8etr

CryoEM Structure of NLRP3 NACHT domain in complex with G2394

Method: ELECTRON MICROSCOPY Dmax: 78.2 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 134–676 Not recorded MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 WTN (6S,8R)-N-[(1,2,3,5,6,7-hexahydro-s-indacen-4-yl)carbamoyl]-6-(methylamino)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-sulfonamide × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;0.15M NaCl, 20mM Tris pH 7.5, 10% glycerol, 1mM TCEP, 2.5mM ATP, 2mM MgCl2. cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.50 Å

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 1–543; UniProt 134–676

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 8etr

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8etr
Deposition date deposition_date2022-10-17
Structure title titleCryoEM Structure of NLRP3 NACHT domain in complex with G2394
Keywords keywordsNLRP3, NACHT, inhibitor, HYDROLASE; HYDROLASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier24.48
Radius of gyration Rg (electron density) rg_electron23.21
Forward intensity I(0) i048817700.00
Molecular weight molecular_weight56023.0 kDa
Excluded volume excluded_volume70953 ų
Envelope volume envelope_volume85778 ų
Hydration-shell volume shell_volume29956 ų
Envelope diameter envelope_diameter81.7
Shell Rg shell_rg31.04
Envelope Rg envelope_rg23.45
Shape Rg shape_rg23.20
Total Rg total_rg24.18
Total atoms total_atoms7856
Residues n_residues471
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 dmax78.2
Rg (real space) rg_real24.35
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real4.8820e+07
I(0) uncertainty (real space) i0_real_error6.5570e+05
Rg (reciprocal space) rg_reciprocal24.38
I(0) (reciprocal space) i0_reciprocal48820000.0000
Solution quality estimate total_estimate0.8954
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.1
Skewness Skewness skewness0.210
Kurtosis Kurtosis kurtosis-0.400
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18470000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.879; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8etrA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)