9r1u
Structure of the human HCN1dC hyperpolarization-activated cyclic nucleotide-gated ion channel.
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9r1u |
| deposition_date | 2025-04-28 |
| title | Structure of the human HCN1dC hyperpolarization-activated cyclic nucleotide-gated ion channel. |
| keywords | Ion channel, HCN channel, pacemaker channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN |
| method | ELECTRON MICROSCOPY |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 36.30 Å |
| rg_electron | 35.95 Å |
| i0 | 215029000.00 |
| molecular_weight | 124490.0 kDa |
| excluded_volume | 158120 ų |
| envelope_volume | 218260 ų |
| shell_volume | 50566 ų |
| envelope_diameter | 115.7 Å |
| shell_rg | 42.35 Å |
| envelope_rg | 35.43 Å |
| shape_rg | 35.98 Å |
| total_rg | 36.33 Å |
| total_atoms | 8794 |
| n_residues | 1148 |
| 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 | 111.5 Å |
| rg_real | 36.08 Å |
| rg_real_error | 0.69 Å |
| i0_real | 2.1500e+08 |
| i0_real_error | 3.5200e+06 |
| rg_reciprocal | 36.22 Å |
| i0_reciprocal | 215100000.0000 |
| total_estimate | 0.8909 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 1 |
| r_peak_primary | 48.1 Å |
| skewness | 0.068 |
| kurtosis | -0.455 |
| angular_range | — – 0.2200 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 19960000.0000 |
| n_real_points | 45 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.908 |