9z2v
Ca2+-bound MthK WT in lipid nanodiscs composed of 22:1PC (75%) and POPG (25%)
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9z2v |
| deposition_date | 2025-11-05 |
| title | Ca2+-bound MthK WT in lipid nanodiscs composed of 22:1PC (75%) and POPG (25%) |
| keywords | Ion channel, Calcium-activated potassium channel, MEMBRANE PROTEIN, TRANSPORT PROTEIN; TRANSPORT PROTEIN |
| method | ELECTRON MICROSCOPY |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 46.60 Å |
| rg_electron | 46.34 Å |
| i0 | 488812000.00 |
| molecular_weight | 158020.0 kDa |
| excluded_volume | 187090 ų |
| envelope_volume | 363020 ų |
| shell_volume | 67086 ų |
| envelope_diameter | 139.2 Å |
| shell_rg | 49.64 Å |
| envelope_rg | 43.86 Å |
| shape_rg | 46.35 Å |
| total_rg | 46.48 Å |
| total_atoms | 11283 |
| n_residues | 2104 |
| n_harmonics | 20 |
| q_range | — – 0.5000 Å−1 |
| n_points | 101 |
| shell_type | directional |
| solvent_density | 0.3340 e/ų |
| contrast_shell | 0.0300 e/ų |
| crysol_version | 4.1.3 |
3. P(r) Analysis (GNOM)
| dmax | 131.5 Å |
| rg_real | 46.27 Å |
| rg_real_error | 0.75 Å |
| i0_real | 4.8880e+08 |
| i0_real_error | 7.9320e+06 |
| rg_reciprocal | 46.60 Å |
| i0_reciprocal | 489000000.0000 |
| total_estimate | 0.8718 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 1 |
| r_peak_primary | 65.8 Å |
| skewness | -0.037 |
| kurtosis | -0.598 |
| angular_range | — – 0.1700 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 30580000.0000 |
| n_real_points | 35 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.972; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.414 |