9wz4

Full-length ASC-PYD filament

Method: ELECTRON MICROSCOPY Dmax: 103.0 Å Quality: REASONABLE

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

Apoptosis-associated speck-like protein containing a CARD

Homo sapiens

UniProt Q9ULZ3

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain A; UniProt 1–195 Chain B; UniProt 1–195 Chain C; UniProt 1–195 Chain D; UniProt 1–195 Chain E; UniProt 1–195 Chain F; UniProt 1–195 Chain G; UniProt 1–195 Chain H; UniProt 1–195 Chain I; UniProt 1–195 Chain J; UniProt 1–195 Chain K; UniProt 1–195 Chain L; UniProt 1–195 Chain M; UniProt 1–195 Chain N; UniProt 1–195 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.21 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.

17 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ASC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–195; UniProt 1–195 Author chain B; PDBConstruct 1–195; UniProt 1–195 Author chain C; PDBConstruct 1–195; UniProt 1–195 Author chain D; PDBConstruct 1–195; UniProt 1–195 Author chain E; PDBConstruct 1–195; UniProt 1–195 Author chain F; PDBConstruct 1–195; UniProt 1–195 Author chain G; PDBConstruct 1–195; UniProt 1–195 Author chain H; PDBConstruct 1–195; UniProt 1–195 Author chain I; PDBConstruct 1–195; UniProt 1–195 Author chain J; PDBConstruct 1–195; UniProt 1–195 Author chain K; PDBConstruct 1–195; UniProt 1–195 Author chain L; PDBConstruct 1–195; UniProt 1–195 Author chain M; PDBConstruct 1–195; UniProt 1–195 Author chain N; PDBConstruct 1–195; UniProt 1–195

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 9wz4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9wz4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9wz4
Deposition date deposition_date2025-09-29
最后修订 last_revision2025-12-10
Structure title titleFull-length ASC-PYD filament
Keywords keywordsfilament, PYD, CARD, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier35.53
Radius of gyration Rg (electron density) rg_electron34.08
Forward intensity I(0) i0300935000.00
Molecular weight molecular_weight140850.0 kDa
Excluded volume excluded_volume177610 ų
Envelope volume envelope_volume246280 ų
Hydration-shell volume shell_volume58104 ų
Envelope diameter envelope_diameter110.3
Shell Rg shell_rg42.66
Envelope Rg envelope_rg33.00
Shape Rg shape_rg34.12
Total Rg total_rg34.61
Total atoms total_atoms9870
Residues n_residues1274
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 dmax103.0
Rg (real space) rg_real35.21
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real3.0090e+08
I(0) uncertainty (real space) i0_real_error4.8110e+06
Rg (reciprocal space) rg_reciprocal35.41
I(0) (reciprocal space) i0_reciprocal301000000.0000
Solution quality estimate total_estimate0.6736
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary50.4
Skewness Skewness skewness-0.054
Kurtosis Kurtosis kurtosis-0.508
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha75860000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.959; Smooth: 0.862

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)