9pub
Biotin-streptavidin binding
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9pub |
| deposition_date | 2025-07-30 |
| title | Biotin-streptavidin binding |
| keywords | PROTEIN BINDING; PROTEIN BINDING |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 18.12 Å |
| rg_electron | 17.02 Å |
| i0 | 13041400.00 |
| molecular_weight | 26185.0 kDa |
| excluded_volume | 32318 ų |
| envelope_volume | 36703 ų |
| shell_volume | 17704 ų |
| envelope_diameter | 61.9 Å |
| shell_rg | 23.52 Å |
| envelope_rg | 17.52 Å |
| shape_rg | 16.99 Å |
| total_rg | 18.07 Å |
| total_atoms | 3599 |
| n_residues | 243 |
| 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 | 60.5 Å |
| rg_real | 18.00 Å |
| rg_real_error | 0.35 Å |
| i0_real | 1.3040e+07 |
| i0_real_error | 1.7700e+05 |
| rg_reciprocal | 18.02 Å |
| i0_reciprocal | 13040000.0000 |
| total_estimate | 0.8783 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 2 |
| r_peak_primary | 22.1 Å |
| skewness | 0.184 |
| kurtosis | -0.416 |
| angular_range | — – 0.4400 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 3427000.0000 |
| n_real_points | 75 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.806; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.998 |