8k4f

DHODH in complex with compound A0

Method: X-RAY DIFFRACTION Dmax: 62.2 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 30–395 Not recorded SO4 SULFATE ION × 6 PG4 TETRAETHYLENE GLYCOL × 4 FMN FLAVIN MONONUCLEOTIDE × 2 OG6 6-[bis(oxidanyl)methyl]-5~{H}-pyrimidine-2,4-dione × 2 ACT ACETATE ION × 6 CL CHLORIDE ION × 4 FJW 5-cyclopropyl-2-[1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-4-amine × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1 M PH 4.6 CH3COONa, 1.6-2.0 M (NH4)2SO4, 30-36% glycerol Resolution 2.48 Å R-free 0.204

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 2–367; UniProt 30–395

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 8k4f

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8k4f
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8k4f
Deposition date deposition_date2023-07-18
最后修订 last_revision2024-05-29
Structure title titleDHODH in complex with compound A0
Keywords keywordsInhibitor, complex, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.58
Radius of gyration Rg (electron density) rg_electron19.18
Forward intensity I(0) i030429400.00
Molecular weight molecular_weight41504.0 kDa
Excluded volume excluded_volume51680 ų
Envelope volume envelope_volume58488 ų
Hydration-shell volume shell_volume24195 ų
Envelope diameter envelope_diameter62.0
Shell Rg shell_rg26.79
Envelope Rg envelope_rg19.56
Shape Rg shape_rg19.14
Total Rg total_rg20.24
Total atoms total_atoms2916
Residues n_residues365
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 dmax62.2
Rg (real space) rg_real20.41
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real3.0430e+07
I(0) uncertainty (real space) i0_real_error3.2360e+05
Rg (reciprocal space) rg_reciprocal20.44
I(0) (reciprocal space) i0_reciprocal30430000.0000
Solution quality estimate total_estimate0.9000
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.1
Skewness Skewness skewness0.055
Kurtosis Kurtosis kurtosis-0.493
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9451000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (1)

9. Files and Curves (10)