9que

Structure of human MTH1 in complex with 8DG by continuous serial electron diffraction (SerialED)

Method: ELECTRON CRYSTALLOGRAPHY Dmax: 76.9 Å Quality: GOOD

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

Oxidized purine nucleoside triphosphate hydrolase

Homo sapiens

UniProt P36639

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 1–156 Not recorded SO4 SULFATE ION × 2 8DG 8-OXO-2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON CRYSTALLOGRAPHY cryo-EM buffer:pH 4;Crystals were produced by adding 1 part of precipitant mix (30% PEG-6k, 0.16 M Li2SO4, 0.1 M sodium acetate, pH 4) to 1 part of protein solution (14 mg/mL) cryo-EM vitrification conditions:Cryogen ETHANE;Manual blotting at room temperature with ambient humidity Resolution 1.66 Å R-free 0.253
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–156 Not recorded SO4 SULFATE ION × 2 8DG 8-OXO-2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON CRYSTALLOGRAPHY cryo-EM buffer:pH 4;Crystals were produced by adding 1 part of precipitant mix (30% PEG-6k, 0.16 M Li2SO4, 0.1 M sodium acetate, pH 4) to 1 part of protein solution (14 mg/mL) cryo-EM vitrification conditions:Cryogen ETHANE;Manual blotting at room temperature with ambient humidity Resolution 1.66 Å R-free 0.253

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.

123 other PDB entries and 204 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 8ODP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–159; UniProt 1–156 Author chain B; PDBConstruct 4–159; UniProt 1–156

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 9que

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9que
Deposition date deposition_date2025-04-10
最后修订 last_revision2026-04-22
Structure title titleStructure of human MTH1 in complex with 8DG by continuous serial electron diffraction (SerialED)
Keywords keywordsserial electron diffraction, SerialED, MTH1, 8DG, Hydrolase; HYDROLASE
Experimental Method methodELECTRON CRYSTALLOGRAPHY

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

Radius of gyration Rg (Guinier) rg_guinier24.19
Radius of gyration Rg (electron density) rg_electron23.19
Forward intensity I(0) i025495800.00
Molecular weight molecular_weight37356.0 kDa
Excluded volume excluded_volume46172 ų
Envelope volume envelope_volume55412 ų
Hydration-shell volume shell_volume20912 ų
Envelope diameter envelope_diameter77.7
Shell Rg shell_rg28.64
Envelope Rg envelope_rg23.11
Shape Rg shape_rg23.14
Total Rg total_rg24.03
Total atoms total_atoms5109
Residues n_residues311
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 dmax76.9
Rg (real space) rg_real24.31
Rg uncertainty (real space) rg_real_error0.52
I(0) (real space) i0_real2.5500e+07
I(0) uncertainty (real space) i0_real_error3.3970e+05
Rg (reciprocal space) rg_reciprocal24.29
I(0) (reciprocal space) i0_reciprocal25500000.0000
Solution quality estimate total_estimate0.8741
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.0
Skewness Skewness skewness0.413
Kurtosis Kurtosis kurtosis-0.588
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6613000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.828; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.900; Smooth: 0.974

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)