1b20
DELETION OF A BURIED SALT-BRIDGE IN BARNASE
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 1b20 |
| deposition_date | 1998-12-03 |
| title | DELETION OF A BURIED SALT-BRIDGE IN BARNASE |
| keywords | MICROBIAL RIBONUCLEASE, ALPHA/BETA PROTEIN, HYDROLASE; HYDROLASE |
| method | X-RAY DIFFRACTION |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 25.36 Å |
| rg_electron | 24.71 Å |
| i0 | 23777100.00 |
| molecular_weight | 36799.0 kDa |
| excluded_volume | 45752 ų |
| envelope_volume | 58163 ų |
| shell_volume | 20793 ų |
| envelope_diameter | 81.7 Å |
| shell_rg | 29.99 Å |
| envelope_rg | 24.41 Å |
| shape_rg | 24.67 Å |
| total_rg | 25.44 Å |
| total_atoms | 2598 |
| n_residues | 326 |
| 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 | 79.9 Å |
| rg_real | 25.37 Å |
| rg_real_error | 0.48 Å |
| i0_real | 2.3780e+07 |
| i0_real_error | 3.1820e+05 |
| rg_reciprocal | 25.37 Å |
| i0_reciprocal | 23780000.0000 |
| total_estimate | 0.9067 |
| solution_quality | EXCELLENT a EXCELLENT solution |
| n_peaks | 2 |
| r_peak_primary | 25.4 Å |
| skewness | 0.271 |
| kurtosis | -0.596 |
| angular_range | — – 0.3150 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 4606000.0000 |
| n_real_points | 64 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.959; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.920; Smooth: 0.986 |