9B1) ZN ZINC ION × 8 SAH S-ADENOSYL-L-HOMOCYSTEINE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;289 K;0.1 M Hepes, 16% polyethylene glycol 4000 and 8% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.33 Å R-free 0.227

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.

1 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNM3A_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain P; PDBConstruct 1–12; UniProt 39–50 Author chain Q; PDBConstruct 1–12; UniProt 39–50

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 3swc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3swc
Deposition date deposition_date2011-07-13
Structure title titleGLP (G9a-like protein) SET domain in complex with Dnmt3aK44me2 peptide
Keywords keywordsepigenetics, non-histone lysine methylation, SET domain, protein lysine methyltransferase, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.23
Radius of gyration Rg (electron density) rg_electron25.32
Forward intensity I(0) i073378500.00
Molecular weight molecular_weight62650.0 kDa
Excluded volume excluded_volume76342 ų
Envelope volume envelope_volume91785 ų
Hydration-shell volume shell_volume30372 ų
Envelope diameter envelope_diameter88.4
Shell Rg shell_rg32.56
Envelope Rg envelope_rg25.17
Shape Rg shape_rg25.32
Total Rg total_rg26.02
Total atoms total_atoms4350
Residues n_residues537
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 dmax85.0
Rg (real space) rg_real26.21
Rg uncertainty (real space) rg_real_error0.55
I(0) (real space) i0_real7.3380e+07
I(0) uncertainty (real space) i0_real_error9.8260e+05
Rg (reciprocal space) rg_reciprocal26.22
I(0) (reciprocal space) i0_reciprocal73380000.0000
Solution quality estimate total_estimate0.8884
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.2
Skewness Skewness skewness0.357
Kurtosis Kurtosis kurtosis-0.228
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6020000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.874; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.924

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3swcA00
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology270 — Beta-clip-like
Homologous superfamily homologous superfamily10 — SET domain
Domain ID domain_id3swcB00
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology270 — Beta-clip-like
Homologous superfamily homologous superfamily10 — SET domain

8. Citations (1)

9. Files and Curves (10)