8xqc

Cryo-EM structure of human DNMT1 (aa:351-1616) in complex with ubiquitinated PAF15 and hemimethylated DNA analog

Method: ELECTRON MICROSCOPY Dmax: 103.0 Å Quality: GOOD

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

DNA (cytosine-5)-methyltransferase 1

Homo sapiens

UniProt P26358

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–DNA Monomer Protein × 1 DNA 2 PDB declaration: trimeric(3) Consistent with all polymer counts Chain A; UniProt 351–1616 Not recorded ;DNA (5'-D(*AP*CP*TP*TP*AP*(5CM)P*GP*GP*AP*AP*GP*G)-3') ; × 1 ;DNA (5'-D(*CP*CP*TP*TP*CP*(C55)P*GP*TP*AP*AP*GP*T)-3') ; × 1 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.25 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.

24 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNMT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–1271; UniProt 351–1616

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 8xqc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8xqc
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8xqc
Deposition date deposition_date2024-01-05
Structure title titleCryo-EM structure of human DNMT1 (aa:351-1616) in complex with ubiquitinated PAF15 and hemimethylated DNA analog
Keywords keywordsDNA methyltransferase, protein-DNA complex, replication factor, TRANSFERASE; TRANSFERASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier31.68
Radius of gyration Rg (electron density) rg_electron31.07
Forward intensity I(0) i0186736000.00
Molecular weight molecular_weight103300.0 kDa
Excluded volume excluded_volume126800 ų
Envelope volume envelope_volume164650 ų
Hydration-shell volume shell_volume43723 ų
Envelope diameter envelope_diameter109.5
Shell Rg shell_rg38.36
Envelope Rg envelope_rg31.29
Shape Rg shape_rg31.07
Total Rg total_rg31.67
Total atoms total_atoms7233
Residues n_residues864
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 dmax103.0
Rg (real space) rg_real31.60
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real1.8670e+08
I(0) uncertainty (real space) i0_real_error2.8570e+06
Rg (reciprocal space) rg_reciprocal31.64
I(0) (reciprocal space) i0_reciprocal186700000.0000
Solution quality estimate total_estimate0.8998
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.1
Skewness Skewness skewness0.255
Kurtosis Kurtosis kurtosis-0.462
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha43440000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.976

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)