5ghm

Crystal structure of human MTH1(G2K/D120N mutant) in complex with 8-oxo-dGTP at pH 7.0

Method: X-RAY DIFFRACTION Dmax: 83.1 Å Quality: REASONABLE

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

7,8-dihydro-8-oxoguanine triphosphatase

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 42–197 Fragment:UNP residues 42-197 Mutation:G2K, D120N 8DG 8-OXO-2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;Sodium citrate, Tris, NaCl Resolution 1.50 Å R-free 0.196
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 42–197 Fragment:UNP residues 42-197 Mutation:G2K, D120N 8DG 8-OXO-2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;Sodium citrate, Tris, NaCl Resolution 1.50 Å R-free 0.196

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 1–156; UniProt 42–197 Author chain B; PDBConstruct 1–156; UniProt 42–197

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 5ghm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5ghm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5ghm
Deposition date deposition_date2016-06-20
Structure title titleCrystal structure of human MTH1(G2K/D120N mutant) in complex with 8-oxo-dGTP at pH 7.0
Keywords keywordsALPHA-BETA-ALPHA SANDWICH, HYDROLASE, DNA DAMAGE, DNA REPAIR, DNA REPLICATION; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.33
Radius of gyration Rg (electron density) rg_electron21.55
Forward intensity I(0) i024175900.00
Molecular weight molecular_weight37103.0 kDa
Excluded volume excluded_volume46212 ų
Envelope volume envelope_volume54932 ų
Hydration-shell volume shell_volume21904 ų
Envelope diameter envelope_diameter72.4
Shell Rg shell_rg27.57
Envelope Rg envelope_rg21.51
Shape Rg shape_rg21.53
Total Rg total_rg22.38
Total atoms total_atoms2607
Residues n_residues312
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 dmax83.1
Rg (real space) rg_real22.35
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real2.4180e+07
I(0) uncertainty (real space) i0_real_error3.3630e+05
Rg (reciprocal space) rg_reciprocal22.35
I(0) (reciprocal space) i0_reciprocal24180000.0000
Solution quality estimate total_estimate0.7419
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.417
Kurtosis Kurtosis kurtosis-0.325
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10020000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.586; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.882; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5ghma_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.113 — Nudix
Superfamily Superfamily superfamilyd.113.1 — Nudix
Family Family familyd.113.1.1 — MutT-like
Domain ID domain_idd5ghmb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.113 — Nudix
Superfamily Superfamily superfamilyd.113.1 — Nudix
Family Family familyd.113.1.1 — MutT-like

CATH v4.4 (2 domains)

Domain ID domain_id5ghmA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology79 — Nucleoside Triphosphate Pyrophosphohydrolase
Homologous superfamily homologous superfamily10 — Nucleoside Triphosphate Pyrophosphohydrolase
Domain ID domain_id5ghmB00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology79 — Nucleoside Triphosphate Pyrophosphohydrolase
Homologous superfamily homologous superfamily10 — Nucleoside Triphosphate Pyrophosphohydrolase

8. Citations (2)

9. Files and Curves (10)