12gb
High Resolution Structure of Monomorphic AB1-40 Fibrils
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 12gb |
| deposition_date | 2026-04-03 |
| last_revision | 2026-04-15 |
| title | High Resolution Structure of Monomorphic AB1-40 Fibrils |
| keywords | amyloid-beta, protein fibril, parallel in-register, cross-beta; PROTEIN FIBRIL |
| method | SOLID-STATE NMR |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 23.95 Å |
| rg_electron | 23.42 Å |
| i0 | 5269880000.00 |
| molecular_weight | 659370.0 kDa |
| excluded_volume | 841240 ų |
| envelope_volume | 123660 ų |
| shell_volume | 38271 ų |
| envelope_diameter | 92.3 Å |
| shell_rg | 35.00 Å |
| envelope_rg | 26.09 Å |
| shape_rg | 23.48 Å |
| total_rg | 23.35 Å |
| total_atoms | 93400 |
| n_residues | 6200 |
| 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 | 77.8 Å |
| rg_real | 23.77 Å |
| rg_real_error | 0.56 Å |
| i0_real | 5.2700e+09 |
| i0_real_error | 8.0380e+07 |
| rg_reciprocal | 23.81 Å |
| i0_reciprocal | 5270000000.0000 |
| total_estimate | 0.8020 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 3 |
| r_peak_primary | 31.6 Å |
| skewness | 0.114 |
| kurtosis | -0.387 |
| angular_range | — – 0.3300 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 8142000.0000 |
| n_real_points | 65 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.810; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000 |