9z7p
Stable open sheep connexin-46 in amphipol at low pH
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9z7p |
| deposition_date | 2025-11-17 |
| title | Stable open sheep connexin-46 in amphipol at low pH |
| keywords | connexin, gap junction, cryo-EM, pH regulation, lipid gating, large-pore channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN |
| method | ELECTRON MICROSCOPY |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 43.90 Å |
| rg_electron | 45.38 Å |
| i0 | 758211000.00 |
| molecular_weight | 251140.0 kDa |
| excluded_volume | 323080 ų |
| envelope_volume | 408240 ų |
| shell_volume | 75712 ų |
| envelope_diameter | 144.8 Å |
| shell_rg | 49.20 Å |
| envelope_rg | 45.21 Å |
| shape_rg | 45.41 Å |
| total_rg | 45.43 Å |
| total_atoms | 35568 |
| n_residues | 2184 |
| 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 | 144.0 Å |
| rg_real | 44.09 Å |
| rg_real_error | 1.00 Å |
| i0_real | 7.5820e+08 |
| i0_real_error | 1.4370e+07 |
| rg_reciprocal | 43.91 Å |
| i0_reciprocal | 758000000.0000 |
| total_estimate | 0.8219 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 1 |
| r_peak_primary | 48.0 Å |
| skewness | 0.506 |
| kurtosis | -0.313 |
| angular_range | — – 0.1800 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 256000000.0000 |
| n_real_points | 37 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.759; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.408 |