9rkp
Crystal structure of the coiled-coil based fibril core of the tardigrade CAHS-8 protein
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9rkp |
| deposition_date | 2025-06-13 |
| title | Crystal structure of the coiled-coil based fibril core of the tardigrade CAHS-8 protein |
| keywords | coiled-coil, fibril, gelating, stress-protection, dessication protection, PROTEIN FIBRIL; PROTEIN FIBRIL |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 43.75 Å |
| rg_electron | 45.72 Å |
| i0 | 12365800.00 |
| molecular_weight | 25279.0 kDa |
| excluded_volume | 30811 ų |
| envelope_volume | 47530 ų |
| shell_volume | 12457 ų |
| envelope_diameter | 176.2 Å |
| shell_rg | 32.51 Å |
| envelope_rg | 47.08 Å |
| shape_rg | 45.66 Å |
| total_rg | 44.93 Å |
| total_atoms | 3542 |
| n_residues | 211 |
| 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 | 180.5 Å |
| rg_real | 45.15 Å |
| rg_real_error | 4.26 Å |
| i0_real | 1.2370e+07 |
| i0_real_error | 2.8290e+05 |
| rg_reciprocal | 43.76 Å |
| i0_reciprocal | 12350000.0000 |
| total_estimate | 0.6082 |
| solution_quality | REASONABLE a REASONABLE solution |
| n_peaks | 1 |
| r_peak_primary | 20.1 Å |
| skewness | 0.672 |
| kurtosis | -0.372 |
| angular_range | — – 0.1800 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 467300.0000 |
| n_real_points | 37 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.003; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.003; Smooth: 0.893 |