7esf

The Crystal Structure of human MTH1 from Biortus

Method: X-RAY DIFFRACTION Dmax: 50.0 Å Quality: GOOD

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 Not recorded PG4 TETRAETHYLENE GLYCOL × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4;277 K;0.1 M Citric Acid pH 4.0, 30% PEG 6000 Resolution 1.55 Å R-free 0.215

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 205 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 19–174; 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 7esf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7esf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7esf
Deposition date deposition_date2021-05-10
Structure title titleThe Crystal Structure of human MTH1 from Biortus
Keywords keywordscatalytic activity, pyrophosphatase activity, hydrolase activity, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.32
Radius of gyration Rg (electron density) rg_electron14.84
Forward intensity I(0) i05994490.00
Molecular weight molecular_weight18057.0 kDa
Excluded volume excluded_volume22746 ų
Envelope volume envelope_volume25692 ų
Hydration-shell volume shell_volume14408 ų
Envelope diameter envelope_diameter48.8
Shell Rg shell_rg20.95
Envelope Rg envelope_rg15.09
Shape Rg shape_rg14.81
Total Rg total_rg16.11
Total atoms total_atoms1274
Residues n_residues154
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 dmax50.0
Rg (real space) rg_real16.16
Rg uncertainty (real space) rg_real_error0.23
I(0) (real space) i0_real5.9940e+06
I(0) uncertainty (real space) i0_real_error6.6700e+04
Rg (reciprocal space) rg_reciprocal16.18
I(0) (reciprocal space) i0_reciprocal5995000.0000
Solution quality estimate total_estimate0.8925
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.1
Skewness Skewness skewness0.023
Kurtosis Kurtosis kurtosis-0.444
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1696000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.877; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7esfa_
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

8. Citations (1)

9. Files and Curves (10)