9cze

High-Resolution Structure of Human DHODH for Molecular Replacement in Fragment Screening Campaign

Method: X-RAY DIFFRACTION Dmax: 59.8 Å Quality: GOOD

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

Dihydroorotate dehydrogenase (quinone), mitochondrial

Homo sapiens

UniProt Q02127

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 29–395 Fragment:residues 29-395 SO4 SULFATE ION × 1 DMS DIMETHYL SULFOXIDE × 2 ACY ACETIC ACID × 6 CL CHLORIDE ION × 1 ORO OROTIC ACID × 1 FMN FLAVIN MONONUCLEOTIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.8;293.15 K;0.1 M sodium acetate trihydrate pH 4.8, 1.8 M ammonium sulfate and 30% (v/v) glycerol Resolution 1.60 Å R-free 0.197

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.

104 other PDB entries and 106 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PYRD_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–368; UniProt 29–395

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 9cze

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9cze
Deposition date deposition_date2024-08-05
最后修订 last_revision2025-10-29
Structure title titleHigh-Resolution Structure of Human DHODH for Molecular Replacement in Fragment Screening Campaign
Keywords keywordsCrystallographic Fragment Screening, fragment-free protein, ligand identification., OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.94
Radius of gyration Rg (electron density) rg_electron18.65
Forward intensity I(0) i025231100.00
Molecular weight molecular_weight38134.0 kDa
Excluded volume excluded_volume47671 ų
Envelope volume envelope_volume53460 ų
Hydration-shell volume shell_volume22856 ų
Envelope diameter envelope_diameter61.3
Shell Rg shell_rg26.02
Envelope Rg envelope_rg19.00
Shape Rg shape_rg18.62
Total Rg total_rg19.66
Total atoms total_atoms2682
Residues n_residues349
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 dmax59.8
Rg (real space) rg_real19.74
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real2.5230e+07
I(0) uncertainty (real space) i0_real_error2.7240e+05
Rg (reciprocal space) rg_reciprocal19.77
I(0) (reciprocal space) i0_reciprocal25230000.0000
Solution quality estimate total_estimate0.8991
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.3
Skewness Skewness skewness0.031
Kurtosis Kurtosis kurtosis-0.532
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6863000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.963

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)