9u4q
Human Keratin 19 tail domain Q387-L400 in 30% 2,2,2-trifluoroethanol
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9u4q |
| deposition_date | 2025-03-19 |
| last_revision | 2026-03-25 |
| title | Human Keratin 19 tail domain Q387-L400 in 30% 2,2,2-trifluoroethanol |
| keywords | K19, IDP, CYTOSOLIC PROTEIN; CYTOSOLIC PROTEIN |
| method | SOLUTION NMR |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 6.57 Å |
| rg_electron | 7.20 Å |
| i0 | 17871900.00 |
| molecular_weight | 32335.0 kDa |
| excluded_volume | 39301 ų |
| envelope_volume | 3401 ų |
| shell_volume | 4135 ų |
| envelope_diameter | 27.9 Å |
| shell_rg | 12.25 Å |
| envelope_rg | 8.52 Å |
| shape_rg | 7.13 Å |
| total_rg | 7.59 Å |
| total_atoms | 4420 |
| n_residues | 280 |
| 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 | 26.3 Å |
| rg_real | 6.67 Å |
| rg_real_error | 0.37 Å |
| i0_real | 1.7870e+07 |
| i0_real_error | 1.6600e+05 |
| rg_reciprocal | 6.67 Å |
| i0_reciprocal | 17870000.0000 |
| total_estimate | 0.7520 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 1 |
| r_peak_primary | 25.6 Å |
| skewness | 0.632 |
| kurtosis | 0.109 |
| angular_range | — – 0.5000 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 948.4000 |
| n_real_points | 80 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.549; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.244; Smooth: 0.884 |