8ri2

Crystal structure of NLRP3 in complex with inhibitor NP3-562

Method: X-RAY DIFFRACTION Dmax: 79.0 Å Quality: GOOD

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

NACHT, LRR and PYD domains-containing protein 3

Homo sapiens

UniProt Q96P20

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 131–679 Not recorded A1H02 2-[4-chloranyl-9-oxidanylidene-12-(2-oxidanylpropan-2-yl)-5-thia-1,10,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-2(6),3,7,11-tetraen-10-yl]-~{N}-[(3~{R})-1-methylpiperidin-3-yl]ethanamide × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;protein: well = 1: 1 well: 1.94 M Ammonium citrate pH 7.0 protein: 7 mg/ml protein copurified with 1 uM inhibitor Resolution 2.80 Å R-free 0.270

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.

23 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NLRP3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–550; UniProt 131–679

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 8ri2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8ri2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8ri2
Deposition date deposition_date2023-12-18
Structure title titleCrystal structure of NLRP3 in complex with inhibitor NP3-562
Keywords keywordsinflammasome, inhibitor, NLRP3, NALP3, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.36
Radius of gyration Rg (electron density) rg_electron23.05
Forward intensity I(0) i049900000.00
Molecular weight molecular_weight55807.0 kDa
Excluded volume excluded_volume70206 ų
Envelope volume envelope_volume83148 ų
Hydration-shell volume shell_volume29340 ų
Envelope diameter envelope_diameter86.4
Shell Rg shell_rg30.79
Envelope Rg envelope_rg23.35
Shape Rg shape_rg23.06
Total Rg total_rg23.92
Total atoms total_atoms3936
Residues n_residues486
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 dmax79.0
Rg (real space) rg_real24.24
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real4.9900e+07
I(0) uncertainty (real space) i0_real_error6.9490e+05
Rg (reciprocal space) rg_reciprocal24.27
I(0) (reciprocal space) i0_reciprocal49900000.0000
Solution quality estimate total_estimate0.8020
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary30.1
Skewness Skewness skewness0.234
Kurtosis Kurtosis kurtosis-0.359
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16610000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.808; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)