9lhp

Crystal structure of human thymine DNA glycosylase TDG in complex with a covalent inhibitor (1S, 5R)-C-2711

Method: X-RAY DIFFRACTION Dmax: 72.1 Å Quality: GOOD

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

G/T mismatch-specific thymine DNA glycosylase

Homo sapiens

UniProt G8JL98

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 113–326 Not recorded Small ubiquitin-related modifier 1 × 1 (P63165) A1LYG (1~{S},2~{S})-2-[(2-methoxy-5-methyl-4-oxidanyl-phenyl)methyl]cyclopropane-1-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;25% PEG3350, 0.1M TRIS, PH 8.5, 0.2M MAGNESIUM CHLORIDE Resolution 2.14 Å R-free 0.243

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name G8JL98_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–214; UniProt 113–326

Small ubiquitin-related modifier 1

Homo sapiens

UniProt P63165

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 B; UniProt 1–97 Not recorded G/T mismatch-specific thymine DNA glycosylase × 1 (G8JL98) A1LYG (1~{S},2~{S})-2-[(2-methoxy-5-methyl-4-oxidanyl-phenyl)methyl]cyclopropane-1-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;25% PEG3350, 0.1M TRIS, PH 8.5, 0.2M MAGNESIUM CHLORIDE Resolution 2.14 Å R-free 0.243

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.

62 other PDB entries and 93 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SUMO1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–97; UniProt 1–97

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 9lhp

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9lhp
Deposition date deposition_date2025-01-13
最后修订 last_revision2026-03-11
Structure title titleCrystal structure of human thymine DNA glycosylase TDG in complex with a covalent inhibitor (1S, 5R)-C-2711
Keywords keywordsHuman thymine DNA glycosylase, TDG, Covalent inhibitor, DNA BINDING PROTEIN-INHIBITOT COMPLEX, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.26
Radius of gyration Rg (electron density) rg_electron20.51
Forward intensity I(0) i035815800.00
Molecular weight molecular_weight31036.0 kDa
Excluded volume excluded_volume30103 ų
Envelope volume envelope_volume49935 ų
Hydration-shell volume shell_volume20729 ų
Envelope diameter envelope_diameter72.8
Shell Rg shell_rg26.74
Envelope Rg envelope_rg20.72
Shape Rg shape_rg20.49
Total Rg total_rg21.17
Total atoms total_atoms2349
Residues n_residues289
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 dmax72.1
Rg (real space) rg_real21.27
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real3.5820e+07
I(0) uncertainty (real space) i0_real_error4.4710e+05
Rg (reciprocal space) rg_reciprocal21.27
I(0) (reciprocal space) i0_reciprocal35820000.0000
Solution quality estimate total_estimate0.8755
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.4
Skewness Skewness skewness0.395
Kurtosis Kurtosis kurtosis-0.254
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7766000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.804; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)