8yhz

The co-crystal structure of the Fab fragment of Ab-1080 with NaV1.7 VSDII peptide

Method: X-RAY DIFFRACTION Dmax: 81.6 Å Quality: GOOD

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

Sodium channel protein type 9 subunit alpha

OrganismNot specified

UniProt Q15858

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain P; UniProt 764–774 Not recorded Light chain of 1080 Fab × 1 Heavy chain of 1080 Fab × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2M potassium thiocyanate, 25% W/V Polyethylene glycol 3,350 Resolution 1.62 Å R-free 0.210

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.

42 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SCN9A_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain P; PDBConstruct 1–11; UniProt 764–774

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 8yhz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8yhz
Deposition date deposition_date2024-02-28
Structure title titleThe co-crystal structure of the Fab fragment of Ab-1080 with NaV1.7 VSDII peptide
Keywords keywordsinhibitor, NaV1.7, MEMBRANE PROTEIN/IMMUNE SYSTEM, MEMBRANE PROTEIN-IMMUNE SYSTEM complex; MEMBRANE PROTEIN/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.10
Radius of gyration Rg (electron density) rg_electron24.16
Forward intensity I(0) i038448500.00
Molecular weight molecular_weight47060.0 kDa
Excluded volume excluded_volume58522 ų
Envelope volume envelope_volume71504 ų
Hydration-shell volume shell_volume24909 ų
Envelope diameter envelope_diameter84.5
Shell Rg shell_rg31.02
Envelope Rg envelope_rg24.01
Shape Rg shape_rg24.14
Total Rg total_rg25.02
Total atoms total_atoms3309
Residues n_residues442
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 dmax81.6
Rg (real space) rg_real25.08
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real3.8450e+07
I(0) uncertainty (real space) i0_real_error5.7530e+05
Rg (reciprocal space) rg_reciprocal25.09
I(0) (reciprocal space) i0_reciprocal38450000.0000
Solution quality estimate total_estimate0.8995
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.2
Skewness Skewness skewness0.298
Kurtosis Kurtosis kurtosis-0.462
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7529000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.918; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.969

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)