7pzc

Cryo-EM structure of the NLRP3 decamer bound to the inhibitor CRID3

Method: ELECTRON MICROSCOPY Dmax: 197.2 Å Quality: REASONABLE

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 homooligomer Homooligomer Protein × 10 PDB declaration: decameric(10) Consistent with protein copy count Chain A; UniProt 1–1036 Chain B; UniProt 1–1036 Chain C; UniProt 1–1036 Chain D; UniProt 1–1036 Chain E; UniProt 1–1036 Chain F; UniProt 1–1036 Chain G; UniProt 1–1036 Chain H; UniProt 1–1036 Chain I; UniProt 1–1036 Chain J; UniProt 1–1036 Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 10 8GI 1-(1,2,3,5,6,7-hexahydro-s-indacen-4-yl)-3-[4-(2-oxidanylpropan-2-yl)furan-2-yl]sulfonyl-urea × 10 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;50 mM Hepes pH 7.5, 150 mM NaCl, 0.5 mM TCEP, 10 mM MgCl2, 1 mM ADP cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.90 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 1–1036; UniProt 1–1036 Author chain B; PDBConstruct 1–1036; UniProt 1–1036 Author chain C; PDBConstruct 1–1036; UniProt 1–1036 Author chain D; PDBConstruct 1–1036; UniProt 1–1036 Author chain E; PDBConstruct 1–1036; UniProt 1–1036 Author chain F; PDBConstruct 1–1036; UniProt 1–1036 Author chain G; PDBConstruct 1–1036; UniProt 1–1036 Author chain H; PDBConstruct 1–1036; UniProt 1–1036 Author chain I; PDBConstruct 1–1036; UniProt 1–1036 Author chain J; PDBConstruct 1–1036; UniProt 1–1036

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 7pzc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7pzc
Deposition date deposition_date2021-10-12
Structure title titleCryo-EM structure of the NLRP3 decamer bound to the inhibitor CRID3
Keywords keywordsNLRP3, CP-456.773, CRID3, MCC950, AAA+ ATPase, NOD-like receptor, inflammasome, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier76.69
Radius of gyration Rg (electron density) rg_electron75.91
Forward intensity I(0) i014832300000.00
Molecular weight molecular_weight1039200.0 kDa
Excluded volume excluded_volume1302200 ų
Envelope volume envelope_volume2273500 ų
Hydration-shell volume shell_volume243140 ų
Envelope diameter envelope_diameter215.8
Shell Rg shell_rg84.24
Envelope Rg envelope_rg69.86
Shape Rg shape_rg75.89
Total Rg total_rg76.08
Total atoms total_atoms72752
Residues n_residues9060
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 dmax197.2
Rg (real space) rg_real76.14
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real1.4830e+10
I(0) uncertainty (real space) i0_real_error2.3150e+08
Rg (reciprocal space) rg_reciprocal78.45
I(0) (reciprocal space) i0_reciprocal14900000000.0000
Solution quality estimate total_estimate0.6155
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary98.6
Skewness Skewness skewness-0.142
Kurtosis Kurtosis kurtosis-0.685
Angular range angular_range— – 0.1000 −1
Current regularization parameter α current_alpha0.0007
Highest regularization parameter α highest_alpha784200000.0000
Real-space data points n_real_points21
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.998; Stabil: 1.000; Sysdev: 0.002; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7pzcA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id7pzcH01
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)