13fr
Cholesterol complex of the START domain of Caenorhabditis elegans StAR-related lipid transfer protein 3 (STARD3)
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 13fr |
| deposition_date | 2026-05-04 |
| last_revision | 2026-05-13 |
| title | Cholesterol complex of the START domain of Caenorhabditis elegans StAR-related lipid transfer protein 3 (STARD3) |
| keywords | cholesterol, cholesterol traffic, cholesterol metabolism, physical biochemistry, STARD3, START domain, NPC1/NPC2, LIPID TRANSPORT; LIPID TRANSPORT |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 32.82 Å |
| rg_electron | 32.06 Å |
| i0 | 149970000.00 |
| molecular_weight | 99428.0 kDa |
| excluded_volume | 125200 ų |
| envelope_volume | 160200 ų |
| shell_volume | 41092 ų |
| envelope_diameter | 110.1 Å |
| shell_rg | 39.46 Å |
| envelope_rg | 31.77 Å |
| shape_rg | 32.03 Å |
| total_rg | 32.77 Å |
| total_atoms | 7001 |
| n_residues | 851 |
| 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 | 104.3 Å |
| rg_real | 32.70 Å |
| rg_real_error | 0.64 Å |
| i0_real | 1.5000e+08 |
| i0_real_error | 2.2580e+06 |
| rg_reciprocal | 32.76 Å |
| i0_reciprocal | 150000000.0000 |
| total_estimate | 0.9054 |
| solution_quality | EXCELLENT a EXCELLENT solution |
| n_peaks | 2 |
| r_peak_primary | 41.3 Å |
| skewness | 0.179 |
| kurtosis | -0.593 |
| angular_range | — – 0.2400 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 51400000.0000 |
| n_real_points | 49 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.941; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.945 |