8diz

Crystal structure of NavAb I119T as a basis for the human Nav1.7 Inherited Erythromelalgia I234T mutation

Method: X-RAY DIFFRACTION Dmax: 82.6 Å Quality: GOOD

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

Ion transport protein

Aliarcobacter butzleri RM4018

UniProt A8EVM5

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–239 Mutation:I119T PX4 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 20 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;277 K;1.8-1.9 M Ammonium Sulfate 0.1 M Sodium Citrate pH 4.6 Resolution 2.75 Å R-free 0.255

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.

71 other PDB entries and 73 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A8EVM5_ALIB4
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 19–257; UniProt 1–239

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 8diz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8diz
Deposition date deposition_date2022-06-29
Structure title titleCrystal structure of NavAb I119T as a basis for the human Nav1.7 Inherited Erythromelalgia I234T mutation
Keywords keywordsVoltage-gated sodium channel Ion transport protein, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.52
Radius of gyration Rg (electron density) rg_electron24.40
Forward intensity I(0) i09156570.00
Molecular weight molecular_weight28068.0 kDa
Excluded volume excluded_volume37451 ų
Envelope volume envelope_volume47690 ų
Hydration-shell volume shell_volume17247 ų
Envelope diameter envelope_diameter87.8
Shell Rg shell_rg29.78
Envelope Rg envelope_rg23.73
Shape Rg shape_rg24.45
Total Rg total_rg25.07
Total atoms total_atoms1978
Residues n_residues220
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 dmax82.6
Rg (real space) rg_real25.58
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real9.1570e+06
I(0) uncertainty (real space) i0_real_error1.3500e+05
Rg (reciprocal space) rg_reciprocal25.56
I(0) (reciprocal space) i0_reciprocal9156000.0000
Solution quality estimate total_estimate0.7752
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks4
Primary peak position r_peak_primary38.6
Skewness Skewness skewness0.189
Kurtosis Kurtosis kurtosis-0.671
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha799100.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.757; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.807; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id8dizA01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily350 — Voltage-gated potassium channels. Chain C
Domain ID domain_id8dizA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily70

8. Citations (1)

9. Files and Curves (10)