5h8o

Crystal structure of an ASC-binding nanobody in complex with the CARD domain of ASC

Method: X-RAY DIFFRACTION Dmax: 60.1 Å Quality: GOOD

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 115–195 Not recorded VHH nanobody × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 3.5;291 K;0.1 M citric acid at pH 3.5 and 3 M sodium chloride Resolution 4.21 Å R-free 0.356

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 2
Chains and sequence ranges Author chain B; PDBConstruct 1–81; UniProt 115–195

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 5h8o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5h8o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5h8o
Deposition date deposition_date2015-12-23
Structure title titleCrystal structure of an ASC-binding nanobody in complex with the CARD domain of ASC
Keywords keywordsVHH nanobody, ASC-binding, antibody fragment, inflammasome, 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_guinier19.09
Radius of gyration Rg (electron density) rg_electron18.50
Forward intensity I(0) i05462270.00
Molecular weight molecular_weight14770.0 kDa
Excluded volume excluded_volume17537 ų
Envelope volume envelope_volume26303 ų
Hydration-shell volume shell_volume12911 ų
Envelope diameter envelope_diameter60.5
Shell Rg shell_rg22.95
Envelope Rg envelope_rg18.38
Shape Rg shape_rg18.50
Total Rg total_rg19.27
Total atoms total_atoms1051
Residues n_residues181
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 dmax60.1
Rg (real space) rg_real19.12
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real5.4620e+06
I(0) uncertainty (real space) i0_real_error6.8310e+04
Rg (reciprocal space) rg_reciprocal19.12
I(0) (reciprocal space) i0_reciprocal5462000.0000
Solution quality estimate total_estimate0.8963
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.4
Skewness Skewness skewness0.343
Kurtosis Kurtosis kurtosis-0.519
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1489000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.901; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.958; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)